예제 #1
0
        private static void editFraction(RichTextEditor editor)
        {
            RichTextBox richTextBox       = editor.RichTextBox;
            TextPointer insertionPosition = richTextBox.Selection.End;

            Image          image = Helper.GetImageAncestor(insertionPosition);
            FractionDialog dlg   = new FractionDialog();

            if (image != null)
            {
                dlg.FractionPart = editor.GetQuestionContentPart(image.Tag as string) as QuestionFractionPart;
            }

            if (dlg.ShowDialog().Value)
            {
                PictureCommands.InsertMathPicture(editor, dlg.FractionImage, dlg.FractionPart.PlaceHolder);
                if (image != null)
                {
                    foreach (var temp in editor.Parts)
                    {
                        if (temp.PlaceHolder == (image.Tag as string))
                        {
                            editor.Parts.Remove(temp);
                            break;
                        }
                    }
                }

                editor.Parts.Add(dlg.FractionPart);
            }
        }
예제 #2
0
        private static void insertFraction(RichTextEditor editor)
        {
            FractionDialog dlg = new FractionDialog();

            if (dlg.ShowDialog().Value)
            {
                PictureCommands.InsertMathPicture(editor, dlg.FractionImage, dlg.FractionPart.PlaceHolder);
                editor.Parts.Add(dlg.FractionPart);
            }
        }