DiagramNodesBuilder.ContainerKeyExpr(String) Method
In This Article
Specifies the name of a data source field or an expression that returns a key of a node's parent container node. Mirrors the client-side containerKeyExpr option.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
#Declaration
C#
public DiagramNodesBuilder ContainerKeyExpr(
string value
)
#Parameters
Name | Type | Description |
---|---|---|
value | String | The option value. The default value is ‘container |
#Returns
Type | Description |
---|---|
Diagram |
A reference to this instance after the method is called. |
#Remarks
Use the following notation to set the option’s value:
@(Html.DevExtreme().Diagram()
.Nodes(nodes => nodes
.ContainerKeyExpr("MyExpr")
)
)
See Also