AvailabilityPeriodCollection Class

Represents a collection which contains AvailabilityPeriod objects.
Inheritance Hierarchy
SystemObject
  Aspose.TasksAvailabilityPeriodCollection

Namespace:  Aspose.Tasks
Assembly:  Aspose.Tasks (in Aspose.Tasks.dll) Version: 21.10
Syntax
public class AvailabilityPeriodCollection : IList<AvailabilityPeriod>, 
	ICollection<AvailabilityPeriod>, IEnumerable<AvailabilityPeriod>, IEnumerable

The AvailabilityPeriodCollection type exposes the following members.

Properties
  NameDescription
Public propertyCode exampleCount
Gets the number of elements contained in this collection.
Public propertyCode exampleIsReadOnly
Gets a value indicating whether this collection is read-only; otherwise, false.
Public propertyCode exampleItem
Returns or sets the element at the specified index.
Public propertyParentResource
Gets the parent Resource for this object.

Return Value

Type: 
Parent Resource object for this collection.
Methods
  NameDescription
Public methodCode exampleAdd
Adds the specified item to this collection.
Public methodCode exampleClear
Removes all items from this collection.
Public methodCode exampleContains
Returns true if the specified item is found in this collection; otherwise, false.
Public methodCode exampleCopyTo
Copies the elements of this collection to the specified array, starting at the specified array index.
Public methodEquals (Inherited from Object.)
Protected methodFinalize (Inherited from Object.)
Public methodCode exampleGetEnumerator
Returns an enumerator for this collection.
Public methodGetHashCode (Inherited from Object.)
Public methodGetType (Inherited from Object.)
Public methodCode exampleIndexOf
Determines the index of the specified item in this collection.
Public methodCode exampleInsert
Inserts the specified item at the specified index.
Protected methodMemberwiseClone (Inherited from Object.)
Public methodCode exampleRemove
Removes the first occurrence of a specific object from this collection.
Public methodCode exampleRemoveAt
Removes an item at the specified index.
Public methodToString (Inherited from Object.)
Examples
Shows how to work with availability period collection of resource.
public void WorkWithAvailabilityPeriodCollection()
{
    var project = new Project(DataDir + "UpdateResourceData.mpp");
    var resource = project.Resources.GetById(1);

    resource.AvailabilityPeriods.Clear();

    // Add availability periods (2012 and 2014 years) to the new resource
    IEnumerable<AvailabilityPeriod> periods = this.GetPeriods();
    foreach (var period in periods)
    {
        if (!resource.AvailabilityPeriods.IsReadOnly)
        {
            resource.AvailabilityPeriods.Add(period);
        }
    }

    var period2013 = new AvailabilityPeriod { AvailableFrom = new DateTime(2013, 1, 1), AvailableTo = new DateTime(2013, 12, 12), AvailableUnits = 0.81 };

    if (!resource.AvailabilityPeriods.Contains(period2013))
    {
        resource.AvailabilityPeriods.Insert(1, period2013);
    }

    Console.WriteLine("Count of availability periods: " + resource.AvailabilityPeriods.Count);
    foreach (var period in resource.AvailabilityPeriods)
    {
        Console.WriteLine("Available From: " + period.AvailableFrom);
        Console.WriteLine("Available To: " + period.AvailableTo);
        Console.WriteLine("Available Units: " + period.AvailableUnits);
        Console.WriteLine();
    }

    var periodsToCopy = new AvailabilityPeriod[resource.AvailabilityPeriods.Count];
    resource.AvailabilityPeriods.CopyTo(periodsToCopy, 0);

    var otherResource = project.Resources.GetById(2);
    otherResource.AvailabilityPeriods.Clear();
    foreach (var period in periodsToCopy)
    {
        otherResource.AvailabilityPeriods.Add(period);
    }

    var period2015 = new AvailabilityPeriod { AvailableFrom = new DateTime(2015, 1, 1), AvailableTo = new DateTime(2015, 12, 12), AvailableUnits = 0.50 };

    var period2016 = new AvailabilityPeriod { AvailableFrom = new DateTime(2016, 1, 1), AvailableTo = new DateTime(2016, 12, 12), AvailableUnits = 0.53 };

    if (otherResource.AvailabilityPeriods.IndexOf(period2015) < 0)
    {
        otherResource.AvailabilityPeriods.Add(period2015);
    }

    if (otherResource.AvailabilityPeriods.IndexOf(period2016) < 0)
    {
        otherResource.AvailabilityPeriods.Add(period2016);
    }

    // update available units for period of 2014 year
    otherResource.AvailabilityPeriods[otherResource.AvailabilityPeriods.Count - 2].AvailableUnits = 0.90;

    // remove period of 2013
    otherResource.AvailabilityPeriods.Remove(period2013);

    // remove period of 2011
    otherResource.AvailabilityPeriods.RemoveAt(0);

    Console.WriteLine("Print resource availability periods of the resource: " + otherResource.Get(Rsc.Name));
    Console.WriteLine("Count of availability periods: " + resource.AvailabilityPeriods.Count);
    foreach (var period in resource.AvailabilityPeriods)
    {
        Console.WriteLine("Available From: " + period.AvailableFrom);
        Console.WriteLine("Available To: " + period.AvailableTo);
        Console.WriteLine("Available Units: " + period.AvailableUnits);
        Console.WriteLine();
    }
}

private IEnumerable<AvailabilityPeriod> GetPeriods()
{
    var periods = new List<AvailabilityPeriod>();
    var period = new AvailabilityPeriod { AvailableFrom = new DateTime(2012, 1, 1), AvailableTo = new DateTime(2012, 12, 12), AvailableUnits = 0.99 };
    periods.Add(period);

    var period2 = new AvailabilityPeriod { AvailableFrom = new DateTime(2014, 1, 1), AvailableTo = new DateTime(2014, 12, 12), AvailableUnits = 0.94 };
    periods.Add(period2);
    return periods;
}
See Also