/// <summary>
/// Creates a child window CustomDialog on the given container.
/// </summary>
/// <param name="window">The window.</param>
/// <param name="title">The title of the CustomDialog.</param>
/// <param name="content">The data contained within the CustomDialog.</param>
/// <param name="container">The container.</param>
/// <param name="buttonPressCallbackAsync">A callback function to be executed when a button is pressed asynchronous.</param>
/// <param name="style">The type of buttons to use.</param>
/// <param name="settings">Optional Settings that override the global metro dialog settings.</param>
/// <returns>A task promising the result of which button was pressed.</returns>
public static Task <MessageDialogResult> ShowChildWindowCustomAsync(this Window window, string title, object content, Panel container, Func <MessageDialogResult, Task <bool> > buttonPressCallbackAsync, MessageDialogStyle style = MessageDialogStyle.Affirmative, ChildWindowDialogSettings settings = null)
{
var dialog = new CustomDialog(settings, buttonPressCallbackAsync)
{
Title = title,
DialogContent = content,
ButtonStyle = style
};
window.ShowChildWindowAsync <Task <MessageDialogResult> >(dialog, container);
return(dialog.WaitForButtonPressAsync().ContinueWith(y =>
{
dialog.Dispatcher.Invoke(() => dialog.Close(y));
return y;
}).Unwrap());
}
private static void SetButtonState(CustomDialog md)
{
if (md.PART_AffirmativeButton == null)
{
return;
}
switch (md.ButtonStyle)
{
case MessageDialogStyle.Affirmative:
{
md.PART_AffirmativeButton.Visibility = Visibility.Visible;
md.PART_NegativeButton.Visibility = Visibility.Collapsed;
md.PART_FirstAuxiliaryButton.Visibility = Visibility.Collapsed;
md.PART_SecondAuxiliaryButton.Visibility = Visibility.Collapsed;
}
break;
case MessageDialogStyle.AffirmativeAndNegativeAndSingleAuxiliary:
case MessageDialogStyle.AffirmativeAndNegativeAndDoubleAuxiliary:
case MessageDialogStyle.AffirmativeAndNegative:
{
md.PART_AffirmativeButton.Visibility = Visibility.Visible;
md.PART_NegativeButton.Visibility = Visibility.Visible;
if (md.ButtonStyle == MessageDialogStyle.AffirmativeAndNegativeAndSingleAuxiliary || md.ButtonStyle == MessageDialogStyle.AffirmativeAndNegativeAndDoubleAuxiliary)
{
md.PART_FirstAuxiliaryButton.Visibility = Visibility.Visible;
}
if (md.ButtonStyle == MessageDialogStyle.AffirmativeAndNegativeAndDoubleAuxiliary)
{
md.PART_SecondAuxiliaryButton.Visibility = Visibility.Visible;
}
}
break;
}
md.AffirmativeButtonText = md.DialogSettings.AffirmativeButtonText;
md.NegativeButtonText = md.DialogSettings.NegativeButtonText;
md.FirstAuxiliaryButtonText = md.DialogSettings.FirstAuxiliaryButtonText;
md.SecondAuxiliaryButtonText = md.DialogSettings.SecondAuxiliaryButtonText;
}