ASPxGantt.DependenciesDataSourceID Property

Specifies the data source ID from which the gantt retrieves task dependencies.

Namespace: DevExpress.Web.ASPxGantt

Assembly: DevExpress.Web.ASPxGantt.v24.2.dll

Declaration

C#

[DefaultValue("")]
public virtual string DependenciesDataSourceID { get; set; }

VB.NET

<DefaultValue("")>
Public Overridable Property DependenciesDataSourceID As String

Property Value

Type	Default	Description
String	String.Empty	The data source ID.

Remarks

The gantt control requires a separate data source for each of its objects: tasks, resources or dependencies.

Concept

Bind To Data

Example

ASPX

<dx:ASPxGantt ID="Gantt" runat="server" Width="100%"
    KeyFieldName="ID" ParentFieldName="ParentID" 
    TasksDataSourceID="TasksDataSource" 
    DependenciesDataSourceID="DependenciesDataSource" 
    ResourcesDataSourceID="ResourcesDataSource" 
    ResourceAssignmentsDataSourceID="ResourceAssignmentsDataSource">
    ...
</dx:ASPxGantt>

<asp:SqlDataSource ID="TasksDataSource" runat="server" 
ConnectionString='<%$ ConnectionStrings:DevelopmentGanttConnectionString %>' 
SelectCommand="SELECT * FROM [Tasks]" />

<asp:SqlDataSource ID="DependenciesDataSource" runat="server" 
ConnectionString='<%$ ConnectionStrings:DevelopmentGanttConnectionString %>' 
SelectCommand="SELECT * FROM [TaskDependecies]" />

<asp:SqlDataSource ID="ResourcesDataSource" runat="server" 
ConnectionString='<%$ ConnectionStrings:DevelopmentGanttConnectionString %>' 
SelectCommand="SELECT * FROM [Teams]" />

<asp:SqlDataSource ID="ResourceAssignmentsDataSource" runat="server" 
ConnectionString='<%$ ConnectionStrings:DevelopmentGanttConnectionString %>' 
SelectCommand="SELECT * FROM [TaskTeamRelations]" />

Online Demo

• ASPxGantt - Data Binding and Modification