/// <summary>
/// Indicates whether the container contains an element
/// that is of one of the specified types or inherited.
/// </summary>
/// <param name="coll">The collection to search.</param>
/// <param name="types">The types to find within the collection.</param>
/// <returns>True, if an object of one of the given types is found within the collection.</returns>
internal static bool CollectionContainsObjectAssignableTo(DocumentObjectCollection coll, params Type[] types)
{
foreach (object obj in coll)
{
foreach (Type type in types)
{
if (type.IsAssignableFrom(obj.GetType()))
return true;
}
}
return false;
}
/// <summary>
/// Implements the deep copy of the object.
/// </summary>
protected override object DeepCopy()
{
DocumentObjectCollection coll = (DocumentObjectCollection)base.DeepCopy();
int count = Count;
coll._elements = new List <object>(count);
for (int index = 0; index < count; ++index)
{
DocumentObject doc = this[index];
if (doc != null)
{
doc = doc.Clone() as DocumentObject;
doc._parent = coll;
}
coll._elements.Add(doc);
}
return(coll);
}
/// <summary>
/// Writes a DocumentObjectCollection type object to a DDL file. Indent a new block by
/// indent + initialIndent characters.
/// </summary>
public static void WriteToFile(DocumentObjectCollection docObjectContainer, string filename, int indent, int initialIndent)
{
DdlWriter wrt = null;
try
{
wrt = new DdlWriter(filename);
wrt.Indent = indent;
wrt.InitialIndent = initialIndent;
wrt.WriteDocument(docObjectContainer);
}
finally
{
if (wrt != null)
wrt.Close();
}
}
/// <summary>
/// Writes a DocumentObjectCollection type object to a DDL file. Indent a new block by
/// indent + initialIndent characters.
/// </summary>
public static void WriteToFile(DocumentObjectCollection docObjectContainer, string filename, int indent)
{
WriteToFile(docObjectContainer, filename, indent, 0);
}
/// <summary>
/// Writes a DocumentObjectCollection type object to string. Indent a new block by
/// indent + initialIndent characters.
/// </summary>
public static string WriteToString(DocumentObjectCollection docObjectContainer, int indent, int initialIndent)
{
StringBuilder strBuilder = new StringBuilder();
StringWriter writer = null;
DdlWriter wrt = null;
try
{
writer = new StringWriter(strBuilder);
wrt = new DdlWriter(writer);
wrt.Indent = indent;
wrt.InitialIndent = initialIndent;
wrt.WriteDocument(docObjectContainer);
wrt.Close();
}
finally
{
if (wrt != null)
wrt.Close();
if (writer != null)
writer.Close();
}
return strBuilder.ToString();
}
/// <summary>
/// Writes a DocumentObjectCollection type object to string. Indent a new block by _indent characters.
/// </summary>
public static string WriteToString(DocumentObjectCollection docObjectContainer, int indent)
{
return WriteToString(docObjectContainer, indent, 0);
}
/// <summary>
/// Writes the specified DocumentObjectCollection to DDL.
/// </summary>
public void WriteDocument(DocumentObjectCollection documentObjectContainer)
{
documentObjectContainer.Serialize(this.serializer);
this.serializer.Flush();
}