如何在GridView中处理多个命令域 [英] How to handle multiple commandfields in gridview
本文介绍了如何在GridView中处理多个命令域的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
如何在gridview中处理多个命令域.
我的aspx代码是:
Hi,
How to handle multiple commandfields in gridview.
My aspx code is:
<asp:GridView ID="GridOracle" runat="server" AllowSorting="True" AutoGenerateColumns="False"
DataKeyNames="DIS_CHAPTER_ID" OnSelectedIndexChanged="GridOracle_SelectedIndexChanged"
BackColor="#CCCCCC" BorderColor="#CCCCCC" BorderStyle="Solid" BorderWidth="3px"
CellPadding="4" CellSpacing="2" ForeColor="Black">
<%-- BorderColor=#999999--%>
<Columns>
<asp:BoundField DataField="SEC_NAME" HeaderText="Section Name" ReadOnly="True" ItemStyle-HorizontalAlign="Left"
ItemStyle-Font-Bold="true" ItemStyle-VerticalAlign="Middle">
<ItemStyle HorizontalAlign="Left" VerticalAlign="Middle" Font-Bold="True"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="CHAPTER_NAME" HeaderText="CourseName" ReadOnly="True"
ItemStyle-HorizontalAlign="Left" ItemStyle-VerticalAlign="Middle">
<ItemStyle HorizontalAlign="Left" VerticalAlign="Middle"></ItemStyle>
</asp:BoundField>
<asp:BoundField DataField="Duration" HeaderText="Duration" ItemStyle-HorizontalAlign="Left"
ItemStyle-VerticalAlign="Middle">
<ItemStyle HorizontalAlign="Left" VerticalAlign="Middle"></ItemStyle>
</asp:BoundField>
<asp:CommandField CausesValidation="False" InsertVisible="False" ShowCancelButton="False"
ButtonType="Image" ShowSelectButton="True" HeaderText="Material" ItemStyle-HorizontalAlign="Center"
ItemStyle-VerticalAlign="Middle" SelectImageUrl="~/Content/Images/PDFLogo.png">
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle"></ItemStyle>
</asp:CommandField>
<asp:CommandField CausesValidation="False" InsertVisible="False" ShowCancelButton="False"
ButtonType="Image" ShowSelectButton="True" HeaderText="Material1" ItemStyle-HorizontalAlign="Center"
ItemStyle-VerticalAlign="Middle" SelectImageUrl="~/Content/Images/PDFLogo.png">
<ItemStyle HorizontalAlign="Center" VerticalAlign="Middle"></ItemStyle>
</asp:CommandField>
</Columns>
<FooterStyle BackColor="#CCCCCC" />
<HeaderStyle BackColor="#CCCCCC" Font-Bold="True" ForeColor="Black" />
<PagerStyle BackColor="#CCCCCC" ForeColor="Black" HorizontalAlign="Left" />
<RowStyle BackColor="White" />
<SelectedRowStyle BackColor="#000099" Font-Bold="True" ForeColor="White" />
<SortedAscendingCellStyle BackColor="#F1F1F1" />
<SortedAscendingHeaderStyle BackColor="#808080" />
<SortedDescendingCellStyle BackColor="#CAC9C9" />
<SortedDescendingHeaderStyle BackColor="#383838" />
</asp:GridView>
我的Commandpx的aspx.cs代码
My aspx.cs code for commandfield
protected void GridOracle_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
if (GridOracle.SelectedIndex > -1)
{
this.Id = Convert.ToInt32(GridOracle.DataKeys[GridOracle.SelectedIndex].Value);
string _FName = "select FILE_NAME from OM_DOC_ALL where DIS_CHAPTER_ID = " + Id;
string _FileName = (string)SqlHelper.ExecuteScalar(strConn, CommandType.Text, _FName);
string FileName = "~/Downloads/OracleMaterial/" + _FileName + ".pdf";
Response.AddHeader("Content-Disposition", "attachment; filename=" + FileName);
WebClient client = new WebClient();
string pdfPath = Server.MapPath("../Downloads/OracleMaterial/" + _FileName + ".pdf");
Byte[] buffer = client.DownloadData(pdfPath);
BinaryWriter bw = new BinaryWriter(Response.OutputStream);
bw.Write(buffer);
bw.Close();
Response.ContentType = "application/pdf";
Response.Flush();
Response.Close();
}
else
{
//Clear Controls
}
}
catch (Exception ex)
{
ErrorHandling.ErrorLog("PageLoad: ExploreJobs.aspx.cs , Error : " + ex.Message);
}
}
如何编写2个命令域(材料和材料1"的标题文本)代码.
How to write 2 commandfields(Header text of Material & Material1) code.
推荐答案
此处: ^ ]
如果需要，只需Google/Bing即可！
Here: Using CommandField in a GridView control[^]
If needed, just Google/Bing for more!
请参阅:
http://bytes.com/topic/asp-net/answers/441800-asp-net-2-0-problem-gridview-2-commandfields [ http://forums.asp.net/t/1795862.aspx/1?如何+处理+多个+命令字段+ in + gridview [
Refer this:
http://bytes.com/topic/asp-net/answers/441800-asp-net-2-0-problem-gridview-2-commandfields[^]
http://forums.asp.net/t/1795862.aspx/1?How+to+handle+multiple+commandfields+in+gridview[^]
尝试访问以下链接:
http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.commandfield.aspx [ ^ ]
http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.gridview.rowcommand.aspx [ http://forums. asp.net/t/1004468.aspx/1?处理+命令+事件+动态+已添加+ LinkButtons + in + a + GridView [
Hi,
Try visiting these links:
http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.commandfield.aspx[^]
http://msdn.microsoft.com/en-us/library/system.web.ui.webcontrols.gridview.rowcommand.aspx[^]
http://forums.asp.net/t/1004468.aspx/1?Handling+Command+Events+for+Dynamically+Added+LinkButtons+in+a+GridView[^]
It may help you..
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