public static CswNbtViewNode makeViewNode( CswNbtResources CswNbtResources, CswNbtView View, CswDelimitedString ViewNodeString )
{
CswNbtViewNode newNode = null;
CswEnumNbtViewNodeType type = (CswEnumNbtViewNodeType) ViewNodeString[0];
if( type == CswEnumNbtViewNodeType.CswNbtViewRelationship )
{
newNode = new CswNbtViewRelationship( CswNbtResources, View, ViewNodeString );
}
else if( type == CswEnumNbtViewNodeType.CswNbtViewProperty )
{
newNode = new CswNbtViewProperty( CswNbtResources, View, ViewNodeString );
}
else if( type == CswEnumNbtViewNodeType.CswNbtViewPropertyFilter )
{
newNode = new CswNbtViewPropertyFilter( CswNbtResources, View, ViewNodeString );
}
else if( type == CswEnumNbtViewNodeType.CswNbtViewRoot )
{
newNode = new CswNbtViewRoot( CswNbtResources, View, ViewNodeString );
}
else
{
throw new CswDniException( CswEnumErrorType.Error, "Invalid ViewNode", "CswNbtViewNode.makeViewNode() got an invalid ViewNodeString: " + ViewNodeString.ToString() );
}
return newNode;
} // makeViewNode()
private void GetAllChildrenOfTypeRecursive( CswEnumNbtViewNodeType ChildrenViewNodeType, CswNbtViewNode CurrentViewNode, ref ArrayList Results )
{
if( CurrentViewNode.ViewNodeType == ChildrenViewNodeType )
Results.Add( CurrentViewNode );
// Recurse
if( CurrentViewNode.ViewNodeType == CswEnumNbtViewNodeType.CswNbtViewRoot )
{
foreach( CswNbtViewRelationship Child in ( (CswNbtViewRoot) CurrentViewNode ).ChildRelationships )
{
GetAllChildrenOfTypeRecursive( ChildrenViewNodeType, Child, ref Results );
}
}
else if( CurrentViewNode.ViewNodeType == CswEnumNbtViewNodeType.CswNbtViewRelationship )
{
foreach( CswNbtViewRelationship Child in ( (CswNbtViewRelationship) CurrentViewNode ).ChildRelationships )
{
GetAllChildrenOfTypeRecursive( ChildrenViewNodeType, Child, ref Results );
}
foreach( CswNbtViewProperty Child in ( (CswNbtViewRelationship) CurrentViewNode ).Properties )
{
GetAllChildrenOfTypeRecursive( ChildrenViewNodeType, Child, ref Results );
}
}
else if( CurrentViewNode.ViewNodeType == CswEnumNbtViewNodeType.CswNbtViewProperty )
{
foreach( CswNbtViewPropertyFilter Child in ( (CswNbtViewProperty) CurrentViewNode ).Filters )
{
GetAllChildrenOfTypeRecursive( ChildrenViewNodeType, Child, ref Results );
}
}
} // GetAllChildrenOfTypeRecursive()
public ICollection GetChildrenOfType( CswEnumNbtViewNodeType ChildrenViewNodeType )
{
ICollection ret = null;
bool bError = true;
if( this is CswNbtViewRoot && ChildrenViewNodeType == CswEnumNbtViewNodeType.CswNbtViewRelationship )
{
bError = false;
ret = ( (CswNbtViewRoot) this ).ChildRelationships;
}
else if( this is CswNbtViewRelationship )
{
if( ChildrenViewNodeType == CswEnumNbtViewNodeType.CswNbtViewRelationship )
{
bError = false;
ret = ( (CswNbtViewRelationship) this ).ChildRelationships;
}
else if( ChildrenViewNodeType == CswEnumNbtViewNodeType.CswNbtViewProperty )
{
bError = false;
ret = ( (CswNbtViewRelationship) this ).Properties;
}
}
else if( this is CswNbtViewProperty && ChildrenViewNodeType == CswEnumNbtViewNodeType.CswNbtViewPropertyFilter )
{
bError = false;
ret = ( (CswNbtViewProperty) this ).Filters;
}
if( bError )
throw new CswDniException( CswEnumErrorType.Error, "Invalid Operation", "CswNbtViewNode attempted to perform an invalid GetChildrenOfType with parameter: " + ChildrenViewNodeType.ToString() + " on ViewNode: " + this.ToString() );
return ret;
}
/// <summary>
/// Returns all children of a given ViewNodeType beneath this node in the view, recursively
/// </summary>
public ArrayList GetAllChildrenOfType( CswEnumNbtViewNodeType ChildrenViewNodeType )
{
ArrayList Results = new ArrayList();
GetAllChildrenOfTypeRecursive( ChildrenViewNodeType, this, ref Results );
return Results;
}