/// <summary>
/// Invoked when an unhandled <see cref="E:System.Windows.Input.Keyboard.KeyUp" /> attached event reaches an element in its route that is derived from this class. Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The <see cref="T:System.Windows.Input.KeyEventArgs" /> that contains the event data.</param>
protected override void OnKeyUp(KeyEventArgs e)
{
base.OnKeyUp(e);
if (this.IsHitTestVisible)
{
if ((e.Key == Key.Enter) &&
(this.DefaultCommandIndex >= 0) &&
(this.DefaultCommandIndex < this.Items.Count))
{
MessageDialogButton messageDialogCommand = this.Items
.OfType <MessageDialogButton>()
.ElementAtOrDefault(this.DefaultCommandIndex);
if ((messageDialogCommand != null) &&
messageDialogCommand.Command.CanExecute(messageDialogCommand.CommandParameter))
{
messageDialogCommand.Command.Execute(messageDialogCommand.CommandParameter);
}
}
if ((e.Key == Key.Escape) &&
(this.CancelCommandIndex >= 0) &&
(this.CancelCommandIndex < this.Items.Count))
{
MessageDialogButton messageDialogCommand = this.Items
.OfType <MessageDialogButton>()
.ElementAtOrDefault(this.CancelCommandIndex);
if ((messageDialogCommand != null) &&
messageDialogCommand.Command.CanExecute(messageDialogCommand.CommandParameter))
{
messageDialogCommand.Command.Execute(messageDialogCommand.CommandParameter);
}
}
}
}
public void Dismiss(MessageDialogButton button)
{
if (AutoHide)
{
DialogsManager.HideDialog(this);
}
if (m_handler != null)
{
m_handler(button);
}
}
public static MessageBoxResult Show(string text, string title, MessageDialogButton button, [NotNull] string doNotAskAgainKey, Window owner = null)
{
var key = $@"__doNotAskAgain:{doNotAskAgainKey}";
return(Show(text, title, button,
new ShowMessageCallbacks(() => ValuesStorage.Get <MessageBoxResult?>(key), k => {
if (!k.HasValue)
{
ValuesStorage.Remove(key);
}
else
{
ValuesStorage.Set(key, k.Value);
}
}), owner));
}
/// <summary>
/// Initializes the MessageDialog window with the message, caption
/// and the button which have to be displayed.
/// </summary>
/// <param name="message">Message to be displayed in the dialog box.</param>
/// <param name="caption">Caption of the dialog box</param>
/// <param name="buttons">Buttons which will be displayed to the users.</param>
public void Initialize(string message, string caption, MessageDialogButton buttons)
{
this.txtSequence.Text = message;
this.txtCaption.Text = caption;
if (buttons == MessageDialogButton.YesNo)
{
this.btnYes.Visibility = Visibility.Visible;
this.btnNo.Visibility = Visibility.Visible;
this.btnYes.Focus();
}
else if (buttons == MessageDialogButton.OK)
{
this.btnOk.Visibility = Visibility.Visible;
this.btnOk.Focus();
}
}
/// <summary>
/// Affiche un message
/// </summary>
/// <param name="message">le message</param>
/// <param name="caption">la légende du message</param>
/// <param name="buttons">les boutons proposés à l'utilisateur</param>
/// <param name="image">l'image à afficher</param>
/// <returns>
/// le résultat du choix de l'utilisateur
/// </returns>
public MessageDialogResult Show(string message, string caption,
MessageDialogButton buttons = MessageDialogButton.OK, MessageDialogImage image = MessageDialogImage.None)
{
var messageDialog = new MessageDialog()
{
Message = message,
Caption = caption,
Image = image,
Buttons = buttons,
Owner = GetCurrentActiveWindow(),
};
switch (buttons)
{
case MessageDialogButton.OK:
messageDialog.DefaultButton = MessageDialogResult.OK;
break;
case MessageDialogButton.OKCancel:
messageDialog.DefaultButton = MessageDialogResult.OK;
break;
case MessageDialogButton.YesNoCancel:
messageDialog.DefaultButton = MessageDialogResult.Yes;
break;
case MessageDialogButton.YesNo:
messageDialog.DefaultButton = MessageDialogResult.Yes;
break;
default:
break;
}
messageDialog.ShowDialog();
return(messageDialog.MessageDialogResult);
}
/// <summary>
/// Show displays our custom MessageDialogBox. The user is allowed
/// to pass the message, caption and the buttons that has to be displayed
/// in MessageDialogBox.
/// </summary>
/// <param name="message">Message to be displayed in the dialog box.</param>
/// <param name="caption">Caption of the dialog box</param>
/// <param name="buttons">Buttons which will be displayed to</param>
/// <returns>Specifies which MessageDialog button that the user has clicked. </returns>
public static MessageDialogResult Show(string message, string caption, MessageDialogButton buttons)
{
dialog = new MessageDialog();
dialog.Initialize(message, caption, buttons);
// initialize the default result
if (dialog.btnOk.Visibility == Visibility.Visible)
{
result = MessageDialogResult.OK;
}
else if (dialog.btnNo.Visibility == Visibility.Visible)
{
result = MessageDialogResult.No;
}
dialog.btnYes.Click += new RoutedEventHandler(OnYesClicked);
dialog.btnNo.Click += new RoutedEventHandler(OnNoClicked);
dialog.btnOk.Click += new RoutedEventHandler(OnOkClicked);
dialog.KeyUp += new System.Windows.Input.KeyEventHandler(OnDialogKeyUp);
dialog.Closed += new EventHandler(OnDialogClosed);
dialog.ShowDialog();
return(result);
}
public static MessageBoxResult Show(string text, string title, MessageDialogButton button, Window owner = null)
{
return(ShowMessageInner(text, title, button, null, owner));
}
public static MessageBoxResult Show(string text, string title, MessageDialogButton button,
ShowMessageCallbacks doNotAskAgainLoadSave, Window owner = null)
{
return(ShowMessageInner(text, title, button, doNotAskAgainLoadSave, owner));
}
private static MessageBoxResult ShowMessageInner(string text, string title, MessageDialogButton button,
ShowMessageCallbacks doNotAskAgainLoadSave, Window owner = null)
{
var value = doNotAskAgainLoadSave?.Item1?.Invoke();
if (value != null)
{
return(value.Value);
}
FrameworkElement content = new SelectableBbCodeBlock {
Text = text,
Margin = new Thickness(0, 0, 0, 8)
};
CheckBox doNotAskAgainCheckbox;
if (doNotAskAgainLoadSave != null)
{
doNotAskAgainCheckbox = new CheckBox {
Content = new Label {
Content = "Don’t ask again"
}
};
content = new SpacingStackPanel {
Spacing = 8,
Children =
{
content,
doNotAskAgainCheckbox
}
};
}
else
{
doNotAskAgainCheckbox = null;
}
var dlg = new ModernDialog {
Title = title,
Content = new ScrollViewer {
Content = content,
MaxWidth = 640,
MaxHeight = 520,
VerticalScrollBarVisibility = ScrollBarVisibility.Auto,
HorizontalScrollBarVisibility = ScrollBarVisibility.Disabled
},
MinHeight = 0,
MinWidth = 0,
MaxHeight = 640,
MaxWidth = 800
};
if (owner != null)
{
dlg.Owner = owner;
}
dlg.Buttons = button.GetButtons(dlg);
dlg.ShowDialog();
if (doNotAskAgainCheckbox != null)
{
doNotAskAgainLoadSave.Item2.Invoke(doNotAskAgainCheckbox.IsChecked == true ?
dlg.MessageBoxResult : (MessageBoxResult?)null);
}
return(dlg.MessageBoxResult);
}
