public IGridWithOptions <T> Columns(Action <ColumnBuilder <T> > columnBuilder) { var builder = new ColumnBuilder <T>(); var html = new HtmlHelper(_context, new ViewPage()); //显示Checkbox if (Model.ShowCheckBox) { builder.For(f => html.SiCheckBox(typeof(T).Name, ""), "Id") .Header(x => html.SiCheckBox(typeof(T).Name, "")) .Sortable(false) .Align(Alignment.Center) .Width(30) .Queryable(false); } //显示行号 if (Model.ShowRowNumber) { builder.For(x => "").IsRowNumberColumn(true).Align(Alignment.Center).Width(40).Queryable(false); } columnBuilder(builder); foreach (var column in builder) { //列初始化 InitColumns(column); if (column.Position == null) { _gridModel.Columns.Add(column); } else { _gridModel.Columns.Insert(column.Position.Value, column); } if (DataSource != null && column.IsSumColumn) { if (DataSource.DicSum == null) { DataSource.DicSum = new Dictionary <string, decimal>(); } DataSource.DicSum.Add(new KeyValuePair <string, decimal>(column.FieldName, 0M)); } } return(this); }
/// <summary> /// Creates a new instance of the GridModel class /// </summary> public GridModel() { _emptyText = "没有任何数据."; _columnBuilder = CreateColumnBuilder(); }