private void ToolBarMinMaxClose_Loaded(object sender, RoutedEventArgs e)
{
if (MainWindow == null)
{
MainWindow = VisualHelper.GetParentObject <Window>(this);
if (MainWindow != null)
{
MainWindow.StateChanged += (m, n) =>
{
tbtnMax.IsChecked = MainWindow.WindowState == WindowState.Normal
? true : false;
}
}
;
}
}
/// <summary>
/// 窗体构造函数
/// </summary>
/// <param name="owner">拥有弹出窗体的窗体</param>
/// <param name="caption">标题</param>
/// <param name="message">提示信息</param>
/// <param name="isShowCancel">是否显示“取消”按钮</param>
public MessageBoxInfoForm(ContentControl contentControl, string caption, string message, bool isShowCancel = false, LoadedType loadType = LoadedType.LoadedScale)
: this()
{
InforLabel.Text = message;
groupbox.Header = caption;
Window owner = null;
if (contentControl is Window)
{
owner = Application.Current.MainWindow;
}
if (contentControl is UserControl)
{
owner = VisualHelper.GetParentObject <Window>(contentControl);
}
this.Owner = owner;
this.Width = owner.ActualWidth;
this.Height = owner.ActualHeight;
this.ShowInTaskbar = false;
this.WindowStartupLocation = WindowStartupLocation.CenterOwner;
// 转换owner的坐标为屏幕坐标
var location = new Point(owner.Left, owner.Top);// owner.PointToScreen(new Point(0, 0));
double captionHeight = SystemParameters.WindowCaptionHeight;
// 有边框计算top,left
if (owner.WindowStyle != WindowStyle.None)
{
ownerLeft = location.X - 8;
ownerTop = location.Y - captionHeight - 8;
}
// 无边框计算top/left,不允许透明
if (owner.WindowStyle == WindowStyle.None && owner.AllowsTransparency == false)
{
ownerLeft = location.X - 8;
ownerTop = location.Y - 8;
}
// 无边框计算top/left,允许透明
if (owner.WindowStyle == WindowStyle.None && owner.AllowsTransparency == true)
{
ownerLeft = location.X;
ownerTop = location.Y;
}
this.CancelButton.Visibility = isShowCancel ? Visibility.Visible : Visibility.Collapsed;
this.Loaded += new RoutedEventHandler((m, n) =>
{
// 设置中间border的大小
double width = (this.ActualWidth - border.ActualWidth) / 2;
border.SetValue(Canvas.LeftProperty, width);
double height = (this.ActualHeight - border.ActualHeight) / 2;
border.SetValue(Canvas.TopProperty, height);
// 设置窗体的Location
this.Top = ownerTop;
this.Left = ownerLeft;
if (loadType == LoadedType.LoadedStretch)
{
Storyboard sbLoadedStretch = this.FindResource("sbLoadedStretch") as Storyboard;
if (sbLoadedStretch != null)
{
sbLoadedStretch.Completed -= new EventHandler(sbLoadedStretchComplated);
sbLoadedStretch.Completed += new EventHandler(sbLoadedStretchComplated);
sbLoadedStretch.Begin();
}
}
if (loadType == LoadedType.LoadedScale)
{
Storyboard sbLoadedScale = this.FindResource("sbLoadedScale") as Storyboard;
if (sbLoadedScale != null)
{
sbLoadedScale.Completed -= new EventHandler(sbLoadedStretchComplated);
sbLoadedScale.Completed += new EventHandler(sbLoadedStretchComplated);
sbLoadedScale.Begin();
}
}
});
this.Closed += MessageBoxInfoForm_Closed;
}