[英]DevExpress GridView for MVC - How to set default value for template cell
[英]Adding data-* attributes to a DevExpress MVC gridview cell
我有一個綁定到DataTable的標准DevExpress MVCxGridView,它只是一堆布爾值,第一列“ SS”是作為數據鍵的字符串代碼。 我遍歷所有列並動態創建gridview列。 顯示的網格是一堆復選框,這些復選框是可以配置的選項。
我有一個jQuery js文件,需要為這些單元格設置data- *屬性,以便注入必要的功能。 我想知道如何向每個TD單元添加“ data- *”屬性。 “ data-ss”是第一列中的數據鍵,“ data-wm”是該列中的工作模式。
我的Razor視圖代碼如下:
@model System.Data.DataTable
@{
var gv = Html.DevExpress().GridView(
settings =>
{
settings.Name = "gv";
settings.Enabled = true;
settings.KeyFieldName = "SS";
settings.CallbackRouteValues = new { Controller = "Test", Action = "DataBindingPartial" };
settings.Settings.HorizontalScrollBarMode = ScrollBarMode.Auto;
settings.Settings.VerticalScrollBarMode = ScrollBarMode.Auto;
settings.Settings.VerticalScrollableHeight = 200;
settings.SettingsPager.Mode = DevExpress.Web.ASPxGridView.GridViewPagerMode.ShowAllRecords;
MVCxGridViewBandColumn currentBand = null;
foreach (System.Data.DataColumn c in Model.Columns)
{
if (c.ColumnName == "SS")
{
DevExpress.Web.ASPxGridView.GridViewColumn column = settings.Columns.Add(c.ColumnName);
column.Caption = "SS";
column.CellStyle.CssClass = "ss_head";
column.HeaderStyle.CssClass = "ss_head_caption";
column.HeaderStyle.Cursor = "pointer";
}
else
{
// Get Column Definition retreives information based on the column name
// definition.ActivityType = "act" if activity or "dg" if DataGathering
// definition.WorkMode = abbreviated name of activity
// definition.Description = long description of activity
var definition =
TestModel.DefinitionColumn.GetColumnDefinition(c.ColumnName);
if (currentBand == null || currentBand.Name != definition.ActivityType)
{
currentBand = settings.Columns.AddBand();
currentBand.Name = definition.ActivityType;
currentBand.Caption = definition.ActivityType == "act" ? "Activity" : "Data Gathering";
currentBand.HeaderStyle.CssClass = String.Format("workmode_col workmode_{0}", definition.ActivityType);
}
DevExpress.Web.ASPxGridView.GridViewColumn column =
currentBand.Columns.Add(c.ColumnName, MVCxGridViewColumnType.CheckBox);
column.Caption = definition.WorkMode;
column.ToolTip = definition.Description;
column.Visible = true;
column.HeaderStyle.Cursor = "pointer";
column.CellStyle.CssClass = String.Format("workmode_{0} workmode_selectable workmode_col", definition.ActivityType);
column.HeaderStyle.CssClass = String.Format("workmode_{0} workmode_col", definition.ActivityType);
column.Width = 35;
}
}
});
var gvBound = gv.Bind(Model);
gvBound.Render();
}
謝謝米哈伊爾。
使用這個,我能夠添加一個設置配置來設置data- *屬性:
settings.HtmlDataCellPrepared = (sender, e) =>
{
e.Cell.Attributes.Add(
"data-wm",
e.DataColumn.Caption
);
e.Cell.Attributes.Add(
"data-ssco",
e.KeyValue.ToString()
);
};
可以使用GridViewSettings.HtmlDataCellPrepared事件來分配所需的屬性。 檢查此 SO線程。
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