public static int HandleCommand(IWpfTextView textView, IClassifier classifier, OleInterop.IOleCommandTarget commandTarget, IEditorOperations editorOperations)
{
// TODO: Handle UNDO management. This should occur as a single undo-able transaction in the Undo history
editorOperations.MoveToEndOfLine(false);
editorOperations.Delete();
editorOperations.DeleteHorizontalWhiteSpace();
return(VSConstants.S_OK);
}
public static void ReplaceSelectedLines(ITextView textView, IEditorOperations editorOperations)
{
if (textView.Selection.IsEmpty)
{
return;
}
var selectedSpan = textView.Selection.SelectedSpans[0];
string origin, change;
string title = "Replace With Preserve Sensitive Case";
origin = Prompt.ShowDialog("Replace From : ", title);
if (origin.Length == 0)
{
return;
}
change = Prompt.ShowDialog("Replace To : ", title);
if (origin.Length != change.Length)
{
return;
}
string trans = Regex.Replace(selectedSpan.GetText(), origin,
new MatchEvaluator((Match match) =>
{
string val = match.Value;
char[] arrayVal = val.ToCharArray();
int len = val.Length;
for (int i = 0; i < len; ++i)
{
if (char.IsUpper(arrayVal[i]))
{
arrayVal[i] = char.ToUpper(change[i]);
}
else
{
arrayVal[i] = char.ToLower(change[i]);
}
}
return(new string(arrayVal));
})
, RegexOptions.IgnoreCase);
textView.TextBuffer.Replace(selectedSpan, trans);
//editorOperations.MoveToEndOfLine(extendSelection: false);
//editorOperations.Delete();
editorOperations.DeleteHorizontalWhiteSpace();
}
public static void JoinSelectedLines(ITextView textView, IEditorOperations editorOperations)
{
if (textView.Selection.IsEmpty)
{
return;
}
var selectedSpan = textView.Selection.SelectedSpans[0];
textView.TextBuffer.Replace(selectedSpan, selectedSpan.GetText().Replace("\r\n", " "));
editorOperations.MoveToEndOfLine(extendSelection: false);
editorOperations.Delete();
editorOperations.DeleteHorizontalWhiteSpace();
}
