protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
if (Form.ActiveForm != null)
{
XplatUI.SetOwner(this.Handle, Form.ActiveForm.Handle);
}
}
protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);
if (Application.MWFThread.Current.Context != null && Application.MWFThread.Current.Context.MainForm != null)
{
XplatUI.SetOwner(this.Handle, Application.MWFThread.Current.Context.MainForm.Handle);
}
}
public void Show(Control control, Point position, ToolStripDropDownDirection direction)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
XplatUI.SetOwner(Handle, control.Handle);
Show(control.PointToScreen(position), direction);
}
public void Show(Control control, Point position)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
XplatUI.SetOwner(Handle, control.Handle);
ShowInternal(control, control.PointToScreen(position), DefaultDropDownDirection);
}
public void Show(string text, IWin32Window window, int duration)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (duration < 0)
{
throw new ArgumentOutOfRangeException("duration", "duration cannot be less than zero");
}
if (!Active)
{
return;
}
timer.Stop();
Control c = (Control)window;
XplatUI.SetOwner(tooltip_window.Handle, c.TopLevelControl.Handle);
// If the mouse is in the requested window, use that position
// Else, center in the requested window
if (c.ClientRectangle.Contains(c.PointToClient(Control.MousePosition)))
{
tooltip_window.Location = Control.MousePosition;
tooltip_strings[c] = text;
HookupControlEvents(c);
}
else
{
tooltip_window.Location = c.PointToScreen(new Point(c.Width / 2, c.Height / 2));
}
// We need to hide our tooltip if the form loses focus, is closed, or is minimized
HookupFormEvents((Form)c.TopLevelControl);
tooltip_window.PresentModal((Control)window, text);
state = TipState.Show;
if (duration > 0)
{
timer.Interval = duration;
timer.Start();
}
}
public void Show(string text, IWin32Window window, Point point, int duration)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (duration < 0)
{
throw new ArgumentOutOfRangeException("duration", "duration cannot be less than zero");
}
if (!Active)
{
return;
}
timer.Stop();
Control c = (Control)window;
Point display_point = c.PointToScreen(Point.Empty);
display_point.X += point.X;
display_point.Y += point.Y;
XplatUI.SetOwner(tooltip_window.Handle, c.TopLevelControl.Handle);
// We need to hide our tooltip if the form loses focus, is closed, or is minimized
HookupFormEvents((Form)c.TopLevelControl);
tooltip_window.Location = display_point;
tooltip_window.PresentModal((Control)window, text);
state = TipState.Show;
if (duration > 0)
{
timer.Interval = duration;
timer.Start();
}
}
protected virtual void SetOwnerControl(Control ownerControl)
{
var ownerControlHandle = (ownerControl == null) ? IntPtr.Zero : ownerControl.Handle;
XplatUI.SetOwner(Handle, ownerControlHandle);
}
