/// <summary>
/// Add a new button to the taskbar
/// </summary>
/// <param name="process">Window wrapper</param>
/// <param name="tooltipManager">Reference to the tooltip manager</param>
/// <param name="processMenu">Button's context menu</param>
public void AddButton(SecondDisplayProcess process, ToolTipManager tooltipManager, ContextMenuStrip processMenu)
{
// multiple windows messages call this method, in the same thread.
// so we need to ignore same message when repeated
if (_lastAddButtonHandle == process.Handle)
{
return;
}
_lastAddButtonHandle = process.Handle;
TaskbarButton button = _taskbarButtons.Find(tb =>
{
var sdp = (tb.Tag as SecondDisplayProcess);
return(sdp.Handle == process.Handle);
});
if (button != null)
{
_lastAddButtonHandle = IntPtr.Zero;
return;
}
// can't use locks since the thread is the same
//if (_syncEvent.WaitOne(500))
{
button = _taskbarButtons.Find(tb =>
{
var sdp = (tb.Tag as SecondDisplayProcess);
return(sdp.Handle == process.Handle);
});
if (button != null)
{
_lastAddButtonHandle = IntPtr.Zero;
//_syncEvent.Release();
return;
}
button = new TaskbarButton(tooltipManager);
button.Tag = process;
_taskbarButtons.Add(button);
//_syncEvent.Release();
}
/*
* else
* {
* _lastAddButtonHandle = IntPtr.Zero;
* return;
* }
*/
_lastAddButtonHandle = IntPtr.Zero;
this.SuspendLayout();
try
{
this.Controls.Add(button);
}
catch (Win32Exception e)
{
var p = System.Diagnostics.Process.GetCurrentProcess();
if (MessageBox.Show(string.Format("Err: {1}{0}Thread Count: {2}{0}Handle Count: {3}", Environment.NewLine, e.Message, p.Threads.Count, p.HandleCount),
"Error", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
Debugger.Break();
}
_taskbarButtons.Remove(button);
this.ResumeLayout();
return;
}
button.AutoSize = false;
button.Text = process.Title;
if (process.Icon != null)
{
button.Image = (IsBig ? process.Icon : process.SmallIcon).ConvertToBitmap(IsBig);
}
button.Padding = new System.Windows.Forms.Padding(0);
button.Margin = new System.Windows.Forms.Padding(0);
button.ShowLabel = TaskbarPropertiesManager.Instance.Properties.ShowLabels;
button.SetDefaultHeight();
button.ContextMenuStrip = processMenu;
_groups.AddToGroup(process.Path, button);
ArrangeButtons();
this.ResumeLayout();
button.Refresh();
}
