/// <summary>
/// Gets the using statements.
/// </summary>
/// <param name="instance">The instance.</param>
/// <returns>A list of using statements.</returns>
public static IEnumerable <string> GetUsingStatements(this ProjectItem instance)
{
TraceService.WriteLine("ProjectItemExtensions::GetUsingStatements in file " + instance.Name);
List <string> statements = new List <string>();
foreach (CodeElement codeElement in instance.FileCodeModel.CodeElements)
{
CodeImport import = codeElement as CodeImport;
switch (codeElement.Kind)
{
case vsCMElement.vsCMElementImportStmt:
if (import != null)
{
EditPoint startEditPoint = import.GetStartPoint().CreateEditPoint();
TextPoint textPoint = import.GetEndPoint();
string text = startEditPoint.GetText(textPoint);
statements.Add(text);
}
break;
case vsCMElement.vsCMElementNamespace:
foreach (CodeElement childCodeElement in codeElement.Children)
{
import = childCodeElement as CodeImport;
if (import != null)
{
EditPoint startEditPoint = import.GetStartPoint().CreateEditPoint();
TextPoint textPoint = import.GetEndPoint();
string text = startEditPoint.GetText(textPoint);
statements.Add(text);
}
}
break;
}
}
return(statements);
}
private void AddUsingStatement(FileCodeModel model, CodeElements codeElements, string usingStatement)
{
bool usingStatementFound = false;
CodeImport lastCodeElement = null;
foreach (CodeElement codeElement in codeElements)
{
if (codeElement.Kind == vsCMElement.vsCMElementImportStmt)
{
CodeImport codeImport = codeElement as CodeImport;
if (codeImport.Namespace == usingStatement)
{
usingStatementFound = true;
}
lastCodeElement = codeImport;
}
AddUsingStatement(model, codeElement.Children, usingStatement);
}
if (!usingStatementFound)
{
if (lastCodeElement != null)
{
//FileCodeModel2 model2 = model as FileCodeModel2;
//model2.AddImport(usingStatement);
EditPoint2 editPoint = (EditPoint2)lastCodeElement.GetEndPoint().CreateEditPoint();
editPoint.InsertNewLine(1);
editPoint.Indent(null, 1);
editPoint.Insert("using " + usingStatement + ";");
Helpers.LogMessage(model.DTE, model.DTE, Helpers.GetFullPathOfProjectItem(lastCodeElement.ProjectItem) + ": Added using statement '" + usingStatement + "'");
}
}
}
public async Task GetEndPoint_Body()
{
CodeImport import = await GetCodeImportAsync(2);
AssertEx.Throws <COMException>(() => import.GetEndPoint(vsCMPart.vsCMPartBody));
}
public async Task GetEndPoint_AttributesWithDelimiter()
{
CodeImport import = await GetCodeImportAsync(2);
AssertEx.Throws <COMException>(() => import.GetEndPoint(vsCMPart.vsCMPartAttributesWithDelimiter));
}