private void MainMenuStrip_Click(object sender, EventArgs e)
{
// without this, the main menu strip never receives focus (focus is always on the WebView)
MainMenuStrip.Focus();
}
//needs work with nested nodes
//also super slow lol
private void UpdateSyntaxHighlighting()
{
if (IsXml)
{
string nodes = "<.+?>|\t<.+?>";
MatchCollection nodeMatches = Regex.Matches(TextTextBox.Text, nodes);
string comments = "<!--.+?-->";
MatchCollection commentMatches = Regex.Matches(TextTextBox.Text, comments);
string attributeNames = " .+?=\"";
MatchCollection attributeMatches = Regex.Matches(TextTextBox.Text, attributeNames);
string strings = "\".+?\"";
MatchCollection stringMatches = Regex.Matches(TextTextBox.Text, strings);
int originalIndex = TextTextBox.SelectionStart;
int originalLength = TextTextBox.SelectionLength;
Color originalColor = Color.Black;
MainMenuStrip.Focus();
TextTextBox.SelectionStart = 0;
TextTextBox.SelectionLength = TextTextBox.Text.Length;
TextTextBox.SelectionColor = originalColor;
if (nodeMatches != null)
{
foreach (Match m in nodeMatches)
{
TextTextBox.SelectionStart = m.Index;
TextTextBox.SelectionLength = m.Length;
TextTextBox.SelectionColor = NodeColor;
}
}
if (attributeMatches != null)
{
foreach (Match m in attributeMatches)
{
TextTextBox.SelectionStart = m.Index;
TextTextBox.SelectionLength = m.Length;
TextTextBox.SelectionColor = AttributeColor;
}
}
if (stringMatches != null)
{
foreach (Match m in stringMatches)
{
TextTextBox.SelectionStart = m.Index;
TextTextBox.SelectionLength = m.Length;
TextTextBox.SelectionColor = StringColor;
}
}
if (commentMatches != null)
{
foreach (Match m in commentMatches)
{
TextTextBox.SelectionStart = m.Index;
TextTextBox.SelectionLength = m.Length;
TextTextBox.SelectionColor = CommentColor;
}
}
TextTextBox.SelectionStart = originalIndex;
TextTextBox.SelectionLength = originalLength;
TextTextBox.SelectionColor = originalColor;
TextTextBox.Focus();
}
}