protected override void Render(HtmlTextWriter writer)
{
// GridView
foreach (GridViewRow row in GridView1.Rows) {
if (row.RowState == DataControlRowState.Edit) { // 编辑状态
row.Attributes.Remove("onclick");
row.Attributes.Remove("ondblclick");
row.Attributes.Remove("style");
row.Attributes["title"] = "编辑行";
continue;
}
if (row.RowType == DataControlRowType.DataRow) {
// 单击事件,为了响应双击事件,需要延迟单击响应,根据需要可能需要增加延迟
// 获取ASP.NET内置回发脚本函数,返回 __doPostBack(<<EventTarget>>, <<EventArgument>>)
// 可直接硬编码写入脚本,不推荐
row.Attributes["onclick"] = String.Format("javascript:setTimeout(/"if(dbl_click){{dbl_click=false;}}else{{{0}}};/", 1000*0.3);", ClientScript.GetPostBackEventReference(GridView1, "Select$" + row.RowIndex.ToString(), true));
// 双击,设置 dbl_click=true,以取消单击响应
row.Attributes["ondblclick"] = String.Format("javascript:dbl_click=true;window.open('DummyProductDetail.aspx?productid={0}');", GridView1.DataKeys[row.RowIndex].Value.ToString());
//
row.Attributes["style"] = "cursor:pointer";
row.Attributes["title"] = "单击选择行,双击打开详细页面";
}
}
// DataGrid
foreach (DataGridItem item in DataGrid1.Items) {
if (item.ItemType == ListItemType.EditItem) {
item.Attributes.Remove("onclick");
item.Attributes.Remove("ondblclick");
item.Attributes.Remove("style");
item.Attributes["title"] = "编辑行";
continue;
}
if (item.ItemType == ListItemType.Item || item.ItemType == ListItemType.AlternatingItem) {
//单击事件,为了响应双击事件,延迟 1 s,根据需要可能需要增加延迟
// 获取辅助的支持回发按钮
// 相对而言, GridView 支持直接将 CommandName 作为 <<EventArgument>> 故不需要辅助按钮
Button btnHiddenPostButton = item.FindControl("btnHiddenPostButton") as Button;
item.Attributes["onclick"] = String.Format("javascript:setTimeout(/"if(dbl_click){{dbl_click=false;}}else{{{0}}};/", 1000*0.3);", ClientScript.GetPostBackEventReference(btnHiddenPostButton, null));
// 双击
// 双击,设置 dbl_click=true,以取消单击响应
item.Attributes["ondblclick"] = String.Format("javascript:dbl_click=true;window.open('DummyProductDetail.aspx?productid={0}');", DataGrid1.DataKeys[item.ItemIndex].ToString());
//
item.Attributes["style"] = "cursor:pointer";
item.Attributes["title"] = "单击选择行,双击打开详细页面";
}
}
base.Render(writer);
}
给GridView双击,单击行事件
最新推荐文章于 2017-07-03 13:44:00 发布