///-------------------------------------------------------------------------------------------------------------
/// <summary>
/// Returns the current contents of a document
/// </summary>
///-------------------------------------------------------------------------------------------------------------
public string GetDocumentText()
{
string text = null;
IVsPersistDocData docData = null;
try
{
// Get or create the buffer
IVsTextLines buffer = GetRunningDocumentTextBuffer();
if (buffer == null)
{
docData = CreateDocumentData();
buffer = docData as IVsTextLines;
}
// get the text from the buffer
if (buffer != null)
{
IVsTextStream textStream = buffer as IVsTextStream;
if (textStream != null)
{
int length;
int hr = textStream.GetSize(out length);
if (ErrorHandler.Succeeded(hr))
{
if (length > 0)
{
IntPtr pText = Marshal.AllocCoTaskMem((length + 1) * 2);
try
{
hr = textStream.GetStream(0, length, pText);
if (ErrorHandler.Succeeded(hr))
{
text = Marshal.PtrToStringUni(pText);
}
}
finally
{
Marshal.FreeCoTaskMem(pText);
}
}
else
{
text = string.Empty;
}
}
}
}
}
finally
{
if (docData != null)
{
docData.Close();
}
}
return(text);
}
