Devexpress SearchLookUpEdit 检索文本框初始化查找按钮关闭按钮事件绑定

按钮事件绑定:

void searchLookUpEdit1_Popup(object sender, EventArgs e)
        {
            IPopupControl popupControl = sender as IPopupControl;
            LayoutControl layoutControl = popupControl.PopupWindow.Controls[2].Controls[0] as LayoutControl;
            SimpleButton Button = ((LayoutControlItem)layoutControl.Items.FindByName("lciButtonFind")).Control as SimpleButton;

            if (Button != null)
            {
                Button.Click -= new EventHandler(button_Click);
                Button.Click += new EventHandler(button_Click);
            }
        }
void button_Click(object sender, EventArgs e)
        {
            //your code
        }
void searchLookUpEdit1_QueryCloseUp(object sender, System.ComponentModel.CancelEventArgs e)
        {
            IPopupControl popupControl = sender as IPopupControl;
            LayoutControl layoutControl = popupControl.PopupWindow.Controls[2].Controls[0] as LayoutControl;
            SimpleButton Button = ((LayoutControlItem)layoutControl.Items.FindByName("lciButtonFind")).Control as SimpleButton;

            if (Button != null)
            {
                Button.Click -= new EventHandler(button_Click);
            }
        }

 

文本框:

 

        void searchLookUpEdit1_Properties_Popup(object sender, EventArgs e)
        {
            IPopupControl popupControl = searchLookUpEdit1 as IPopupControl;
            DevExpress.XtraEditors.Popup.PopupSearchLookUpEditForm window = popupControl.PopupWindow as DevExpress.XtraEditors.Popup.PopupSearchLookUpEditForm;
     

            DevExpress.XtraGrid.Editors.SearchEditLookUpPopup popup = window.Controls.OfType<DevExpress.XtraGrid.Editors.SearchEditLookUpPopup>().FirstOrDefault();
            TextEdit find =   popup.FindTextBox;
            if (find != null)
            {
                find.KeyDown += new KeyEventHandler(find_KeyDown);
            }
        }