/// <summary>
/// Prompt user to select a Point on screen.
/// </summary>
/// <param name="parentForm">
/// A new window will open for this parent form.
/// </param>
/// <returns>
/// Point that was selected by user. Null if selection was cancelled.
/// </returns>
public static Point?SelectPoint(Form parentForm)
{
var desktopOverlayForm = new DesktopOverlayForm();
desktopOverlayForm.ShowDialog(parentForm);
return(desktopOverlayForm.MouseClickPoint);
}
/// <summary>
/// Try making window top most, based on mouse click location.
/// </summary>
private void PinWindowPrompt()
{
if (this._isDesktopOverlayShown)
{
//prevent overlay from pinning itself
return;
}
this._isDesktopOverlayShown = true;
try
{
Point?mouseClickPoint = DesktopOverlayForm.SelectPoint(ParentForm);
if (mouseClickPoint == null)
{
//no point was selected by user, do nothing
return;
}
this.pinnedWindowListControl.TryAddWindowFromPoint(mouseClickPoint.Value);
}
finally
{
this._isDesktopOverlayShown = false;
}
}
