Calendar.GetTaskFinishDateFromDuration

Calendar.GetTaskFinishDateFromDuration method

Calculates the task finish date and time from its start date, split parts and the work duration.

public DateTime GetTaskFinishDateFromDuration(Task task, TimeSpan duration)

Parameter	Type	Description
task	Task	The task to calculate finish date for.
duration	TimeSpan	The duration to calculate.

Return Value

Task’s finish date for the given start date and duration.

Remarks

Returns DateTime.MinValue if task is summary, null or its start date is not set.

Examples

Shows how to calculate finish date of a task by a custom duration.

var project = new Project(DataDir + "SplitTaskFinishDate.mpp");

// Find a split task
var task = project.RootTask.Children.GetByUid(4);

// Find the project calendar
var calendar = project.Get(Prj.Calendar);

// Calculate task's finish date with different durations
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 8 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(8, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 16 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(16, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 24 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(24, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 28 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(28, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 32 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(32, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 46 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(46, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 61 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(61, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 75 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(75, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 80 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(80, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 120 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(120, 0, 0)));
Console.WriteLine(
    "Start Date: " + task.Get(Tsk.Start).ToShortDateString() + "\n+ Duration 150 hours\nFinish Date: "
    + calendar.GetTaskFinishDateFromDuration(task, new TimeSpan(150, 0, 0)));

See Also

• class Task
• class Calendar
• namespace Aspose.Tasks
• assembly Aspose.Tasks