AutoWikiBrowser.MainForm.categoryToolStripMenuItem_Click C# (CSharp) Method

        private void categoryToolStripMenuItem_Click(object sender, EventArgs e)
        {
            DialogResult dires = _catName.ShowDialog();

            if (string.IsNullOrEmpty(_catName.CategoryName) || !dires.Equals(DialogResult.OK))
                return;

            bool pageExists;

            // attempt validation of the category's existence, warn user if it doesn't exist
            try
            {
                // TODO:ApiEdit PageExists/similar function (wrapper for this, we don't need/care about page text)
                IApiEdit editor = TheSession.Editor.SynchronousEditor.Clone();
                editor.Open(_catName.CategoryName, false);

                pageExists = editor.Page.Exists;
            }
            catch
            {
                MessageBox.Show("Unable to check category existence");
                return;
            }

            if (pageExists ||
                MessageBox.Show(_catName.CategoryName + " does not exist. Add it to the page anyway?",
                                "Non-existent category", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
                == DialogResult.Yes)
            {
                txtEdit.Text += "\r\n\r\n[[" + _catName.CategoryName + "]]";

                // remove any {{uncategorised}} tag now – tagger still counts categories based on saved page revision
                txtEdit.Text = WikiRegexes.Uncat.Replace(txtEdit.Text, "");

                ReparseEditBox();
            }
        }