public static string GetAllTextFromTextLines(VsTextMgr.IVsTextLines textLines)
{
string content = null;
if (textLines != null)
{
int line, column;
var result = textLines.GetLastLineIndex(out line, out column);
if (result == VSConstants.S_OK)
{
result = textLines.GetLineText(0, 0, line, column, out content);
if (result != VSConstants.S_OK)
{
content = null;
}
}
}
return(content);
}
public bool WriteToFile(string fullPathFileName, string content, bool saveFile, bool createIfNotExist)
{
var succeed = true;
VsShell.IVsInvisibleEditor invisibleEditor = null;
VsTextMgr.IVsTextLines textLines = null;
var fileDidNotExistAndShouldBeCreated = false;
try
{
if (IsFileInRdt(fullPathFileName))
{
// File is in RDT
textLines = GetTextLines(fullPathFileName);
}
else
{
if (createIfNotExist &&
File.Exists(fullPathFileName) == false)
{
fileDidNotExistAndShouldBeCreated = true;
FileStream fileStream = null;
StreamWriter writer = null;
try
{
fileStream = File.Create(fullPathFileName);
// Make the newly created file unicode
writer = new StreamWriter(fileStream, Encoding.UTF8);
writer.Write(content);
}
catch (IOException e)
{
throw new InvalidOperationException(e.Message);
}
catch (ArgumentException e)
{
throw new InvalidOperationException(e.Message);
}
finally
{
if (writer != null)
{
writer.Close();
}
if (fileStream != null)
{
fileStream.Close();
}
}
}
// File is not in RDT, open it in invisible editor.
if (fileDidNotExistAndShouldBeCreated == false &&
!TryGetTextLinesAndInvisibleEditor(fullPathFileName, out invisibleEditor, out textLines))
{
// Failed to get text lines or invisible editor.
textLines = null;
}
}
if (fileDidNotExistAndShouldBeCreated == false)
{
if (textLines != null)
{
int line, column;
var result = textLines.GetLastLineIndex(out line, out column);
if (result == VSConstants.S_OK)
{
var pContent = IntPtr.Zero;
try
{
// Copy the content to textLines.
pContent = Marshal.StringToHGlobalAuto(content);
result = textLines.ReloadLines(
0, 0, line, column, pContent, content.Length,
new[] { new VsTextMgr.TextSpan() });
if (result != VSConstants.S_OK)
{
succeed = false;
}
}
finally
{
if (pContent != IntPtr.Zero)
{
Marshal.FreeHGlobal(pContent);
}
}
if (saveFile)
{
var list = new List <string> {
fullPathFileName
};
Instance.SaveDirtyFiles(list);
}
}
else
{
succeed = false;
}
}
else
{
succeed = false;
}
}
}
finally
{
// Close invisible editor from RDT
if (invisibleEditor != null)
{
Marshal.ReleaseComObject(invisibleEditor);
}
}
return(succeed);
}
