GanttControl.SplitTask(Int32, DateTime, TimeSpan) Method

Splits the specified task.

Namespace: DevExpress.XtraGantt

Assembly: DevExpress.XtraGantt.v24.1.dll

NuGet Package: DevExpress.Win.Gantt

Declaration

C#

public void SplitTask(
    int nodeId,
    DateTime splitStart,
    TimeSpan splitDuration
)

VB.NET

Public Sub SplitTask(
    nodeId As Integer,
    splitStart As Date,
    splitDuration As TimeSpan
)

Parameters

Name	Type	Description
nodeId	Int32	A task’s Id property value.
splitStart	DateTime	The split start date.
splitDuration	TimeSpan	The split duration.

Remarks

Enable the AllowSplitTasks option and set the SplitTaskSource property to allow the Gantt control and users to split tasks. Read the following topic for detailed information: Split a Partially Completed Task.

Example

C#

// Gets the focused task's ID.
int taskId = ganttControl1.FocusedNode.Id;
// Gets the task's start date.
DateTime? taskStart = ganttControl1.GetStartDate(taskId);
if(taskStart.HasValue) {
    // Specifies the split time.
    DateTime splitStart = taskStart.Value.AddDays(1);
    // Specifes the split duration.
    TimeSpan splitDuration = new TimeSpan(1, 0, 0);
    // Splits the focused task.
    ganttControl1.SplitTask(taskId, splitStart, splitDuration);
    // Reschedules all tasks from the specified date.
    ganttControl1.ScheduleFromStartDate(taskStart.Value);
}

VB.NET

' Gets the focused task's ID.
Dim taskId As Integer = ganttControl1.FocusedNode.Id
' Gets the task's start date.
Dim taskStart? As Date = ganttControl1.GetStartDate(taskId)
If taskStart.HasValue Then
    ' Specifies the split time.
    Dim splitStart As Date = taskStart.Value.AddDays(1)
    ' Specifes the split duration.
    Dim splitDuration As New TimeSpan(1, 0, 0)
    ' Splits the focused task.
    ganttControl1.SplitTask(taskId, splitStart, splitDuration)
    ' Reschedules all tasks from the specified date.
    ganttControl1.ScheduleFromStartDate(taskStart.Value)
End If