private static void window_Closed(object sender, EventArgs e)
{
Func <UIElement, bool> predicate = null;
Window w = (Window)sender;
w.HideWindow.Begin();
WindowList.Remove(w.ID);
desktop.Children.Remove(w);
if (desktop.Children.Count == 0)
{
countItem = 0;
}
if (taskBar != null)
{
if (predicate == null)
{
predicate = delegate(UIElement i)
{
return((i is TaskBarItem) && (((TaskBarItem)i).Name == ("tb" + w.Name)));
};
}
TaskBarItem item = (TaskBarItem)taskBar.Children.Where <UIElement>(predicate).FirstOrDefault <UIElement>();
if (item != null)
{
int count = taskBar.Children.Count;
taskBar.Children.Remove(item);
double parentWidth = taskBar.ActualWidth - taskBar.Children.Count - 78;
double itemWidth = parentWidth / taskBar.Children.Count;
if (itemWidth < item.InitWidth)
{
foreach (FrameworkElement child in taskBar.Children)
{
child.Width = itemWidth;
}
}
else if (itemWidth > item.InitWidth)
{
foreach (FrameworkElement child in taskBar.Children)
{
child.Width = ((TaskBarItem)child).InitWidth;
}
}
}
}
ArrangeActiveWindow();
GC.Collect();
}
private static void taskBarItem_Clicked(object sender, EventArgs e)
{
TaskBarItem taskBarItem = (TaskBarItem)sender;
Window window = (Window)desktop.Children.Where <UIElement>(delegate(UIElement i)
{
return((i is Window) && (((Window)i).Name == taskBarItem.Name.Substring(2)));
}).FirstOrDefault <UIElement>();
if (window != null)
{
if (window.Visibility == Visibility.Collapsed)
{
if (!window.IsHideWindow)
{
window.Visibility = Visibility.Visible;
GeneralTransform gentransform = taskBarItem.TransformToVisual(desktop);
Point point = gentransform.Transform(new Point(0, 0));
Point to = new Point(Canvas.GetLeft(window), Canvas.GetTop(window));
Storyboard PrepareWindow = CommonAnimation.PrepareWindow
(window, window.TimeOffset, point, window.TaskBarPoint, new Size(2, 2), window.HideWindowSize, 0, 1, true);
PrepareWindow.Begin();
PrepareWindow.Completed += (ob, arg) => { window.IsHideWindow = true; };
}
}
else
{
if (window.IsHideWindow)
{
GeneralTransform gentransform = taskBarItem.TransformToVisual(desktop);
Point point = gentransform.Transform(new Point(0, 0));
window.TaskBarPoint = new Point(Canvas.GetLeft(window), Canvas.GetTop(window));
window.HideWindowSize = new Size(window.Width, window.Height);
Storyboard PrepareWindow = CommonAnimation.PrepareWindow
(window, window.TimeOffset, window.TaskBarPoint, point, window.HideWindowSize, new Size(2, 2), 1, 0, true);
PrepareWindow.Begin();
PrepareWindow.Completed += (o, arg) =>
{ window.Visibility = Visibility.Collapsed; window.IsHideWindow = false; };
ArrangeActiveWindow();
}
}
window.Focus();
}
}
/// <summary>
/// 根据应用程序窗口信息添加对于的人物栏按钮
/// </summary>
/// <param name="w"></param>
private static void AddTaskBarItem(Window w)
{
if (taskBar != null)
{
double parentWidth = taskBar.ActualWidth;
TaskBarItem item = new TaskBarItem();
item.Name = "tb" + w.Name;
item.Caption = w.Caption;
item.IocPath = w.IocPath;
item.InitWidth = 86;
item.Clicked += new EventHandler(WindowsManager.taskBarItem_Clicked);
taskBar.Children.Add(item);
#region 控制任务栏按钮的缩放
int itemcount = taskBar.Children.Count;
if (itemcount > 1)
{
((TaskBarItem)taskBar.Children[itemcount - 2]).InitWidth = ((TaskBarItem)taskBar.Children[itemcount - 2]).ActualWidth;
}
double countItemWidth = 0;
foreach (FrameworkElement child in taskBar.Children)
{
countItemWidth += child.ActualWidth;
}
countItemWidth += item.InitWidth;
if (countItemWidth >= parentWidth - (taskBar.Children.Count * 2))
{
double itemWidth = (parentWidth - (taskBar.Children.Count)) / taskBar.Children.Count;
foreach (FrameworkElement child in taskBar.Children)
{
child.Width = itemWidth;
}
}
#endregion
}
}
/// <summary>
/// 激活窗口
/// </summary>
/// <param name="WindowName"></param>
public static void ActiveWindow(string WindowName)
{
///根据窗口名称获取窗口在任务栏按钮的对象以及窗口对象
TaskBarItem taskBarItem = (TaskBarItem)taskBar.Children.Where <UIElement>(delegate(UIElement i)
{
return((i is TaskBarItem) && (((TaskBarItem)i).Name == "tb" + WindowName));
}).FirstOrDefault <UIElement>();
Window window = (Window)desktop.Children.Where <UIElement>(delegate(UIElement i)
{
return((i is Window) && (((Window)i).Name == WindowName));
}).FirstOrDefault <UIElement>();
///判断窗口是否为NULL
if (window != null)
{
//如果窗口视图为不显示则将其从任务栏位置显示出来
if (window.Visibility == Visibility.Collapsed)
{
if (!window.IsHideWindow)
{
///设置窗口显示，并使用动画将其呈现
window.Visibility = Visibility.Visible;
GeneralTransform gentransform = taskBarItem.TransformToVisual(desktop);
Point point = gentransform.Transform(new Point(0, 0));
Point to = new Point(Canvas.GetLeft(window), Canvas.GetTop(window));
Storyboard PrepareWindow = CommonAnimation.PrepareWindow
(window, window.TimeOffset, point, window.TaskBarPoint, new Size(2, 2), window.HideWindowSize, 0, 1, true);
PrepareWindow.Begin();
PrepareWindow.Completed += (ob, arg) => { window.IsHideWindow = true; };
}
}
else
{
Canvas.SetZIndex(window, Window.currentZIndex++);
}
window.Focus();
}
}
private static void window_Minimized(object sender, EventArgs e)
{
Window window = (Window)sender;
TaskBarItem item = (TaskBarItem)taskBar.Children.Where <UIElement>(delegate(UIElement i)
{
return((i is TaskBarItem) && (((TaskBarItem)i).Name == "tb" + window.Name));
}).FirstOrDefault <UIElement>();
if (window.IsHideWindow)
{
GeneralTransform gentransform = item.TransformToVisual(desktop);
Point point = gentransform.Transform(new Point(0, 0));
window.TaskBarPoint = new Point(Canvas.GetLeft(window), Canvas.GetTop(window));
window.HideWindowSize = new Size(window.Width, window.Height);
Storyboard PrepareWindow = CommonAnimation.PrepareWindow
(window, window.TimeOffset, window.TaskBarPoint, point, window.HideWindowSize, new Size(2, 2), 1, 0, true);
PrepareWindow.Begin();
PrepareWindow.Completed += (o, arg) =>
{ window.Visibility = Visibility.Collapsed; window.IsHideWindow = false; };
ArrangeActiveWindow();
}
}
public static void OnIocPathProperty(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
TaskBarItem item = (TaskBarItem)d;
item.iocImage.Source = new BitmapImage(new Uri((string)e.NewValue, UriKind.Relative));
}
/// <summary>
/// 根据应用程序窗口信息添加对于的人物栏按钮
/// </summary>
/// <param name="w"></param>
private static void AddTaskBarItem(Window w)
{
if (taskBar != null)
{
double parentWidth = taskBar.ActualWidth;
TaskBarItem item = new TaskBarItem();
item.Name = "tb" + w.Name;
item.Caption = w.Caption;
item.IocPath = w.IocPath;
item.InitWidth = 86;
item.Clicked += new EventHandler(WindowsManager.taskBarItem_Clicked);
taskBar.Children.Add(item);
#region 控制任务栏按钮的缩放
int itemcount = taskBar.Children.Count;
if (itemcount > 1)
{
((TaskBarItem)taskBar.Children[itemcount - 2]).InitWidth = ((TaskBarItem)taskBar.Children[itemcount - 2]).ActualWidth;
}
double countItemWidth = 0;
foreach (FrameworkElement child in taskBar.Children)
{
countItemWidth += child.ActualWidth;
}
countItemWidth += item.InitWidth;
if (countItemWidth >= parentWidth - (taskBar.Children.Count * 2))
{
double itemWidth = (parentWidth - (taskBar.Children.Count)) / taskBar.Children.Count;
foreach (FrameworkElement child in taskBar.Children)
{
child.Width = itemWidth;
}
}
#endregion
}
}
