GanttControl.TreeListMappings Property

Provides access to options specified based on data source field names and tree list column object.

Namespace: DevExpress.XtraGantt

Assembly: DevExpress.XtraGantt.v19.2.dll

Declaration

C#

[XtraSerializableProperty(XtraSerializationVisibility.Content, XtraSerializationFlags.DefaultValue)]
public TreeListMappings TreeListMappings { get; }

VB.NET

<XtraSerializableProperty(XtraSerializationVisibility.Content, XtraSerializationFlags.DefaultValue)>
Public ReadOnly Property TreeListMappings As TreeListMappings

Property Value

Type	Description
TreeListMappings	An object that contains options specified based on data source field names and tree list column object.’

Example

The code below shows how to initialize tree list and chart mappings.

C#

GanttControl ganttControl = new GanttControl();
ganttControl.TreeListMappings.KeyFieldName = "Id";
ganttControl.TreeListMappings.ParentFieldName = "ParentId";
ganttControl.ChartMappings.TextFieldName = "Name";
ganttControl.ChartMappings.StartDateFieldName = "StartTime";
ganttControl.ChartMappings.FinishDateFieldName = "EndTime";
ganttControl.ChartMappings.ProgressFieldName = "Progress";
ganttControl.ChartMappings.PredecessorsFieldName = "PredecessorIDs";
ganttControl.DataSource = Task.GetData();

public class Task {
    public int Id { get; set; }
    public int ParentId { get; set; }
    //
    public string Name { get; set; }
    public DateTime StartTime { get; set; }
    public DateTime EndTime { get; set; }
    public TimeSpan Duration { get; set; }
    public double Progress { get; set; }
    //
    public IReadOnlyList<int> PredecessorIDs {
        get; private set;
    }
}

VB.NET

Dim ganttControl As New GanttControl()
ganttControl.TreeListMappings.KeyFieldName = "Id"
ganttControl.TreeListMappings.ParentFieldName = "ParentId"
ganttControl.ChartMappings.TextFieldName = "Name"
ganttControl.ChartMappings.StartDateFieldName = "StartTime"
ganttControl.ChartMappings.FinishDateFieldName = "EndTime"
ganttControl.ChartMappings.ProgressFieldName = "Progress"
ganttControl.ChartMappings.PredecessorsFieldName = "PredecessorIDs"
ganttControl.DataSource = Task.GetData()

Public Class Task
    Public Property Id() As Integer
    Public Property ParentId() As Integer
    '
    Public Property Name() As String
    Public Property StartTime() As Date
    Public Property EndTime() As Date
    Public Property Duration() As TimeSpan
    Public Property Progress() As Double
    '
    Private privatePredecessorIDs As IReadOnlyList(Of Integer)
    Public Property PredecessorIDs() As IReadOnlyList(Of Integer)
        Get
            Return privatePredecessorIDs
        End Get
        Private Set(ByVal value As IReadOnlyList(Of Integer))
            privatePredecessorIDs = value
        End Set
    End Property
End Class

Note

Run the Gantt Code Examples demo to see the complete example.