DiagramEdgeMappingInfo.Text Property
In This Article
Specifies the name of a data source field that provides edge texts.
Namespace: DevExpress.Web.ASPxDiagram
Assembly: DevExpress.Web.ASPxDiagram.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#Property Value
Type | Default | Description |
---|---|---|
String | String. |
The field name. |
#Remarks
The specified data source field should return a string value with the one following formats:
- A plain text (for instance,
"text"
) displayed in the middle of a connector. - A JSON object (for instance,
"{ \"0.3\": \"text1\", \"0.8\": \"text2\" }"
) that contains multiple texts and their positions on the connector. The position is a number from 0 to 1, where 0 corresponds to the connector’s start point and 1 to the connector’s end point.
Tip
Use the Text property to customize the text of an edge after it is bound to a data source (in the Edge
#Online Demo
#Example
<dx:ASPxDiagram ID="Diagram" runat="server" Width="100%" Height="600px" Units="Px"
NodeDataSourceID="FlowNodeDemoDataSource" EdgeDataSourceID="FlowEdgeDemoDataSource" >
<SettingsAutoLayout Type="Layered" Orientation="Vertical" />
<Mappings>
<Node Key="ID" Type="Type" Width="Width" Height="Height" Left="Left" Locked="Locked" Style="Style"
Text="Text" TextStyle="TextStyle" Top="Top" ZIndex="ZIndex"/>
<Edge Key="ID" FromKey="FromID" ToKey="ToID" Text="Text" FromLineEnd="StartTip" FromPointIndex="StartPoint"
LineType="Type" Locked="Locked" Style="Style" TextStyle="TextStyle" ToLineEnd="EndTip"
ToPointIndex= "EndPoint" ZIndex="ZIndex"/>
</Mappings>
</dx:ASPxDiagram>
See Also