GanttView.CalculateDuration(DateTime, DateTime) Method

Calculates the time range’s working time duration by using its start and end date.

Namespace: DevExpress.Xpf.Gantt

Assembly: DevExpress.Xpf.Gantt.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Gantt, DevExpress.Wpf.Gantt

Declaration

C#

public TimeSpan CalculateDuration(
    DateTime startDate,
    DateTime finishDate
)

VB.NET

Public Function CalculateDuration(
    startDate As Date,
    finishDate As Date
) As TimeSpan

Parameters

Name	Type	Description
startDate	DateTime	Start date and time.
finishDate	DateTime	End date and time.

Returns

Type	Description
TimeSpan	An actual working time duration for a time range that lasts from startDate to finishDate.

Remarks

The CalculateDuration method calculates the task or strip line duration considering the nonworking date and time rules.