public AppBar(Form form, bool autoHide)
{
this.form = form;
this.callbackMessageID = RegisterCallbackMessage();
this.form.FormClosing += new FormClosingEventHandler(Form_Closing);
this.autoHide = autoHide;
if (this.form.FormBorderStyle != FormBorderStyle.None)
throw new Exception("Only forms with a FormBorderStyle of None are supported as an ApplicationDesktopToolbar. This is because the system does not support resizable and draggable AppBars");
if (this.form.TopMost == false)
throw new Exception("An AppBar must be topmost to work properly");
this.formSize = PickAppropriateSize();
this.edgeFormSize = GenerateRECTForEdgeForm(1);
this.edgeForm = new Form();
this.edgeForm.TopMost = true;
this.edgeForm.FormBorderStyle = FormBorderStyle.None;
this.edgeForm.ShowInTaskbar = false;
this.edgeForm.MouseEnter += new EventHandler(UnhideAppbar);
this.edgeForm.MouseHover += new EventHandler(UnhideAppbar);
this.edgeForm.MouseMove += new MouseEventHandler(UnhideAppbar);
this.timer = new Timer();
this.timer.Tick += new EventHandler(Timer_Tick);
this.timer.Interval = 500;
this.MakeNew();
}
private ShellApi.RECT PickAppropriateSize()
{
ShellApi.RECT rt = new ShellApi.RECT();
if ((_Edge == AppBarEdges.Left) || (_Edge == AppBarEdges.Right)) {
rt.Top = 0;
rt.Bottom = SystemInformation.PrimaryMonitorSize.Height;
if (_Edge == AppBarEdges.Left) {
rt.Right = this.form.Width;
rt.Left = 0;
}
else {
rt.Right = SystemInformation.PrimaryMonitorSize.Width;
rt.Left = rt.Right - this.form.Width;
}
}
else {
rt.Left = 0;
rt.Right = SystemInformation.PrimaryMonitorSize.Width;
if (_Edge == AppBarEdges.Top) {
rt.Bottom = this.form.Height;
}
else {
rt.Bottom = SystemInformation.PrimaryMonitorSize.Height;
rt.Top = rt.Bottom - this.form.Height;
}
}
return rt;
}