加入若干pgsql的接口

Ramitta/winDataGrid.xaml.cs

@@ -75,6 +75,7 @@ namespace Ramitta
                     elementFactory.SetValue(ComboBox.SelectedIndexProperty, 0);
                     SetBindingToProperty(elementFactory, ComboBox.ItemsSourceProperty, $"[{columnName}].ItemsSource");
                     SetBindingToProperty(elementFactory, ComboBox.SelectedValueProperty, $"[{columnName}].SelectedValue");
+                    SetBindingToProperty(elementFactory, ComboBox.MaxWidthProperty, $"[{columnName}].MaxWidth");
                     break;
                 case ColumnType.Label:
                     elementFactory = new FrameworkElementFactory(typeof(Label));
@@ -94,9 +95,6 @@ namespace Ramitta
             column.CellEditingTemplate = dataTemplate;
             xDataGrid.Columns.Add(column);
         }
-
-
-
         public Dictionary<string, object> AddRow()
         {
             var keys = ColumnsName.Keys.ToList();