private void m_rButton_Indicator_for_URL_Click(object sender, EventArgs e)
{
//https://github.com/jacobslusser/ScintillaNET/issues/111
// Define an indicator for marking URLs and apply it to a range.
// How you determine a particular range is a URL and how often
// you want to scan the text for them is up to you.
m_rScintilla_TextArea.Indicators[0].Style = IndicatorStyle.Plain;
m_rScintilla_TextArea.Indicators[0].ForeColor = Color.Blue;
m_rScintilla_TextArea.IndicatorCurrent = 0;
m_rScintilla_TextArea.IndicatorFillRange(0, 21); // Use your own logic
// An indicator can only change the appearance of text in one way. So
// to get underlining AND a different foreground color we have to use two indicators.
m_rScintilla_TextArea.Indicators[1].Style = IndicatorStyle.TextFore;
m_rScintilla_TextArea.Indicators[1].ForeColor = Color.Blue;
m_rScintilla_TextArea.IndicatorCurrent = 1;
m_rScintilla_TextArea.IndicatorFillRange(0, 21); // Use your own logic
// Indicator 10 - out of Lexer indicators - Filip
m_rScintilla_TextArea.Indicators[10].Style = IndicatorStyle.TextFore;
m_rScintilla_TextArea.Indicators[10].ForeColor = Color.LightBlue;
m_rScintilla_TextArea.IndicatorCurrent = 10;
string sDemoTextRange = m_rScintilla_TextArea.GetTextRange(25, 30);
int nText_Length = m_rScintilla_TextArea.Text.Length;
int nTextLength = m_rScintilla_TextArea.TextLength; // before updating Cache - old size - https://github.com/jacobslusser/ScintillaNET/issues/223
m_rScintilla_TextArea.IndicatorFillRange(25, 30);
// BONUS: Configure call tips for the Dwell events
m_rScintilla_TextArea.MouseDwellTime = 400;
m_rScintilla_TextArea.Styles[Style.CallTip].SizeF = 8.25F;
m_rScintilla_TextArea.Styles[Style.CallTip].ForeColor = SystemColors.InfoText;
m_rScintilla_TextArea.Styles[Style.CallTip].BackColor = SystemColors.Info;
}