/// <summary>
/// Removes attributes from Items property
/// </summary>
/// <param name="classToAddItem">Class in which "Items" property is present</param>
/// <param name="XmlAttributeName">Xml attribute to be revemod from class</param>
private void RemoveXmlAttributeFromItems(CodeTypeDeclaration classToAddItem, string XmlAttributeName)
{
int attrCount = 0;
bool attrFound = false;
foreach (CodeTypeMember codeTypeMember in classToAddItem.Members)
{
CodeMemberProperty codeMemField = codeTypeMember as CodeMemberProperty;
if (codeMemField != null)
{
// Check whether class has "Items" property
if ((codeMemField != null) &&
(string.Equals(codeMemField.Name.ToUpper(), DataObjectConstants.ITEMS.ToUpper())))
{
CodeAttributeDeclarationCollection attributes = codeMemField.CustomAttributes;
// Check Attribute to be removed is present
foreach (CodeAttributeDeclaration attribute in attributes)
{
CodeAttributeArgumentCollection arguments = attribute.Arguments;
foreach (CodeAttributeArgument argument in arguments)
{
CodePrimitiveExpression primitiveExp = argument.Value as CodePrimitiveExpression;
if (primitiveExp != null && string.Equals(primitiveExp.Value.ToString(), XmlAttributeName))
{
attrFound = true;
break;
}
}
if (attrFound)
{
break;
}
attrCount++;
} // closing Check Attribute to be removed is present
if (attrFound)
{
attributes.RemoveAt(attrCount);
attrFound = false;
}
} // closing Check whether class has "Items" property
}
}
}
// CodeAttributeDeclarationCollection
public void CodeAttributeDeclarationCollectionExample()
{
//<Snippet1>
//<Snippet2>
// Creates an empty CodeAttributeDeclarationCollection.
CodeAttributeDeclarationCollection collection = new CodeAttributeDeclarationCollection();
//</Snippet2>
//<Snippet3>
// Adds a CodeAttributeDeclaration to the collection.
collection.Add(new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
//</Snippet3>
//<Snippet4>
// Adds an array of CodeAttributeDeclaration objects
// to the collection.
CodeAttributeDeclaration[] declarations = { new CodeAttributeDeclaration(), new CodeAttributeDeclaration() };
collection.AddRange(declarations);
// Adds a collection of CodeAttributeDeclaration objects
// to the collection.
CodeAttributeDeclarationCollection declarationsCollection = new CodeAttributeDeclarationCollection();
declarationsCollection.Add(new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
declarationsCollection.Add(new CodeAttributeDeclaration("BrowsableAttribute", new CodeAttributeArgument(new CodePrimitiveExpression(true))));
collection.AddRange(declarationsCollection);
//</Snippet4>
//<Snippet5>
// Tests for the presence of a CodeAttributeDeclaration in
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")));
int itemIndex = -1;
if (collection.Contains(testdeclaration))
{
itemIndex = collection.IndexOf(testdeclaration);
}
//</Snippet5>
//<Snippet6>
// Copies the contents of the collection, beginning at index 0,
// to the specified CodeAttributeDeclaration array.
// 'declarations' is a CodeAttributeDeclaration array.
collection.CopyTo(declarations, 0);
//</Snippet6>
//<Snippet7>
// Retrieves the count of the items in the collection.
int collectionCount = collection.Count;
//</Snippet7>
//<Snippet8>
// Inserts a CodeAttributeDeclaration at index 0 of the collection.
collection.Insert(0, new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description"))));
//</Snippet8>
//<Snippet9>
// Removes the specified CodeAttributeDeclaration from
// the collection.
CodeAttributeDeclaration declaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")));
collection.Remove(declaration);
//</Snippet9>
//<Snippet10>
// Removes the CodeAttributeDeclaration at index 0.
collection.RemoveAt(0);
//</Snippet10>
//</Snippet1>
}
