private void copyToolStripButton1_Click(object sender, EventArgs e)
{
TBJoiner.SelectAll();
TBJoiner.Copy();
TBJoiner.Focus();
}
private void SqlColored( )
{
// getting keywords/functions
string keywords = in2SqlLibrary.getMsSqlReserved();
MatchCollection keywordMatches = Regex.Matches(TBJoiner.Text.ToUpper(), keywords);
// getting types/classes from the text
string types = @"\b(Console)\b";
MatchCollection typeMatches = Regex.Matches(TBJoiner.Text, types);
// getting comments (inline or multiline)
string comments = @"(\/\/.+?$|\/\*.+?\*\/)";
MatchCollection commentMatches = Regex.Matches(TBJoiner.Text, comments, RegexOptions.Multiline);
// getting strings
string strings = "\".+?\"";
MatchCollection stringMatches = Regex.Matches(TBJoiner.Text, strings);
// saving the original caret position + forecolor
int originalIndex = TBJoiner.SelectionStart;
int originalLength = TBJoiner.SelectionLength;
Color originalColor = Color.Black;
// MANDATORY - focuses a label before highlighting (avoids blinking)
this.Focus();
// removes any previous highlighting (so modified words won't remain highlighted)
TBJoiner.SelectionStart = 0;
TBJoiner.SelectionLength = TBJoiner.Text.Length;
TBJoiner.SelectionColor = originalColor;
// scanning...
foreach (Match m in keywordMatches)
{
TBJoiner.SelectionStart = m.Index;
TBJoiner.SelectionLength = m.Length;
TBJoiner.SelectionColor = Color.Blue;
}
foreach (Match m in typeMatches)
{
TBJoiner.SelectionStart = m.Index;
TBJoiner.SelectionLength = m.Length;
TBJoiner.SelectionColor = Color.DarkCyan;
}
foreach (Match m in stringMatches)
{
TBJoiner.SelectionStart = m.Index;
TBJoiner.SelectionLength = m.Length;
TBJoiner.SelectionColor = Color.Brown;
}
foreach (Match m in commentMatches)
{
TBJoiner.SelectionStart = m.Index;
TBJoiner.SelectionLength = m.Length;
TBJoiner.SelectionColor = Color.Green;
}
// restoring the original colors, for further writing
TBJoiner.SelectionStart = originalIndex;
TBJoiner.SelectionLength = originalLength;
TBJoiner.SelectionColor = originalColor;
// giving back the focus
TBJoiner.Focus();
}