private void OnCodeClicked(object sender, RoutedEventArgs e)
{
var textwrap = DescriptionTextBox.TextWrapping;
if (textwrap == TextWrapping.Wrap)
{
DescriptionTextBox.TextWrapping = TextWrapping.NoWrap;
}
var startLineIndex = DescriptionTextBox.GetLineIndexFromCharacterIndex(DescriptionTextBox.SelectionStart);
var endLineIndex = DescriptionTextBox.GetLineIndexFromCharacterIndex(DescriptionTextBox.SelectionStart +
DescriptionTextBox.SelectionLength);
if (startLineIndex != endLineIndex)
{
var collection = ColorCode.Languages.All.Select(l => l.Name).OrderBy(n => n).ToList();
collection.Insert(0, "None");
var vm = InputViewFactory.ShowComboBoxInput("Please choose a code language:", "Code Language", collection);
var language = String.Empty;
if (vm.UserCancelled)
{
DescriptionTextBox.TextWrapping = textwrap;
return;
}
if (vm.SelectedValue != "None")
{
language = vm.SelectedValue;
}
for (var index = startLineIndex; index <= endLineIndex; index++)
{
var lineStartIndex = DescriptionTextBox.GetCharacterIndexFromLineIndex(index);
DescriptionTextBox.Text = DescriptionTextBox.Text.Insert(lineStartIndex, " ");
}
if (language != String.Empty)
{
DescriptionTextBox.Text =
DescriptionTextBox.Text.Insert(
DescriptionTextBox.GetCharacterIndexFromLineIndex(startLineIndex),
" " + OmniTextRenderer.LangDefinitionText + language + Environment.NewLine);
endLineIndex++;
}
DescriptionTextBox.SelectionStart = DescriptionTextBox.GetCharacterIndexFromLineIndex(startLineIndex);
var endOfLastLineIndex = DescriptionTextBox.GetCharacterIndexFromLineIndex(endLineIndex) +
DescriptionTextBox.GetLineText(endLineIndex).Length;
DescriptionTextBox.SelectionLength = endOfLastLineIndex - DescriptionTextBox.SelectionStart;
DescriptionTextBox.Focus();
}
else
{
SurroundDescriptionTextWith("`", "code text");
}
DescriptionTextBox.TextWrapping = textwrap;
}