public void Close()
{
if (Desktop == null)
{
return;
}
if (OnClosing != null)
{
var args = new SquidEventArgs();
OnClosing(this, args);
if (args.Cancel)
{
return;
}
}
Desktop.CloseDropdowns();
IsOpen = false;
if (OnClosed != null)
{
OnClosed(this, null);
}
}
/// <summary>
/// Opens this instance.
/// </summary>
public void Open()
{
if (OnOpening != null)
{
var args = new SquidEventArgs();
OnOpening(this, args);
if (args.Cancel)
{
return;
}
}
if (HotDrop && Dropdown.Controls.Count == 0)
{
return;
}
Dropdown.Owner = Parent;
switch (Align)
{
case Alignment.BottomLeft:
Dropdown.Position = Location + new Point(0, Size.y);
break;
case Alignment.TopRight:
Dropdown.Position = Location + new Point(Size.x, 0);
break;
case Alignment.TopLeft:
Dropdown.Position = Location - new Point(Dropdown.Size.x, 0);
break;
}
Desktop.ShowDropdown(Dropdown, true);
IsOpen = true;
if (OnOpened != null)
{
OnOpened(this, null);
}
}
void Button_BeforeCheckedChanged(Control sender, SquidEventArgs args)
{
if (Button.Checked && Parent != null)
{
var valid = false;
foreach (var btn in Parent.GetControls <RadioButton>())
{
if (btn != this && btn.Group == Group)
{
if (btn.Checked)
{
valid = true;
break;
}
}
}
if (!valid)
{
args.Cancel = true;
}
}
}
public void Open()
{
if (OnOpening != null)
{
var args = new SquidEventArgs();
OnOpening(this, args);
if (args.Cancel)
{
return;
}
}
if (!_wasOpenOnce)
{
if (DropdownAutoSize)
{
Dropdown.Size = new Point(Size.X, DropdownSize.Y);
}
else
{
Dropdown.Size = new Point(DropdownSize.X, DropdownSize.Y);
}
_wasOpenOnce = true;
}
Dropdown.Position = Location + new Point(0, Size.Y);
Desktop.ShowDropdown(Dropdown, false);
IsOpen = true;
if (OnOpened != null)
{
OnOpened(this, null);
}
}
