public GridViewEdit(PropertyGridView psheet)
 {
     this.psheet = psheet;
     this.mouseHook = new PropertyGridView.MouseHook(this, this, psheet);
 }
 internal DropDownHolder(PropertyGridView psheet)
 {
     base.ShowInTaskbar = false;
     base.ControlBox = false;
     base.MinimizeBox = false;
     base.MaximizeBox = false;
     this.Text = "";
     base.FormBorderStyle = FormBorderStyle.None;
     base.AutoScaleMode = AutoScaleMode.None;
     this.mouseHook = new PropertyGridView.MouseHook(this, this, psheet);
     base.Visible = false;
     this.gridView = psheet;
     this.BackColor = this.gridView.BackColor;
 }