732 lines
32 KiB
C#
732 lines
32 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Windows.Forms;
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using Yaulw.Win32;
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using System.Drawing;
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using System.ComponentModel;
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using WPFWin = System.Windows;
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using WPFWinInterop = System.Windows.Interop;
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using Yaulw.Tools;
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namespace Yaulw.WinForms
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{
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/// <remarks>
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/// MsgBox is a WindowsForms MessageBox that can be centered to the Parent
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/// </summary>
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public static class MsgBox
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{
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#region Public Properties
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/// <summary>
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/// Message Box Icon to use
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/// </summary>
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public static Icon DefaultTitleBarIcon { get; set; }
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/// <summary>
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/// Set the max number of characters to show on each line
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/// </summary>
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public static uint MaxNumberOfCharactersPerLine { get; set; }
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/// <summary>
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/// the default max number of characters on each line
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/// </summary>
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public const uint DefaultNumberOfCharactersPerLine = 62;
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#endregion
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#region Public Header Properties
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/// <summary>
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/// Get / Set to show a header in the Message Box
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/// </summary>
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public static bool ShowHeader { get; set; }
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/// <summary>
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/// Get / Set the Error Header
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/// </summary>
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public static string MsgBox_ErrorHeader { get; set; }
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/// <summary>
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/// Get / Set the Fatal Error Header
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/// </summary>
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public static string MsgBox_FatalErrorHeader { get; set; }
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/// <summary>
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/// Get / Set the Warning Header
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/// </summary>
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public static string MsgBox_WarningHeader { get; set; }
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/// <summary>
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/// Get / Set the Information Header
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/// </summary>
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public static string MsgBox_InfoHeader { get; set; }
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#endregion
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#region Public Footer Properties
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/// <summary>
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/// Get / Set to show a footer in the Message Box
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/// </summary>
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public static bool ShowFooter { get; set; }
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/// <summary>
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/// Get / Set the Error Footer
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/// </summary>
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public static string MsgBox_ErrorFooter { get; set; }
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/// <summary>
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/// Get / Set the Fatal Error Footer
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/// </summary>
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public static string MsgBox_FatalErrorFooter { get; set; }
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/// <summary>
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/// Get / Set the Warning Footer
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/// </summary>
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public static string MsgBox_WarningFooter { get; set; }
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/// <summary>
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/// Get / Set the Information Footer
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/// </summary>
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public static string MsgBox_InfoFooter { get; set; }
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#endregion
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#region Public Title Header Properties
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/// <summary>
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/// Get / Set to show a header in the Message Box Title
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/// </summary>
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public static bool ShowTitleHeader { get; set; }
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/// <summary>
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/// Get / Set the Error Title Header
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/// </summary>
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public static string MsgBox_ErrorTitleHeader { get; set; }
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/// <summary>
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/// Get / Set the Fatal Error Title Header
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/// </summary>
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public static string MsgBox_FatalErrorTitleHeader { get; set; }
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/// <summary>
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/// Get / Set the Warning Title Header
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/// </summary>
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public static string MsgBox_WarningTitleHeader { get; set; }
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/// <summary>
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/// Get / Set the Information Title Header
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/// </summary>
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public static string MsgBox_InfoTitleHeader { get; set; }
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#endregion
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#region Construction
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/// <summary>
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/// MsgBox Construction, ShowHeader, ShowFooter, ShowTitleHeader defaulted to true
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/// </summary>
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static MsgBox()
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{
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DefaultTitleBarIcon = null;
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MaxNumberOfCharactersPerLine = DefaultNumberOfCharactersPerLine;
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// Header Init
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ShowHeader = true;
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ShowFooter = true;
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ShowTitleHeader = true;
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}
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#endregion
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#region Public Static Methods
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/// <summary>
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/// Shows a custom Message Box (centered to parent), with the DefaultTitleBarIcon
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult Show(WPFWin.Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons, MessageBoxIcon MsgBoxIcon)
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{
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if (parent != null)
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{
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WPFWinInterop.WindowInteropHelper interop = new WPFWinInterop.WindowInteropHelper(parent);
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if(interop.Handle != IntPtr.Zero)
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return Show(Yaulw.Win32.Convert.ConverthWndToIWin32Window(interop.Handle), Title, Text, MsgBoxButtons, MsgBoxIcon, DefaultTitleBarIcon);
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}
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return Show(Functions.GetDestopWindow(), Title, Text, MsgBoxButtons, MsgBoxIcon, DefaultTitleBarIcon);
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}
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/// <summary>
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/// Shows a custom Message Box (centered to parent), with the DefaultTitleBarIcon
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult Show(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons, MessageBoxIcon MsgBoxIcon)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MsgBoxIcon, DefaultTitleBarIcon);
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}
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/// <summary>
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/// Shows a custom Message Box (centered to Desktop), with the DefaultTitleBarIcon
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/// </summary>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult Show(String Title, String Text, MessageBoxButtons MsgBoxButtons, MessageBoxIcon MsgBoxIcon)
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{
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return Show(Functions.GetDestopWindow(), Title, Text, MsgBoxButtons, MsgBoxIcon, DefaultTitleBarIcon);
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}
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#endregion
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#region Public Static Methods Extended
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/// <summary>
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/// Shows Warning MessageBox (WPF)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowWarning(WPFWin.Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Exclamation);
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}
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/// <summary>
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/// Shows Warning MessageBox (WinForms)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowWarning(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Exclamation);
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}
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/// <summary>
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/// Shows Warning MessageBox (Desktop)
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/// </summary>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowWarning(String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(Title, Text, MsgBoxButtons, MessageBoxIcon.Exclamation);
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}
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/// <summary>
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/// Shows Fatal Error MessageBox (WPF)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowFatalError(WPFWin.Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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_ShowFatal = true;
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DialogResult dr = Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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_ShowFatal = false;
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return dr;
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}
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/// <summary>
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/// Shows Fatal Error MessageBox (WinForms)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowFatalError(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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_ShowFatal = true;
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DialogResult dr = Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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_ShowFatal = false;
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return dr;
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}
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/// <summary>
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/// Shows Fatal Error MessageBox (Desktop)
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/// </summary>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowFatalError(String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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_ShowFatal = true;
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DialogResult dr = Show(Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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_ShowFatal = false;
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return dr;
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}
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/// <summary>
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/// Shows Error MessageBox (WPF)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowError(WPFWin.Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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}
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/// <summary>
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/// Shows Error MessageBox (WinForms)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowError(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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}
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/// <summary>
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/// Shows Error MessageBox (Desktop)
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/// </summary>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowError(String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(Title, Text, MsgBoxButtons, MessageBoxIcon.Error);
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}
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/// <summary>
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/// Shows Information MessageBox (WPF)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowInfo(WPFWin.Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Information);
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}
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/// <summary>
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/// Shows Information MessageBox (WinForms)
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/// </summary>
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/// <param name="parent">Window To center Message Box Against</param>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowInfo(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(parent, Title, Text, MsgBoxButtons, MessageBoxIcon.Information);
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}
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/// <summary>
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/// Shows Information MessageBox (Desktop)
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/// </summary>
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/// <param name="Title">Title to show</param>
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/// <param name="Text">Text to show</param>
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/// <param name="MsgBoxButtons">buttons to show</param>
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/// <param name="MsgBoxIcon">icon to show</param>
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/// <returns>the result of the Message Box</returns>
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public static DialogResult ShowInfo(String Title, String Text, MessageBoxButtons MsgBoxButtons = MessageBoxButtons.OK)
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{
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return Show(Title, Text, MsgBoxButtons, MessageBoxIcon.Information);
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}
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#endregion
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#region Private Static Members
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private static User32.WindowsHookProc _hookProcDelegate = null;
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private static int _hHook = 0;
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private static string _title = null;
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private static string _msg = null;
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private static IntPtr _hIcon = IntPtr.Zero;
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private static bool _IsDesktopOwner = false;
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private static bool _ShowFatal = false;
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#endregion
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#region Private Methods
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/// <summary>
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/// Delegate to make All Message Boxes Thread-Safe
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/// </summary>
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private delegate DialogResult ShowMsgBoxDelegate(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons, MessageBoxIcon MsgBoxIcon, Icon TitleBarIcon);
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/// <summary>
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/// *Main MessageBox Show Function* allows you to center the Message Box to the Parent * Dispatcher Safe *
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/// </summary>
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/// <returns>Result of Dialog </returns>
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private static DialogResult Show(IWin32Window parent, String Title, String Text, MessageBoxButtons MsgBoxButtons, MessageBoxIcon MsgBoxIcon, Icon TitleBarIcon)
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{
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ISynchronizeInvoke InvokeObject = null;
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if (parent != null && parent is ISynchronizeInvoke)
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InvokeObject = (ISynchronizeInvoke)parent;
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// Invoke if we need to * Make MessageBoxes generally Thread-safe *
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if ((InvokeObject != null) && InvokeObject.InvokeRequired)
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{
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DialogResult result = (DialogResult)InvokeObject.Invoke(new ShowMsgBoxDelegate(MsgBox.Show), new object[] { parent, Title, Text, MsgBoxButtons, MsgBoxIcon, TitleBarIcon });
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return result;
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}
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else
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{
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return MsgBox.ShowInternal(parent, Text, Title, MsgBoxButtons, MsgBoxIcon, TitleBarIcon);
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}
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}
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/// <summary>
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/// Internal Message Box Showing Function, responsible for showing the message box, setting the hook, etc
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/// </summary>
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/// <param name="owner">any IWin32Window</param>
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/// <param name="msg">message to show</param>
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/// <param name="title">title to show</param>
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/// <param name="btns">buttons to show</param>
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/// <param name="icon">messageboxicon</param>
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/// <param name="TitleBarIcon">Title bar Icon</param>
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/// <returns></returns>
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private static DialogResult ShowInternal(IWin32Window owner, string msg, string title, MessageBoxButtons btns, MessageBoxIcon icon, Icon TitleBarIcon)
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{
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// Create a callback delegate
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_hookProcDelegate = new User32.WindowsHookProc(HookCallback);
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// Perform header/footer/title actions
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HeaderFooterTitleAction(ref msg, ref title, icon);
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// Properly Format and Pad the Message
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MsgTextPaddingAndFormatting(ref msg);
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// Remember the title & message that we'll look for.
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// The hook sees *all* windows, so we need to make sure we operate on the right one.
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_msg = msg;
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_title = title;
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// if Owner is the Desktop Window
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_IsDesktopOwner = (owner.Handle == Functions.GetDestopWindow().Handle);
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// Icon could not be present
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if (TitleBarIcon != null)
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_hIcon = TitleBarIcon.ToBitmap().GetHicon();
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else
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_hIcon = IntPtr.Zero;
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// Set the hook.
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// Suppress "GetCurrentThreadId() is deprecated" warning.
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// It's documented that Thread.ManagedThreadId doesn't work with SetWindowsHookEx()
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#pragma warning disable 0618
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_hHook = User32.SetWindowsHookEx(Definitions.WH_CBT, _hookProcDelegate, IntPtr.Zero, AppDomain.GetCurrentThreadId());
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#pragma warning restore 0618
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// Pop a standard MessageBox. The hook will center it.
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DialogResult rslt = DialogResult.None;
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if (_IsDesktopOwner)
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rslt = MessageBox.Show(_msg, _title, btns, icon);
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else
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rslt = MessageBox.Show(owner, _msg, _title, btns, icon);
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// Release hook, clean up (may have already occurred)
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Unhook();
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return rslt;
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}
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/// <summary>
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/// Responsible for adding Header / Footer / Title Information
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/// </summary>
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/// <param name="msg">text to add header/footer for, if set</param>
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/// <param name="title">text to add title header for, if set</param>
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/// <param name="icon">Message Icon used in MessageBox</param>
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private static void HeaderFooterTitleAction(ref string msg, ref string title, MessageBoxIcon icon)
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{
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#region Header Action
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if (ShowHeader)
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{
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if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_FatalErrorHeader) && _ShowFatal)
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msg = MsgBox_FatalErrorHeader + "\n\n" + msg;
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else if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_ErrorHeader) && !_ShowFatal)
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msg = MsgBox_ErrorHeader + "\n\n" + msg;
|
|
else if (icon == MessageBoxIcon.Exclamation && !String.IsNullOrEmpty(MsgBox_WarningHeader))
|
|
msg = MsgBox_WarningHeader + "\n\n" + msg;
|
|
else if (icon == MessageBoxIcon.Information && !String.IsNullOrEmpty(MsgBox_InfoHeader))
|
|
msg = MsgBox_InfoHeader + "\n\n" + msg;
|
|
}
|
|
#endregion
|
|
|
|
#region Footer Action
|
|
if (ShowFooter)
|
|
{
|
|
if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_FatalErrorFooter) && _ShowFatal)
|
|
msg = msg + "\n\n" + MsgBox_FatalErrorFooter;
|
|
else if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_ErrorFooter) && !_ShowFatal)
|
|
msg = msg + "\n\n" + MsgBox_ErrorFooter;
|
|
else if (icon == MessageBoxIcon.Exclamation && !String.IsNullOrEmpty(MsgBox_WarningFooter))
|
|
msg = msg + "\n\n" + MsgBox_WarningFooter;
|
|
else if (icon == MessageBoxIcon.Information && !String.IsNullOrEmpty(MsgBox_InfoFooter))
|
|
msg = msg + "\n\n" + MsgBox_InfoFooter;
|
|
}
|
|
#endregion
|
|
|
|
#region Title Header
|
|
if (ShowTitleHeader)
|
|
{
|
|
if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_FatalErrorTitleHeader) && _ShowFatal)
|
|
title = MsgBox_FatalErrorTitleHeader + ((!String.IsNullOrEmpty(title)) ? (" (" + title + ")") : "");
|
|
else if (icon == MessageBoxIcon.Error && !String.IsNullOrEmpty(MsgBox_ErrorTitleHeader) && !_ShowFatal)
|
|
title = MsgBox_ErrorTitleHeader + ((!String.IsNullOrEmpty(title)) ? (" (" + title + ")") : "");
|
|
else if (icon == MessageBoxIcon.Exclamation && !String.IsNullOrEmpty(MsgBox_WarningTitleHeader))
|
|
title = MsgBox_WarningTitleHeader + ((!String.IsNullOrEmpty(title)) ? (" (" + title + ")") : "");
|
|
else if (icon == MessageBoxIcon.Information && !String.IsNullOrEmpty(MsgBox_InfoTitleHeader))
|
|
title = MsgBox_InfoTitleHeader + ((!String.IsNullOrEmpty(title)) ? (" (" + title + ")") : "");
|
|
}
|
|
#endregion
|
|
}
|
|
|
|
/// <summary>
|
|
/// Perform Message Text padding and Text Wrapping
|
|
/// </summary>
|
|
/// <param name="msg">the Padded and Text Wrapped Message</param>
|
|
private static void MsgTextPaddingAndFormatting(ref string msg)
|
|
{
|
|
// Stripe last \n, if exists
|
|
if (!String.IsNullOrEmpty(msg) && (msg.Length > 0) && (msg[msg.Length - 1] == '\n'))
|
|
msg = msg.Remove(msg.Length - 1);
|
|
|
|
// Make sure the text looks good, by using padding
|
|
if (!String.IsNullOrEmpty(msg) && (msg.Length > 0) && (msg.Length < MaxNumberOfCharactersPerLine))
|
|
{
|
|
string[] lines = msg.Split('\n');
|
|
StringBuilder sb = new StringBuilder();
|
|
foreach (string line in lines)
|
|
{
|
|
sb.Append(line.PadRight((int)MaxNumberOfCharactersPerLine));
|
|
sb.Append("\n");
|
|
}
|
|
msg = sb.ToString();
|
|
}
|
|
else if (!String.IsNullOrEmpty(msg) && (msg.Length > 0) && (msg.Length > MaxNumberOfCharactersPerLine))
|
|
{
|
|
// Incredible and amazing Padding code
|
|
string[] lines = msg.Split('\n');
|
|
StringBuilder sb = new StringBuilder();
|
|
for (int i = 0; i < lines.Length; ++i)
|
|
{
|
|
if (lines[i].Length < MaxNumberOfCharactersPerLine)
|
|
{
|
|
sb.Append(lines[i].PadRight((int)MaxNumberOfCharactersPerLine));
|
|
sb.Append("\n");
|
|
}
|
|
else if (lines[i].Length == MaxNumberOfCharactersPerLine)
|
|
{
|
|
sb.Append(lines[i]);
|
|
sb.Append("\n");
|
|
}
|
|
else if (lines[i].Length > MaxNumberOfCharactersPerLine)
|
|
{
|
|
// Split up all the SubLines into a List
|
|
List<string> nSubLinesList = new List<string>();
|
|
for (int j = 0; j < lines[i].Length; j = j + (int)MaxNumberOfCharactersPerLine)
|
|
{
|
|
string line = lines[i].Substring(j, ((lines[i].Length - j) > (int)MaxNumberOfCharactersPerLine) ? (int)MaxNumberOfCharactersPerLine : (lines[i].Length - j));
|
|
nSubLinesList.Add(line);
|
|
}
|
|
|
|
// Perform proper Text Wrapping on all Sub Lines
|
|
for (int j = 0; j < nSubLinesList.Count; ++j)
|
|
{
|
|
string line1 = nSubLinesList[j];
|
|
string line2 = (j + 1 < nSubLinesList.Count) ? nSubLinesList[j + 1] : String.Empty;
|
|
if (!String.IsNullOrEmpty(line2))
|
|
{
|
|
if (StringTool.StringEndsWithLetter(line1) && StringTool.StringStartsWithLetter(line2))
|
|
{
|
|
string word1 = StringTool.StringFetchLastWord(line1);
|
|
string word2 = StringTool.StringFetchFirstWord(line2);
|
|
string word = word1 + word2;
|
|
|
|
// Use Text Wrapping to make sure word is wrapped correctly
|
|
if (word.Length < (int)MaxNumberOfCharactersPerLine)
|
|
{
|
|
StringTool.StringStripeLastWord(ref line1);
|
|
StringTool.StringStripeFirstWord(ref line2);
|
|
|
|
// Now perform the proper corrections to the actual list
|
|
nSubLinesList[j] = line1.PadRight((int)MaxNumberOfCharactersPerLine);
|
|
nSubLinesList[j + 1] = word + line2;
|
|
|
|
// Adjust lines
|
|
string toMoveDown = "";
|
|
for (int z = j + 1; z < nSubLinesList.Count; ++z)
|
|
{
|
|
// First Append the Move down
|
|
if (!String.IsNullOrEmpty(toMoveDown))
|
|
{
|
|
nSubLinesList[z] = toMoveDown + nSubLinesList[z];
|
|
toMoveDown = "";
|
|
}
|
|
|
|
// Check Char Limit * make adjustment as needed *
|
|
if (nSubLinesList[z].Length > MaxNumberOfCharactersPerLine)
|
|
{
|
|
toMoveDown = nSubLinesList[z].Substring((int)MaxNumberOfCharactersPerLine);
|
|
nSubLinesList[z] = nSubLinesList[z].Substring(0, (int)MaxNumberOfCharactersPerLine);
|
|
}
|
|
}
|
|
|
|
// Add the dangling Move Down as a new Line(s)
|
|
if (!String.IsNullOrEmpty(toMoveDown))
|
|
{
|
|
for (int z = 0; z < toMoveDown.Length; z = z + (int)MaxNumberOfCharactersPerLine)
|
|
{
|
|
string line = toMoveDown.Substring(z, ((toMoveDown.Length - z) > (int)MaxNumberOfCharactersPerLine) ? (int)MaxNumberOfCharactersPerLine : (toMoveDown.Length - z));
|
|
nSubLinesList.Add(line);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Iterate all subLines and add them to the main list * Padded *
|
|
foreach (string line in nSubLinesList)
|
|
{
|
|
if (line.Length == (int)MaxNumberOfCharactersPerLine)
|
|
{
|
|
sb.Append(line);
|
|
sb.Append("\n");
|
|
}
|
|
else
|
|
{
|
|
sb.Append(line.PadRight((int)MaxNumberOfCharactersPerLine));
|
|
sb.Append("\n");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Write nicely formatted Message out
|
|
msg = sb.ToString();
|
|
}
|
|
else
|
|
{
|
|
// do nothing, string is miracioulsy exactly correct
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Unhook the User Window Hook
|
|
/// </summary>
|
|
private static void Unhook()
|
|
{
|
|
User32.UnhookWindowsHookEx(_hHook);
|
|
_hHook = 0;
|
|
_hookProcDelegate = null;
|
|
_msg = null;
|
|
_title = null;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Callback for the User Window Hook
|
|
/// </summary>
|
|
/// <param name="code"></param>
|
|
/// <param name="wParam">wParam Passed in</param>
|
|
/// <param name="lParam">lParam Passed in</param>
|
|
/// <returns>the result of the next hook in the chain</returns>
|
|
private static int HookCallback(int code, IntPtr wParam, IntPtr lParam)
|
|
{
|
|
int hHook = _hHook; // Local copy for CallNextHookEx() JIC we release _hHook
|
|
|
|
// Look for HCBT_ACTIVATE, *not* HCBT_CREATEWND:
|
|
// child controls haven't yet been created upon HCBT_CREATEWND.
|
|
if (code == Definitions.HCBT_ACTIVATE)
|
|
{
|
|
string cls = Functions.GetWindowClassName(wParam);
|
|
if (cls == "#32770") // MessageBoxes are Dialog boxes
|
|
{
|
|
string title = Functions.GetWindowText(wParam);
|
|
string msg = Functions.GetDlgItemText(wParam, 0xFFFF); // -1 aka IDC_STATIC
|
|
if ((title == _title) && (msg == _msg))
|
|
{
|
|
// Only Center the Window, if the Owner is NOT the Desktop
|
|
if (!_IsDesktopOwner)
|
|
CenterWindowOnParent(wParam);
|
|
|
|
Unhook(); // Release hook - we've done what we needed
|
|
|
|
// Now we also want to set the Icon on the Dialog
|
|
if (_hIcon != IntPtr.Zero)
|
|
{
|
|
User32.SendMessage(wParam, (int)Definitions.WM.WM_SETICON, (IntPtr)1, _hIcon);
|
|
User32.SendMessage(wParam, (int)Definitions.WM.WM_SETICON, (IntPtr)0, _hIcon);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return User32.CallNextHookEx(hHook, code, wParam, lParam);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Boilerplate window-centering code.
|
|
/// Split out of HookCallback() for clarity.
|
|
/// </summary>
|
|
/// <param name="hChildWnd">handle of child window to center</param>
|
|
private static void CenterWindowOnParent(IntPtr hChildWnd)
|
|
{
|
|
// Get child (MessageBox) size
|
|
Structures.RECT rcChild = new Structures.RECT();
|
|
User32.GetWindowRect(hChildWnd, out rcChild);
|
|
int cxChild = rcChild.right - rcChild.left;
|
|
int cyChild = rcChild.bottom - rcChild.top;
|
|
|
|
// Get parent (Form) size & location
|
|
IntPtr hParent = User32.GetParent(hChildWnd);
|
|
Structures.RECT rcParent = new Structures.RECT();
|
|
User32.GetWindowRect(hParent, out rcParent);
|
|
int cxParent = rcParent.right - rcParent.left;
|
|
int cyParent = rcParent.bottom - rcParent.top;
|
|
|
|
// Center the MessageBox on the Form
|
|
int x = rcParent.left + (cxParent - cxChild) / 2;
|
|
int y = rcParent.top + (cyParent - cyChild) / 2;
|
|
uint uFlags = 0x15; // SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE;
|
|
User32.SetWindowPos(hChildWnd, IntPtr.Zero, x, y, 0, 0, uFlags);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|