C# DataGrid在dropdownselectedindex值更改事件上获取特定行
我正在做一个小项目。在那个项目中使用DatagridC# DataGrid在dropdownselectedindex值更改事件上获取特定行,c#,asp.net,.net,datagridview,C#,Asp.net,.net,Datagridview,我正在做一个小项目。在那个项目中使用Datagrid <asp:DataGrid ID="dgShowTiming" runat="server" AutoGenerateColumns="false" OnItemCreated="dgShowTiming_ItemCreated"> <Columns> <asp:TemplateColumn HeaderT
<asp:DataGrid ID="dgShowTiming"
runat="server"
AutoGenerateColumns="false"
OnItemCreated="dgShowTiming_ItemCreated">
<Columns>
<asp:TemplateColumn HeaderText="HOUR">
<ItemTemplate>
<asp:DropDownList ID="ddlShowTimingsHours"
runat="server"
CssClass="field1"
DataSource="<%#Hour()%>"
DataTextField="Hours"
DataValueField="Hours">
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="MINUTE">
<ItemTemplate>
<asp:DropDownList ID="ddlShowTimingsminutes"
runat="server"
CssClass="field1"
DataSource="<%#Minute()%>"
DataTextField="Minutes"
DataValueField="Minutes">
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="AM/PM">
<ItemTemplate>
<asp:DropDownList ID="ddlShowTimingAMPM"
runat="server"
CssClass="field1"
onchange="GetCountryDetails()">
<asp:ListItem>AM</asp:ListItem>
<asp:ListItem>PM</asp:ListItem>
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="Description">
<ItemTemplate>
<asp:DropDownList ID="ddlShowTimingDescription"
runat="server"
DataSource="<%#Description()%>"
DataTextField="ShowTimeDesc"
DataValueField="ShowTimeDescID"
CssClass="field1">
</asp:DropDownList>
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn HeaderText="Tax Details">
<ItemTemplate>
<asp:Label ID="lblRowID"
runat="Server"
Text="View"
Style="cursor: pointer;"
onclick="FilmTaxDetailsOpen(this);"></asp:Label>
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
是
颗粒物
因此,现在我在这个网格中的问题是我必须在SelectedIndex上更改下拉列表DlshowTimingAmp的值,我想将描述更改为中午、早上或晚上。我面临的问题是如何获取所选的3个dropdownlist的值,因为只有我在更改描述。尝试100%的工作和测试 找到行后,从该行可以找到该行中的所有控件。您可以同样地应用于其他
DropDownList
,并为所有DropDownList
设置AutoPostBack=“true”
protected void ddlShowTimingsHours_OnSelectedIndexChanged(object sender, EventArgs e)
{
DataGridItem item = (DataGridItem)((DropDownList)sender).Parent.Parent;
DropDownList ddlShowTimingsHours = (DropDownList)item.FindControl("ddlShowTimingsHours");
DropDownList ddlShowTimingsminutes= (DropDownList)item.FindControl("ddlShowTimingsminutes");
DropDownList ddlShowTimingAMPM= (DropDownList)item.FindControl("ddlShowTimingAMPM");
}
显示你的.cs代码?您希望在哪个事件上在onchange(javascript)上下拉值??此函数的作用是什么?否。请忽略onchange=“GetCountryDetails()”事件…要在更改ddlShowTimingAMPM下拉列表时获取一行中所有下拉列表的值..这是通过使用DropDownSelectedIndexChange事件。我发布了一个答案,请尝试that@ShashankBhat不客气。如果您认为此答案已满,请将其标记为答案