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(); }
public void HideDropDown() { if (this.popupControl.Visible) { this.popupControl.Hide(); } if (this.dropdown != null) { if (!this.dropdown.Disposing && !this.dropdown.IsDisposed) { this.dropdown.Dispose(); } this.dropdown = null; } this.EmitInvalidate(); }
public void HideDropDown() { if (this.popupControl.Visible) this.popupControl.Hide(); if (this.dropdown != null) { if (!this.dropdown.Disposing && !this.dropdown.IsDisposed) this.dropdown.Dispose(); this.dropdown = null; } this.EmitInvalidate(); }
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(); }