CardMaker.Forms.MDIProject.addCardLayoutFromTemplateToolStripMenuItem_Click C# (CSharp) Метод

        private void addCardLayoutFromTemplateToolStripMenuItem_Click(object sender, EventArgs e)
        {
            const string TEMPLATE = "template";
            const string NAME = "name";
            const string COUNT = "count";
            var listItems = new List<string>();
            LayoutTemplateManager.Instance.LayoutTemplates.ForEach(x => listItems.Add(x.ToString()));

            var zQuery = new QueryPanelDialog("Select Layout Template", 450, false);
            zQuery.SetIcon(Resources.CardMakerIcon);
            zQuery.AddTextBox("New Layout Name", "New Layout", false, NAME);
            zQuery.AddNumericBox("Number to create", 1, 1, 256, COUNT);
            zQuery.AddListBox("Template", listItems.ToArray(), null, false, 120, TEMPLATE);
            zQuery.AllowResize();
            while(DialogResult.OK == zQuery.ShowDialog(this))
            {
                int nSelectedIndex = zQuery.GetIndex(TEMPLATE);
                if(-1 == nSelectedIndex)
                {
                    MessageBox.Show("Please select a layout template");
                    continue;
                }

                ProjectLayout zSelectedLayout = LayoutTemplateManager.Instance.LayoutTemplates[nSelectedIndex].Layout;

                for (int nCount = 0; nCount < zQuery.GetDecimal(COUNT); nCount++)
                {
                    var zLayout = new ProjectLayout(zQuery.GetString(NAME));
                    zLayout.DeepCopy(zSelectedLayout);
                    ProjectManager.Instance.AddLayout(zLayout);
                }
                break;
            }
        }