public void Show(Control control, DropDownStripAlignType alignType)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
SetOwnerItem(control);
Show(control, control.ClientRectangle, alignType);
}
public void Show(Control control, Rectangle area, DropDownStripAlignType alignType)
{
if (control == null)
{
throw new ArgumentNullException("control");
}
SetOwnerItem(control);
Point location = control.PointToScreen(new Point(area.Left, area.Top + area.Height));
Rectangle screen = Screen.FromControl(control).WorkingArea;
resizableTop = resizableRight = false;
if (alignType == DropDownStripAlignType.Left)
{
//if (location.X + Size.Width > screen.Left + screen.Width)
//{
// resizableRight = true;
// location.X = screen.Left + screen.Width - Size.Width;
//}
}
else if (alignType == DropDownStripAlignType.Center)
{
//if (location.X + (area.Width + Size.Width) / 2 > screen.Right)
//{
// resizableRight = true;
// location.X = screen.Right - Size.Width;
//}
//else
//{
// resizableRight = true;
// location.X = location.X - (Size.Width - area.Width) / 2;
//}
resizableRight = true;
location.X = location.X - (Size.Width - area.Width) / 2;
}
else //right
{
resizableRight = true;
location.X = location.X - Size.Width + area.Width;
}
if (location.Y + Size.Height > (screen.Top + screen.Height))
{
resizableTop = true;
location.Y -= Size.Height + area.Height;
}
location = control.PointToClient(location);
Show(control, location, ToolStripDropDownDirection.BelowRight);
}
