/// <summary>
/// Activity heavy lifting.
/// </summary>
/// <param name="context"></param>
protected override void DoWork(CodeActivityContext context)
{
//Get Argument Values
string message = Message.Get(context) ?? String.Empty;
string caption = Caption.Get(context) ?? String.Empty;
XlateMessageBoxDefaultButtons defaultButtons = DefaultButtons.Get(context);
//Heavy Lifting
YesNoCancelDialogResult result = XlateMessageBox.YesNoCancel(message, caption, defaultButtons);
DialogResult.Set(context, result);
}
private void ShowDialog(object obj)
{
CodeActivityContext context = (CodeActivityContext)obj;
//Get Argument Values
string message = Message.Get(context) ?? String.Empty;
string caption = Caption.Get(context) ?? String.Empty;
XlateMessageBoxDefaultButtons defaultButtons = DefaultButtons.Get(context);
bool result = XlateMessageBox.YesNoMessage(message, caption, defaultButtons);
DialogResult.Set(context, result);
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="handle">载体窗口句柄</param>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <param name="defaultButton">默认选择的按钮(注意有无第四项)</param>
/// <param name="options">信息盒子选项</param>
/// <param name="displayHelpButton">是否显示帮助按钮</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult ShowTopMost(IntPtr handle, string text, string caption, DefaultButtons buttons, DefaultICON icon, DefaultSelectedButton defaultButton, MessageBoxOptions options, bool displayHelpButton)
{
return((DialogResult)User32.MessageBox(handle, text, caption, GetCMD((LNG)buttons, (LNG)icon, (LNG)defaultButton, (LNG)options, MB_TOPMOST, displayHelpButton ? MB_HELP : 0)));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="handle">载体窗口句柄</param>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <param name="defaultButton">默认选择的按钮(注意有无第四项)</param>
/// <param name="options">信息盒子选项</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult ShowTopMost(IntPtr handle, string text, string caption, DefaultButtons buttons, DefaultICON icon, DefaultSelectedButton defaultButton, MessageBoxOptions options)
{
return(ShowTopMost(handle, text, caption, buttons, icon, defaultButton, options, false));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="handle">载体窗口句柄</param>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult ShowTopMost(IntPtr handle, string text, string caption, DefaultButtons buttons, DefaultICON icon)
{
return(ShowTopMost(handle, text, caption, buttons, icon, 0));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="handle">载体窗口句柄</param>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult Show(IntPtr handle, string text, string caption, DefaultButtons buttons)
{
return(Show(handle, text, caption, buttons, 0));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <param name="defaultButton">默认选择的按钮(注意有无第四项)</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult ShowTopMost(string text, string caption, DefaultButtons buttons, DefaultICON icon, DefaultSelectedButton defaultButton)
{
return(ShowTopMost(text, caption, buttons, icon, defaultButton, 0));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult ShowTopMost(string text, string caption, DefaultButtons buttons)
{
return(ShowTopMost(text, caption, buttons, 0));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <param name="defaultButton">默认选择的按钮(注意有无第四项)</param>
/// <param name="options">信息盒子选项</param>
/// <param name="displayHelpButton">是否显示帮助按钮</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult Show(string text, string caption, DefaultButtons buttons, DefaultICON icon, DefaultSelectedButton defaultButton, MessageBoxOptions options, bool displayHelpButton)
{
return((DialogResult)User32.MessageBox(User32.GetForegroundWindow(), text, caption, GetCMD((LNG)buttons, (LNG)icon, (LNG)defaultButton, (LNG)options, displayHelpButton ? MB_HELP : 0)));
}
/// <summary>
/// 显示一个信息盒子, 阻断当前线程
/// </summary>
/// <param name="text">需要显示的Text主体内容</param>
/// <param name="caption">标题</param>
/// <param name="buttons">窗体提供的按钮选项,用户选择结果将返回</param>
/// <param name="icon">信息盒子的提示图标(信息类型)</param>
/// <returns>窗体返回结果(用户点击的按钮)</returns>
public static DialogResult Show(string text, string caption, DefaultButtons buttons, DefaultICON icon)
{
return(Show(text, caption, buttons, icon, 0));
}
internal DefaultButton GetDefaultButton(int group, int button)
{
return(DefaultButtons.GetOrAdd(BuildKey(group, button), (i) => new DefaultButton()));
}
