expressappframework-devexpress-dot-expressapp-dot-model-dot-imodellistview-872ea014.md
Provides access to the Columns node.
Namespace : DevExpress.ExpressApp.Model
Assembly : DevExpress.ExpressApp.v25.2.dll
NuGet Package : DevExpress.ExpressApp
IModelColumns Columns { get; }
ReadOnly Property Columns As IModelColumns
| Type | Description |
|---|---|
| IModelColumns |
An IModelColumns object representing the Columns node.
|
The following code snippets (auto-collected from DevExpress Examples) contain references to the Columns property.
Note
The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.
gridListEditor.GridModel.GroupFooterDisplayMode = DevExpress.Blazor.GridGroupFooterDisplayMode.Always;
foreach (var modelColumn in View.Model.Columns) {
if (modelColumn is IModelColumnExtender modelColumnExtender && modelColumnExtender.GroupFooterSummaryType != SummaryItemType.None) {
foreach (TreeListColumnWrapper columnWrapper in treeListEditor.Columns) {
IModelColumn modelColumn = View.Model.Columns[columnWrapper.PropertyName];
if (modelColumn != null)
xaf-win-gantt-control/CS/XPO/GanttSolutionXPO/GanttSolutionXPO.Win/Editors/CustomGanttEditor.cs#L66
control = new GanttControl();
foreach(IModelColumn column in Model.Columns) {
var ganttColumn = new DevExpress.XtraTreeList.Columns.TreeListColumn();
if(demoFlag) {
IModelColumn columnInfo = View.Model.Columns[propertyName];
if(columnInfo != null) {
if (view is IModelListView) {
foreach (IModelColumn column in ((IModelListView)view).Columns) {
IRemovedFromViewModel member = column.ModelMember as IRemovedFromViewModel;
See Also