csharp #xaf #lisview #viewController

Posted 2021-05-12

using System;
using DevExpress.ExpressApp;
using DevExpress.XtraGrid;
using DevExpress.XtraGrid.Views.Grid;
using DevExpress.XtraGrid.Columns;

namespace WinSolution.Module.Win {
    public class ListViewController : ViewController {
        public ListViewController() {
            TargetViewType = ViewType.ListView;
        }
        protected override void OnActivated() {
            base.OnActivated();
            ObjectSpace.ObjectChanged += new EventHandler<ObjectChangedEventArgs>(ObjectSpace_ObjectChanged);
            View.ControlsCreated += new EventHandler(View_ControlsCreated);
        }
        protected override void OnDeactivated() {
            base.OnDeactivated();
            ObjectSpace.ObjectChanged -= new EventHandler<ObjectChangedEventArgs>(ObjectSpace_ObjectChanged);
            View.ControlsCreated -= new EventHandler(View_ControlsCreated);
        }
        GridView gridViewCore = null;
        void View_ControlsCreated(object sender, EventArgs e) {
            GridControl gridControl = (GridControl)((ListView)(View)).Editor.Control;
            gridViewCore = (GridView)gridControl.FocusedView;
            foreach (GridColumn column in gridViewCore.Columns) {
                column.ColumnEdit.EditValueChanging += new DevExpress.XtraEditors.Controls.ChangingEventHandler(ColumnEdit_EditValueChanging);
                column.ColumnEdit.EditValueChanged += new EventHandler(ColumnEdit_EditValueChanged);
            }
        }

        void ColumnEdit_EditValueChanging(object sender, DevExpress.XtraEditors.Controls.ChangingEventArgs e) {
            //0
        }
        void ColumnEdit_EditValueChanged(object sender, EventArgs e) {
            //1
        }
        void ObjectSpace_ObjectChanged(object sender, ObjectChangedEventArgs e) {
            //2
        }
    }
}

//https://www.devexpress.com/Support/Center/Question/Details/Q131143/how-to-handle-events-of-property-editor-s-controls-in-the-listview