public void ShowDropDown()
{
if (this.dropdown != null)
{
return;
}
if (this.ReadOnly)
{
return;
}
PropertyGrid parentGrid = this.Parent.ParentGrid;
this.dropdown = new ComboBoxDropDown(this.dropdownItems);
this.dropdown.SelectedItem = this.selectedObject;
Size dropDownSize = new Size(
this.rect.Width,
Math.Min(this.dropdownHeight, this.dropdown.PreferredHeight));
Point dropDownLoc = parentGrid.GetEditorLocation(this.Parent, true);
//dropDownLoc = parentGrid.PointToScreen(dropDownLoc);
dropDownLoc.Y += this.rect.Height + 1;
dropDownLoc.X += this.rect.X;
this.dropdown.Location = dropDownLoc;
this.dropdown.Size = dropDownSize;
this.dropdown.AcceptSelection += this.dropdown_AcceptSelection;
this.dropdown.RequestClose += this.dropdown_RequestClose;
this.popupControl.Show(parentGrid, this.dropdown, dropDownLoc.X, dropDownLoc.Y, dropDownSize.Width, dropDownSize.Height, PopupResizeMode.None);
this.EmitInvalidate();
}
