TreeListExtension Class
An extension object implementing the TreeList functionality.
Namespace: DevExpress.Web.Mvc
Assembly: DevExpress.Web.Mvc5.v18.2.dll
Declaration
Related API Members
The following members return TreeListExtension objects:
Remarks
To declare the TreeList in a View, invoke the ExtensionsFactory.TreeList helper method. This method returns the TreeList extension that is implemented by the TreeListExtension class.
To configure the TreeList extension, pass the TreeListSettings object to the ExtensionsFactory.TreeList helper method as a parameter. The TreeListSettings object contains all the TreeList extension settings.
Concepts
Example
@Html.DevExpress().TreeList(settings => {
settings.Name = "treeList";
settings.CallbackRouteValues = new { Controller = "Editing", Action = "BatchEditingPartial" };
settings.SettingsEditing.BatchUpdateRouteValues = new { Controller = "Editing", Action = "BatchEditingUpdateModel" };
settings.SettingsEditing.Mode = TreeListEditMode.Batch;
settings.Columns.Add("From");
settings.Columns.Add("Subject");
settings.Columns.Add(c => {
c.FieldName = "PostDate";
c.Caption = "Date";
c.EditorProperties().DateEdit(p => {
p.DisplayFormatString = "dd/MM/yyyy hh:mm tt";
p.DisplayFormatInEditMode = true;
p.EditFormat = EditFormat.DateTime;
});
});
settings.Columns.Add(c => {
c.FieldName = "IsNew";
c.ColumnType = MVCxTreeListColumnType.CheckBox;
c.HeaderStyle.HorizontalAlign = HorizontalAlign.Center;
});
...
}).SetEditErrorText(ViewData["EditNodeError"] as string).Bind(Model).GetHtml()
Online Demos
Inheritance
Object
ExtensionBase
TreeListExtension
See Also