ASPxDiagram.ReadOnly Property

Specifies whether the diagram is read-only.

Namespace: DevExpress.Web.ASPxDiagram

Assembly: DevExpress.Web.ASPxDiagram.v20.1.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue(false)]
public bool ReadOnly { get; set; }

VB.NET

<DefaultValue(False)>
Public Property ReadOnly As Boolean

Property Value

Type	Default	Description
Boolean	false	true to make the diagram read-only; otherwise, false.

Remarks

Set the ReadOnly option to true to prohibit users from editing the diagram.

ASPX

<dx:ASPxDiagram ID="Diagram" runat="server" Width="100%" Height="600px" ReadOnly="true">
</dx:ASPxDiagram>

When the ReadOnly property is set to false, use the SetReadOnly(readOnly) method to enable/disable read-only mode on the client side.

Note

Diagram page settings are stored in a diagram model. When the ReadOnly property is set to true, the model can not be modified and page settings specified via the SettingsPage property are not in effect.

Online Demo

Diagram - Read Only