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WinGroupFooterViewController.cs
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WinGroupFooterViewController.cs
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using System;
using DevExpress.Data;
using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Model;
using DevExpress.ExpressApp.Win.Editors;
using DevExpress.XtraGrid.Views.Grid;
using DevExpress.XtraGrid.Columns;
namespace ExtendModel.Module.Win {
public class WinGroupFooterViewController : ViewController<ListView> {
private void View_InfoSynchronized(object sender, EventArgs e) {
IModelListViewExtender modelListView = View.Model as IModelListViewExtender;
if(modelListView != null && modelListView.IsGroupFooterVisible) {
GridListEditor gridListEditor = View.Editor as GridListEditor;
if(gridListEditor != null) {
GridView gridView = gridListEditor.GridView;
for(int i = 0; i < gridView.GroupSummary.Count; i++) {
IModelColumnExtender modelColumn = View.Model.Columns[gridView.GroupSummary[i].FieldName] as IModelColumnExtender;
if(modelColumn != null) {
modelColumn.GroupFooterSummaryType = gridView.GroupSummary[i].SummaryType;
}
}
}
}
}
protected override void OnViewControlsCreated() {
base.OnViewControlsCreated();
IModelListViewExtender modelListView = View.Model as IModelListViewExtender;
if(modelListView != null && modelListView.IsGroupFooterVisible) {
GridListEditor gridListEditor = View.Editor as GridListEditor;
if(gridListEditor != null) {
GridView gridView = gridListEditor.GridView;
gridView.OptionsView.GroupFooterShowMode = GroupFooterShowMode.VisibleAlways;
foreach(IModelColumn modelColumn in View.Model.Columns) {
IModelColumnExtender modelColumnExtender = modelColumn as IModelColumnExtender;
if(modelColumnExtender != null && modelColumnExtender.GroupFooterSummaryType != SummaryItemType.None) {
GridColumn gridColumn = gridView.Columns[modelColumn.ModelMember.MemberInfo.BindingName];
gridView.GroupSummary.Add(modelColumnExtender.GroupFooterSummaryType, modelColumn.Id, gridColumn);
}
}
}
}
}
protected override void OnActivated() {
base.OnActivated();
View.ModelSaved += View_InfoSynchronized;
}
protected override void OnDeactivated() {
View.ModelSaved -= View_InfoSynchronized;
base.OnDeactivated();
}
}
}