private void OnDroppingDown(object sender, DropDownEventArgs e)
{
if (this.DroppingDown != null)
{
this.DroppingDown(sender, e);
}
}
internal void Popup(int ii, int ci)
{
DropDownEventArgs e = new DropDownEventArgs(false, ii, ci);
this.OnDroppingDown(this, e);
if (!e.Cancel && (this.m_list != null))
{
bool bRecalculateHeight = false;
if (this.m_list.Parent == null)
{
Graphics graphics = base.CreateGraphics();
if (graphics != null)
{
int num = (int) (graphics.DpiX / 96f);
this.m_list.Scale(new SizeF((float) num, (float) num));
base.TopLevelControl.Controls.Add(this.m_list);
base.TopLevelControl.Resize += new EventHandler(this.TopLevelControl_Resize);
bRecalculateHeight = true;
graphics.Dispose();
}
}
this.SetListBounds(bRecalculateHeight);
this.ForceRedraw();
this.m_list.Popup();
this.OnDropDown(this, EventArgs.Empty);
}
}
private void OnDropDownClosing(object sender, DropDownEventArgs e)
{
if (this.DropDownClosing != null)
{
this.DropDownClosing(sender, e);
}
}
internal void Close(int ii, int ci)
{
DropDownEventArgs e = new DropDownEventArgs(false, ii, ci);
this.OnDropDownClosing(this, e);
if (!e.Cancel)
{
this.ForceRedraw();
this.m_list.Close();
this.OnDropDownClosed(this, EventArgs.Empty);
}
}
