/// <summary>
/// 还原窗体
/// </summary>
private void RestoreCmdExecuted(object sender, ExecutedRoutedEventArgs e)
{
// 如果canExcute有效，那么那些触发窗体还原的菜单选项和按钮应该是被选中的
bool canExecute = AvalonCommandsHelper.CanExecuteCommandSource(btnInvokeRestore);
if (canExecute == true)
{
this.btnInvokeRestore.Visibility = Visibility.Hidden;
this.btnInvokeMaximize.Visibility = Visibility.Visible;
this.mnuInvokeMaximize.IsEnabled = true;
this.mnuInvokeRestore.IsEnabled = false;
}
this.WindowState = WindowState.Normal;
}
/// <summary>
/// 还原窗体
/// </summary>
private void RestoreCmdExecuted(object sender, ExecutedRoutedEventArgs e)
{
// 在使用尺寸改变对象改变窗体后保存其原始尺寸
this.WindowState = WindowState.Normal;
TransformGroup group = this.pathTfg as TransformGroup;
ScaleTransform transform = group.Children[0] as ScaleTransform;
transform.ScaleX = 1;
transform.ScaleY = 1;
// 如果canExcute有效，那么那些触发窗体还原的菜单选项和按钮应该是被选中的.
bool canExecute = AvalonCommandsHelper.CanExecuteCommandSource(btnInvokeRestore);
if (canExecute == true)
{
this.btnInvokeRestore.Visibility = Visibility.Hidden;
this.btnInvokeMaximize.Visibility = Visibility.Visible;
this.mnuInvokeMaximize.IsEnabled = true;
this.mnuInvokeRestore.IsEnabled = false;
}
}
/// <summary>
/// 最大化窗体
/// </summary>
private void MaximizeCmdExecuted(object sender, ExecutedRoutedEventArgs e)
{
// 使用规模改变对象来改变窗体规模
this.WindowState = WindowState.Maximized;
TransformGroup group = this.pathTfg as TransformGroup;
ScaleTransform transform = group.Children[0] as ScaleTransform;
transform.ScaleX += 3;
transform.ScaleY += 3;
// 如果canExcute有效，那么那些触发窗体最大化的菜单选项和按钮应该是被选中的
bool canExecute = AvalonCommandsHelper.CanExecuteCommandSource(btnInvokeRestore);
if (canExecute == true)
{
this.btnInvokeRestore.Visibility = Visibility.Visible;
this.btnInvokeMaximize.Visibility = Visibility.Hidden;
this.mnuInvokeMaximize.IsEnabled = false;
this.mnuInvokeRestore.IsEnabled = true;
}
}