private void rtb_TextChanged(object sender, EventArgs e)
{
if (rtb._ignore)
{
return;
}
int p0 = rtb.SelectionStart;
int p1 = rtb.SelectionLength;
string text = Path.GetFileName(CurrPath ?? _new) + (IsChanged ? "*" : "");
if (Text.TrimEnd() != text)
{
Text = text;
}
rtb._Paint = false;
rtb.SuspendLayout();
int ln1 = rtb.GetLineFromCharIndex((prevSel < rtb.SelectionStart) ? prevSel : rtb.SelectionStart);
int ln2 = rtb.GetLineFromCharIndex((prevSel + prevLen > rtb.SelectionStart + rtb.SelectionLength) ? prevSel + prevLen : rtb.SelectionStart + rtb.SelectionLength);
for (int l = ln1; l <= ln2; l++)
{
Highlighter.Highlight(rtb, l);
}
rtb._Paint = true;
rtb.ResumeLayout();
rtb.SelectionStart = p0;
rtb.SelectionLength = p1;
pLineNum.Invalidate();
}
public void Higlight(IHighlighter h)
{
UseWaitCursor = true;
Highlighter = h;
h.Highlight(rtb);
UseWaitCursor = false;
}
/// <summary>
/// Formats and Highlights the text of a block.
/// </summary>
private void FormatBlock(InnerTextBlock currentBlock, InnerTextBlock previousBlock)
{
currentBlock.FormattedText = GetFormattedText(currentBlock.RawText);
if (CurrentHighlighter != null)
{
var previousCode = previousBlock?.Code ?? -1;
currentBlock.Code = CurrentHighlighter.Highlight(currentBlock.FormattedText, previousCode);
}
}
private void FileOpen(string path)
{
Cache = File.ReadAllText(path);
Highlighter = AutoHighlight(Path.GetExtension(path));
rtb.TextChanged -= rtb_TextChanged;
rtb.Text = Cache;
Highlighter.Highlight(rtb);
rtb.TextChanged += rtb_TextChanged;
Text = Path.GetFileName(path);
}
/// <summary>
/// Formats and Highlights the text of a block.
/// </summary>
private void FormatBlock(InnerTextBlock currentBlock, InnerTextBlock previousBlock)
{
currentBlock.FormattedText = GetFormattedText(currentBlock.RawText);
if (CurrentHighlighter != null)
{
ThreadPool.QueueUserWorkItem(p => {
int previousCode = previousBlock != null ? previousBlock.Code : -1;
currentBlock.Code = CurrentHighlighter.Highlight(currentBlock.FormattedText, previousCode);
});
}
}
/// <summary>
/// Formats and Highlights the text of a block.
/// </summary>
private void FormatBlock(InnerTextBlock currentBlock, DpiScale dpi)
{
currentBlock.FormattedText = GetFormattedText(currentBlock.RawText, dpi);
if (CurrentHighlighter != null)
{
ThreadPool.QueueUserWorkItem(p =>
{
CurrentHighlighter.Highlight(currentBlock.FormattedText);
currentBlock.Code = -1;
});
}
}
public void EnableHighlight()
{
myHighlighter?.Highlight();
}