C# gridview中的复选框
我有一个gridview,在gridview中有一个复选框…当复选框在特定行中被选中时..该行的特定“金额”应除以2,并且该值将显示在“金额”文本框中…我真的不知道如何做…有人能帮我吗C# gridview中的复选框,c#,asp.net,gridview,C#,Asp.net,Gridview,我有一个gridview,在gridview中有一个复选框…当复选框在特定行中被选中时..该行的特定“金额”应除以2,并且该值将显示在“金额”文本框中…我真的不知道如何做…有人能帮我吗 <asp:gridview ID="Gridview2" runat="server" ShowFooter="true" CssClass="vutblrow" TabIndex="3" HeaderStyle-CssClass="vutblhdr"
<asp:gridview ID="Gridview2" runat="server" ShowFooter="true"
CssClass="vutblrow" TabIndex="3" HeaderStyle-CssClass="vutblhdr"
CellPadding="4" ForeColor="#333333" GridLines="None"
Width="25%" PagerStyle-Mode="NumericPages"
AutoGenerateColumns="false"
onrowcreated="Gridview2_RowCreated" Height="16px">
<PagerStyle CssClass="pgr" Height="25px" BorderStyle="Solid" />
<Columns>
<asp:BoundField DataField="RowNumber" HeaderText="Serial Number" />
<asp:TemplateField HeaderText="City To">
<ItemTemplate>
<asp:TextBox ID="TextBox2" runat="server"
CssClass="txtBoxNormalmedium">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Amount">
<ItemTemplate>
<asp:TextBox ID="TextBox7" runat="server"
CssClass="txtBoxNormalmedium">
</asp:TextBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="shared?">
<ItemTemplate>
<asp:CheckBox ID="chck7" runat="server"
CssClass="txtBoxNormalmedium">
</asp:CheckBox>
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="City From">
<ItemTemplate>
<asp:TextBox ID="TextBox3" runat="server"
CssClass="txtBoxNormalmedium">
</asp:TextBox>
</ItemTemplate>
<FooterStyle HorizontalAlign="Right" />
<FooterTemplate>
<asp:Button ID="ButtonAdd" runat="server" Text="Add New Row"
onclick="ButtonAdd_Click"
CssClass="btnNormalAdd" />
</FooterTemplate>
</asp:TemplateField>
<asp:TemplateField>
<ItemTemplate>
<asp:LinkButton ID="LinkButton2" runat="server"
onclick="LinkButton2_Click"
CssClass="lnkbut">
Remove
</asp:LinkButton>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:gridview>
去除
您需要将OnCheckChanged
声明添加到网格视图的复选框TemplateField
,如下所示:
<asp:TemplateField HeaderText="shared?">
<ItemTemplate>
<asp:CheckBox ID="chck7" runat="server"
CssClass="txtBoxNormalmedium"
OnCheckChanged="chck7_CheckChanged">
</asp:CheckBox>
</ItemTemplate>
</asp:TemplateField>
protected void chk1_CheckedChanged(object sender, EventArgs e)
{
// Attempt to cast the sender to CheckBox type
CheckBox theCheckBox = sender as CheckBox;
// Check to see if check box was found before we try to use it
if(theCheckBox != null)
{
// Get the grid view row object
GridViewRow theGridViewRow = theCheckBox.Parent.Parent as GridViewRow;
// Check to see if grid view row was found before we try to use it
if(theGridViewRow != null)
{
// Is the check box checked or not?
if(theCheckBox.Checked)
{
// Yes, it is checked
// Find amount text box and perform logic
TextBox theAmountTextBox = theGridViewRow.FindControl("TextBox7") as TextBox;
// Check to see if amount text box was found before we try to use it
if(theAmountTextBox != null)
{
// Do logic here to update amount text box value
}
}
else
{
// No, it is not checked
// Do something here if need be; otherwise get rid of else
}
}
}
}