Class DSHelper

Class Helper.

Inheritance

System.Object

DSHelper

Inherited Members

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: VisioForge.ProcessingFilters.Interfaces

Assembly: VisioForge.ProcessingFilters.Interfaces.dll

Syntax

public static class DSHelper

Methods

AddFileSource(String, IFilterGraph2)

Adds the file source.

Declaration

public static IBaseFilter AddFileSource(string filename, IFilterGraph2 filterGraph)

Parameters

Type	Name	Description
System.String	filename	The filename.
IFilterGraph2	filterGraph	The filter graph.

Returns

Type	Description
IBaseFilter	IBaseFilter.

Exceptions

Type	Condition
System.IO.FileNotFoundException	File not found.

AddFilterFromClsid(IGraphBuilder, Guid, String)

Adds the filter from CLSID.

Declaration

[SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
public static IBaseFilter AddFilterFromClsid(IGraphBuilder graphBuilder, Guid clsid, string name)

Parameters

Type	Name	Description
IGraphBuilder	graphBuilder	The graph builder.
System.Guid	clsid	The CLSID.
System.String	name	The name.

Returns

Type	Description
IBaseFilter	IBaseFilter.

Exceptions

Type	Condition
System.ArgumentNullException	graphBuilder.

RemoveAllFilters(IGraphBuilder, Boolean)

Removes all filters.

Declaration

[SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
public static void RemoveAllFilters(IGraphBuilder graphBuilder, bool final)

Parameters

Type	Name	Description
IGraphBuilder	graphBuilder	The graph builder.
System.Boolean	final	if set to true [final].

Exceptions

Type	Condition
System.ArgumentNullException	graphBuilder.

SaveGraphFile(IFilterGraph2, String)

Saves the graph file.

Declaration

[SecurityPermission(SecurityAction.LinkDemand, UnmanagedCode = true)]
public static void SaveGraphFile(IFilterGraph2 graphBuilder, string fileName)

Parameters

Type	Name	Description
IFilterGraph2	graphBuilder	The graph builder.
System.String	fileName	Name of the file.

Exceptions

Type	Condition
System.ArgumentNullException	graphBuilder.