/// <summary>
/// Initializes the current instance of the DataPartRelationship class.
/// </summary>
/// <param name="containter">The owner <see cref="OpenXmlPartContainer"/> that holds the <see cref="ReferenceRelationship"/>.</param>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal void Initialize(OpenXmlPartContainer containter, DataPart dataPart, string relationshipType, string id)
{
Debug.Assert(containter != null);
Debug.Assert(dataPart != null);
this.Initialize(dataPart.Uri, false, relationshipType, id);
this.Container = containter;
this.DataPart = dataPart;
}
/// <summary>
/// Initializes the current instance of the DataPartRelationship class.
/// </summary>
/// <param name="containter">The owner <see cref="OpenXmlPartContainer"/> that holds the <see cref="ReferenceRelationship"/>.</param>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal void Initialize(OpenXmlPartContainer containter, DataPart dataPart, string relationshipType, string id)
{
Debug.Assert(containter != null);
Debug.Assert(dataPart != null);
this.Initialize(dataPart.Uri, false, relationshipType, id);
this.Container = containter;
this.DataPart = dataPart;
}
public void WriteMedia(DataPart part)
{
using (Stream s = part.GetStream(FileMode.Create, FileAccess.ReadWrite))
s.Write(Media, 0, Media.GetUpperBound(0) + 1);
}
public MediaData(DataPart part)
{
ContentType = part.ContentType;
using (Stream s = part.GetStream(FileMode.Open, FileAccess.Read))
{
Media = new byte[s.Length];
s.Read(Media, 0, (int)s.Length);
}
}
/// <summary>
/// Creates a new instance of the DataPartRelationship class based on the relationship type.
/// </summary>
/// <param name="containter">The owner <see cref="OpenXmlPartContainer"/> that holds the <see cref="ReferenceRelationship"/>.</param>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal static DataPartReferenceRelationship CreateDataPartReferenceRelationship(OpenXmlPartContainer containter, DataPart dataPart, string relationshipType, string id)
{
Debug.Assert(containter != null);
Debug.Assert(dataPart != null);
DataPartReferenceRelationship dataPartReferenceRelationship;
switch (relationshipType)
{
case MediaReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new MediaReferenceRelationship((MediaDataPart)dataPart, id);
break;
case AudioReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new AudioReferenceRelationship((MediaDataPart)dataPart, id);
break;
case VideoReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new VideoReferenceRelationship((MediaDataPart)dataPart, id);
break;
default:
throw new ArgumentOutOfRangeException(nameof(relationshipType));
}
dataPartReferenceRelationship.Container = containter;
return(dataPartReferenceRelationship);
}
/// <summary>
/// Initializes a new instance of the DataPartReferenceRelationship class using the supplied
/// DataPart, relationship type, and relationship ID.
/// </summary>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal protected DataPartReferenceRelationship(DataPart dataPart, string relationshipType, string id)
: base(dataPart.Uri, false, relationshipType, id)
{
this.DataPart = dataPart;
}
/// <summary>
/// Creates a new instance of the DataPartRelationship class based on the relationship type.
/// </summary>
/// <param name="containter">The owner <see cref="OpenXmlPartContainer"/> that holds the <see cref="ReferenceRelationship"/>.</param>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal static DataPartReferenceRelationship CreateDataPartReferenceRelationship(OpenXmlPartContainer containter, DataPart dataPart, string relationshipType, string id)
{
Debug.Assert(containter != null);
Debug.Assert(dataPart != null);
DataPartReferenceRelationship dataPartReferenceRelationship;
switch (relationshipType)
{
case MediaReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new MediaReferenceRelationship((MediaDataPart)dataPart, id);
break;
case AudioReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new AudioReferenceRelationship((MediaDataPart)dataPart, id);
break;
case VideoReferenceRelationship.RelationshipTypeConst:
dataPartReferenceRelationship = new VideoReferenceRelationship((MediaDataPart)dataPart, id);
break;
default:
throw new ArgumentOutOfRangeException("relationshipType");
}
dataPartReferenceRelationship.Container = containter;
return dataPartReferenceRelationship;
}
/// <summary>
/// Initializes a new instance of the DataPartReferenceRelationship class using the supplied
/// DataPart, relationship type, and relationship ID.
/// </summary>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal protected DataPartReferenceRelationship(DataPart dataPart, string relationshipType, string id)
: base(dataPart.Uri, false, relationshipType, id)
{
this.DataPart = dataPart;
}
internal protected DataPartReferenceRelationship(DataPart dataPart, string relationshipType, string id)
: base(dataPart?.Uri, false, relationshipType, id)
{
DataPart = dataPart ?? throw new ArgumentNullException(nameof(dataPart));
}
/// <summary>
/// Initializes the current instance of the DataPartRelationship class.
/// </summary>
/// <param name="containter">The owner <see cref="OpenXmlPartContainer"/> that holds the <see cref="ReferenceRelationship"/>.</param>
/// <param name="dataPart">The target DataPart of the reference relationship.</param>
/// <param name="relationshipType">The relationship type of the reference relationship.</param>
/// <param name="id">The relationship ID.</param>
internal DataPartReferenceRelationship(OpenXmlPartContainer containter, DataPart dataPart, string relationshipType, string id)
: base(dataPart.Uri, false, relationshipType, id)
{
Container = containter;
DataPart = dataPart;
}
