TreeListOptionsColumn.AllowEdit Property

Gets or sets whether end-users can invoke editors for the column’s cells.

Namespace: DevExpress.XtraTreeList.Columns

Assembly: DevExpress.XtraTreeList.v19.2.dll

Declaration

C#

[DefaultValue(true)]
[XtraSerializableProperty]
public virtual bool AllowEdit { get; set; }

VB.NET

<DefaultValue(True)>
<XtraSerializableProperty>
Public Overridable Property AllowEdit As Boolean

Property Value

Type	Default	Description
Boolean	**true**	true if end-users are allowed to invoke cell editors; otherwise, false.

Property Paths

You can access this nested property as listed below:

Object Type	Path to AllowEdit
TreeListColumn	.OptionsColumn.AllowEdit

Remarks

End-users are allowed to invoke cell editor’s if the Tree List’s TreeListOptionsBehavior.Editable property is set to true. The AllowEdit property allows preventing editors from being invoked for individual columns.

To prevent individual cells from being edited, handle the TreeList.ShowingEditor event.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the AllowEdit 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.

C#

XAF_treelisteditor-how-to-enable-in-place-editing-in-the-winforms-tree-list-view-xpo-e443/CS/WinSolution.Module.Win/TreeListInplaceEditViewController.cs#L59

    if (modelColumn != null)
        columnWrapper.Column.OptionsColumn.AllowEdit = modelColumn.AllowEdit;
}

how-to-display-bands-and-columns-in-the-same-tree-list-in-the-customization-form-e3723/CS/CustomDescendants/TreeListBandedCustomizationForm.cs#L34

newColumn.VisibleIndex = 0;
newColumn.OptionsColumn.AllowEdit = false;
newColumn.OptionsColumn.ReadOnly = true;

spreadsheet-document-api-examples-part2/CS/SpreadsheetDocServerAPIPart2/Form1.cs#L104

col1.VisibleIndex = 0;
col1.OptionsColumn.AllowEdit = false;
col1.OptionsColumn.AllowMove = false;

spreadsheet-document-api-chart-examples/CS/SpreadsheetDocServerChartAPISamples/Form1.cs#L161

col1.VisibleIndex = 0;
col1.OptionsColumn.AllowEdit = false;
col1.OptionsColumn.AllowMove = false;

winforms-the-richeditcontrols-common-api-t210437/CS/RichEditAPISample/Form1.cs#L425

col1.VisibleIndex = 0;
col1.OptionsColumn.AllowEdit = false;
col1.OptionsColumn.AllowMove = false;

VB.NET

XAF_treelisteditor-how-to-enable-in-place-editing-in-the-winforms-tree-list-view-xpo-e443/VB/WinSolution.Module.Win/TreeListInplaceEditViewController.vb#L61

If modelColumn IsNot Nothing Then
    columnWrapper.Column.OptionsColumn.AllowEdit = modelColumn.AllowEdit
End If

how-to-display-bands-and-columns-in-the-same-tree-list-in-the-customization-form-e3723/VB/CustomDescendants/TreeListBandedCustomizationForm.vb#L39

newColumn.VisibleIndex = 0
newColumn.OptionsColumn.AllowEdit = False
newColumn.OptionsColumn.ReadOnly = True

spreadsheet-document-api-examples-part2/VB/SpreadsheetDocServerAPIPart2/Form1.vb#L98

col1.VisibleIndex = 0
col1.OptionsColumn.AllowEdit = False
col1.OptionsColumn.AllowMove = False

spreadsheet-document-api-chart-examples/VB/SpreadsheetDocServerChartAPISamples/Form1.vb#L153

col1.VisibleIndex = 0
col1.OptionsColumn.AllowEdit = False
col1.OptionsColumn.AllowMove = False

winforms-the-richeditcontrols-common-api-t210437/VB/RichEditAPISample/Form1.vb#L417

col1.VisibleIndex = 0
col1.OptionsColumn.AllowEdit = False
col1.OptionsColumn.AllowMove = False