private void LayoutEditor_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.LeftCtrl || e.Key == Key.RightCtrl)
{
m_IsCtrlDown = true;
}
if (m_IsSelected)
{
if (e.Key == Key.Up)
{
PushCommandToHistory(new MoveCommand(m_SelectedElement));
Canvas.SetTop(m_SelectedElement, Canvas.GetTop(m_SelectedElement) - 1);
e.Handled = true;
}
else if (e.Key == Key.Down)
{
PushCommandToHistory(new MoveCommand(m_SelectedElement));
Canvas.SetTop(m_SelectedElement, Canvas.GetTop(m_SelectedElement) + 1);
e.Handled = true;
}
else if (e.Key == Key.Left)
{
PushCommandToHistory(new MoveCommand(m_SelectedElement));
Canvas.SetLeft(m_SelectedElement, Canvas.GetLeft(m_SelectedElement) - 1);
e.Handled = true;
}
else if (e.Key == Key.Right)
{
PushCommandToHistory(new MoveCommand(m_SelectedElement));
Canvas.SetLeft(m_SelectedElement, Canvas.GetLeft(m_SelectedElement) + 1);
e.Handled = true;
}
else if (e.Key == Key.Delete)
{
if (MessageBox.Show("Delete slected item?", "", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
{
PushCommandToHistory(new RemoveCommand(this, m_SelectedElement));
RemoveCanvasElement(m_SelectedElement);
e.Handled = true;
}
}
else if (m_IsCtrlDown && e.Key == Key.C)
{
m_CopiedElement = m_SelectedElement;
}
}
if (m_IsCtrlDown && e.Key == Key.V && m_CopiedElement != null)
{
PasteNewUIElement(m_CopiedElement);
}
if (m_IsCtrlDown && e.Key == Key.Z /*&& m_SelectedElement != null*/ && ActionHistory.HasUndo)
{
var command = ActionHistory.Pop();
command.Undo();
if (command is RemoveCommand)
{
m_SelectedElement = ((RemoveCommand)command).UIElement;
}
}
if (m_IsCtrlDown && e.Key == Key.Y /*&& m_SelectedElement != null*/ && ActionHistory.HasRedo)
{
//MessageBox.Show("Not implemented!", "Notice", MessageBoxButton.OK, MessageBoxImage.Asterisk);
var command = ActionHistory.Redo();
command.Undo();
if (command is RemoveCommand)
{
m_SelectedElement = ((RemoveCommand)command).UIElement;
}
}
}
