protected bool ContinueWithBigImage(Point p)
{
bool contin = true;
if (p.X < -100 || p.X > 100 || p.Y < -100 || p.Y > 100)
{
if (MessageBoxResult.Cancel == GlobalUI.ShowMessageBox("Warning! Image seems to be very big. TikzEdt might not be able to handle this.", "Image very big", MessageBoxButton.OKCancel, MessageBoxImage.Warning))
{
contin = false;
}
}
return(contin);
}
protected bool EnsureParseTreeExists()
{
// Try to create a new ParseTree
if (overlay.ParseTree == null)
{
// TODO
return(false);
//TryCreateNew(this, out lret);
if (overlay.AllowEditing)
{
// create a new parsetree
Tikz_ParseTree t = new Tikz_ParseTree();
Tikz_Picture tp = new Tikz_Picture();
tp.starttag = "\\begin{tikzpicture}";
tp.AddChild(new Tikz_Something("\r\n"));
tp.endtag = "\\end{tikzpicture}";
overlay.BeginUpdate();
// overlay.ParseTree = t;
t.AddChild(tp);
tp.UpdateText();
overlay.EndUpdate();
return(true);
}
else
{
GlobalUI.ShowMessageBox("Parse tree could not be created. Please correct all parser errors in the code and try again.", "Function not available", MessageBoxButton.OK, MessageBoxImage.Exclamation);
return(false);
}
}
else
{
return(true);
}
}