///-------------------------------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
///-------------------------------------------------------------------------------------------------------------
void IVsCodeBehindCodeGenerator.BeginGenerate(string document, string codeBehindFile, string className_Full, bool create)
{
DisposeGenerateState();
_itemCode = VsHierarchyItem.CreateFromMoniker(codeBehindFile, _hierarchy);
_itemDesigner = GetDesignerItem(_itemCode, false);
_create = create;
_className_Full = className_Full;
if (_itemCode != null)
{
// Get the CodeDomProvider for the language (MergedCodeDomProvider C#/VB)
_codeDomProvider = CreateCodeDomProvider(_itemCode.VsItemID);
if (_codeDomProvider != null)
{
// Get the field names so we can preserve location and access
bool caseSensitive = IsCaseSensitive(_codeDomProvider);
_codeFields = GetFieldNames(_itemCode, _className_Full, caseSensitive, false, 30);
_designerFields = GetFieldNames(_itemDesigner, _className_Full, caseSensitive, false, 0);
// Generate the class
string designerContents = _itemDesigner.GetDocumentText();
TextReader reader = new StringReader(designerContents);
_ccu = _codeDomProvider.Parse(reader);
GenerateClass();
}
}
}
///-------------------------------------------------------------------------------------------------------------
/// <summary>
///
/// </summary>
///-------------------------------------------------------------------------------------------------------------
void IVsCodeBehindCodeGenerator.Generate()
{
DocData ddDesigner = null;
DocDataTextWriter designerWriter = null;
try
{
if (_itemCode != null && _codeDomProvider != null)
{
// Generate the code
StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture);
_codeDomProvider.GenerateCodeFromCompileUnit(_ccu, stringWriter, _codeGeneratorOptions);
string generatedCode = stringWriter.ToString();
// Create designer file if requested
if (_itemDesigner == null && _create)
{
_itemDesigner = GetDesignerItem(_itemCode, true);
}
// See if generated code changed
string designerContents = _itemDesigner.GetDocumentText();
if (!BufferEquals(designerContents, generatedCode)) // Would be nice to just compare lengths but the buffer gets formatted after insertion
{
ddDesigner = new LockedDocData(_serviceProvider, _itemDesigner.FullPath());
// Try to check out designer file (this throws)
ddDesigner.CheckoutFile(_serviceProvider);
// Write out the new code
designerWriter = new DocDataTextWriter(ddDesigner);
designerWriter.Write(generatedCode);
designerWriter.Flush();
designerWriter.Close();
}
}
}
finally
{
if (designerWriter != null)
{
designerWriter.Dispose();
}
if (ddDesigner != null)
{
ddDesigner.Dispose();
}
}
}