C# (CSharp) GridControl.CollapseAllGroups Exemples

Exemple #1

Fichier : RowStateHelper.cs Projet : DevExpress-Examples/how-to-preserve-the-dxgrid-for-wpf-view-state-e4222

 void LoadExpansionView()
 {
     if (gridControl.GroupCount == 0)
     {
         return;
     }
     gridControl.CollapseAllGroups();
     for (int i = -1; i > int.MinValue; i--)
     {
         if (!gridControl.IsValidRowHandle(i))
         {
             break;
         }
         if (gridControl.GetRowLevelByRowHandle(i) == 0)
         {
             ExpandGroupRow(i, GroupRowList);
         }
     }
 }