private void pdfOverlay1_OnModified(TikzParseItem sender, string oldtext)
{
// update code
int InsertAt = sender.StartPosition();
if (InsertAt > txtCode.Text.Length)
{
MainWindow.AddStatusLine("Trying to insert code \"" + sender.ToString().Replace(Environment.NewLine, "<NEWLINE>") + "\" to position " + sender.StartPosition() + " but document has only " + txtCode.Text.Length + " characters."
+ " Inserting code at end of document instead. Code does probably not compile now. Please correct or choose undo.", true);
InsertAt = txtCode.Text.Length;
}
txtCode.Document.Replace(InsertAt, oldtext.Length, sender.ToString());
}
void IPdfOverlayView.JumpToSourceDoIt(OverlayShapeVM o)
{
if (JumpToSource != null)
{
TikzParseItem tpi = o.item;
if (tpi != null)
{
JumpToSource(this, new JumpToSourceEventArgs()
{
JumpToPos = tpi.StartPosition(), SelectionLength = tpi.Length
});
}
}
}
private void pdfOverlay1_JumpToSource(object sender)
{
TikzParseItem tpi = sender as TikzParseItem;
int spos = tpi.StartPosition();
if (spos > txtCode.Text.Length)
{
MainWindow.AddStatusLine("Trying to jump to position " + spos + " but document only has " + txtCode.Text.Length + " characters. Please correct any parser errors or restart TikzEdt.", true);
return;
}
txtCode.SelectionLength = 0; //deselect first
txtCode.CaretOffset = spos;
txtCode.SelectionStart = spos;
txtCode.SelectionLength = tpi.ToString().Length;
txtCode.ScrollToLine(txtCode.Document.GetLineByOffset(spos).LineNumber);
txtCode.Focus();
}