internal static TaskbarPosition GetEdge()
{
TaskbarPosition result = TaskbarPosition.ScreenBottom;
try
{
int returnCode = NativeMethods.GetTaskbarPosition();
if (returnCode == 0)
{
result = TaskbarPosition.ScreenLeft;
}
else
if (returnCode == 1)
{
result = TaskbarPosition.ScreenTop;
}
else
if (returnCode == 2)
{
result = TaskbarPosition.ScreenBottom;
}
else
{
result = TaskbarPosition.ScreenRight;
}
}
catch
{
result = TaskbarPosition.ScreenBottom;
}
return(result);
}
/// <summary>
/// Initialize taskbar information
/// </summary>
/// <returns></returns>
public TaskbarInfo(IntPtr handle, TagRect rect, bool isShow, TaskbarPosition position, IntPtr monitor)
{
Handle = handle;
Rect = rect;
IsShow = isShow;
Position = position;
Monitor = monitor;
}
public TaskbarManager()
{
this.taskbarHwnd = WinAPI.FindWindowEx(IntPtr.Zero, IntPtr.Zero, "Shell_TrayWnd", (string)null);
this.rebarHwnd = WinAPI.FindWindowEx(this.taskbarHwnd, IntPtr.Zero, "ReBarWindow32", (string)null);
this.trayHwnd = WinAPI.FindWindowEx(this.taskbarHwnd, IntPtr.Zero, "TrayNotifyWnd", (string)null);
this.minimizeHwnd = WinAPI.FindWindowEx(this.trayHwnd, IntPtr.Zero, "TrayShowDesktopButtonWClass", (string)null);
this.currentTaskbarPos = this.DetectTaskbarPos();
this.TrayResized += new EventHandler(this.TaskbarManagerTrayResized);
this.RebarResized += new EventHandler(this.TaskbarManagerRebarResized);
}
public void CheckTaskbar()
{
if (this.spaceReserved)
{
if (this.CheckTrayWidth())
{
return;
}
this.currentTaskbarPos = this.DetectTaskbarPos();
if (this.currentTaskbarPos == TaskbarPosition.Bottom)
{
this.TrayResized((object)null, EventArgs.Empty);
}
}
else
{
this.ReserveSpace(36);
}
}
private void TrayIconOnClick(object sender, EventArgs e)
{
MouseEventArgs mouseArgs = (MouseEventArgs)e;
if (mouseArgs.Button == MouseButtons.Left)
{
if (!_iconDeactivatedWithClick)
{
Matrix transform;
using (var src = new HwndSource(new HwndSourceParameters()))
{
transform = src.CompositionTarget.TransformFromDevice;
}
var rect = _trayIcon.GetRect();
double iconMid = (rect.Left + (rect.Width / 2.0)) * transform.M11;
// calculate where to put
var xPadding = 0.0;
(Alignment align, (double left, double top, double right, double bottom)) = TaskbarPosition.GetTaskbarPosition();
double height = bottom - top;
double width = right - left;
switch (align)
{
case Alignment.BOTTOM:
// place on bottom right
_mini.Top = (rect.Top * transform.M22) - _mini.Height;
_mini.Left = iconMid - (_mini.Width / 2.0);
break;
case Alignment.LEFT:
// place on bottom left
_mini.Top = bottom - _mini.Height;
_mini.Left = left + width + xPadding;
break;
case Alignment.RIGHT:
// place on bottom right, but down more
_mini.Top = bottom - _mini.Height;
_mini.Left = right - _mini.Width - width - xPadding;
break;
case Alignment.TOP:
// place on top right
_mini.Top = (rect.Bottom * transform.M22);
_mini.Left = iconMid - (_mini.Width / 2.0);
break;
}
_mini.Show();
_mini.Activate();
}
_iconDeactivatedWithClick = false;
}
}
public static bool IsVertical(this TaskbarPosition position)
{
return((position == TaskbarPosition.Left) || (position == TaskbarPosition.Right));
}
