public class WaitDialogBase : TutorialControlBase { //private DevExpress.Utils.WaitDialogForm dlg = null; //public void CreateWaitDialog(string caption = "", string title = "") //{ // if (title == "") // { // dlg = new DevExpress.Utils.WaitDialogForm(caption); // } // else // { // dlg = new DevExpress.Utils.WaitDialogForm(caption, title); // } // //TutorialControlBase tcBase = new TutorialControlBase(); // //tcBase.CreateWaitDialog(); // //tcBase.Hide().SetWaitDialogCaption("正在查询数据..."); //} //public void SetWaitDialogCaption(string fCaption) //{ // if (dlg != null) // { // dlg.Caption = fCaption; // } //} //public void CloseWaitDialog() //{ // dlg.Close(); //} public void OnLoad() { OnLoad(null); } }
//查询数据等待提示信息 using (WaitDialogBase wdBase = new WaitDialogBase()) { wdBase.CreateWaitDialog(); wdBase.SetWaitDialogCaption("正在查询数据..."); LoadGridView(dt1, dt2); wdBase.OnLoad(); }