///-------------------------------------------------------------------------------------------------------------
/// <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>
///-------------------------------------------------------------------------------------------------------------
bool IVsCodeBehindCodeGenerator.IsGenerateAllowed(string document, string codeBehindFile, bool create)
{
VsHierarchyItem itemCode = VsHierarchyItem.CreateFromMoniker(codeBehindFile, _hierarchy);
VsHierarchyItem itemDesigner = GetDesignerItem(itemCode, false);
if ((itemDesigner != null && itemDesigner.IsBuildActionCompile())
|| (itemDesigner == null && create))
{
return true;
}
return false;
}
///-------------------------------------------------------------------------------------------------------------
/// <summary>
/// Gets a VshierarchyItem for the designer file if possible.
/// Will create new file if specified and not existing.
/// </summary>
///-------------------------------------------------------------------------------------------------------------
protected virtual VsHierarchyItem GetDesignerItem(VsHierarchyItem itemCode, bool create)
{
VsHierarchyItem itemDesigner = null;
if (itemCode != null)
{
// Calculate codebehind and designer file paths
string codeBehindFile = itemCode.FullPath();
string designerFile = null;
if (_isPartialClassDisabled)
{
designerFile = codeBehindFile;
}
else if (!string.IsNullOrEmpty(codeBehindFile))
{
designerFile = codeBehindFile.Insert(codeBehindFile.LastIndexOf("."), ".designer");
}
// Try to locate existing designer file
if (!string.IsNullOrEmpty(designerFile))
{
itemDesigner = VsHierarchyItem.CreateFromMoniker(designerFile, _hierarchy);
if (itemDesigner != null)
{
return itemDesigner;
}
}
// Create empty designer file if requested
if (create && !string.IsNullOrEmpty(designerFile))
{
ProjectItem projectItemCode = itemCode.ProjectItem();
if (projectItemCode != null)
{
ProjectItems projectItems = projectItemCode.Collection;
if (projectItems != null)
{
try
{
using (StreamWriter sw = File.CreateText(designerFile))
{
sw.WriteLine(" ");
}
projectItems.AddFromFileCopy(designerFile);
}
catch
{
}
itemDesigner = VsHierarchyItem.CreateFromMoniker(designerFile, _hierarchy);
if (itemDesigner != null)
{
return itemDesigner;
}
}
}
}
}
return itemDesigner;
}
