Hi,
I use the asp:FileUpload in asp:GridView.FooterRow
and cannot access to the FileUpload control at code behind
please help me
tnx
design view:
<asp:UpdatePanel ID="UpdatePanel1" runat="server">
<ContentTemplate>
<asp:label ID="lblMessage" runat="server" Text=""></asp:label>
<asp:GridView ID="gv" runat="server" CssClass="gv" AutoGenerateColumns="False" DataKeyNames="id" DataSourceID="EDS" ShowFooter="True" OnRowCommand="gv_RowCommand">
<Columns>
<asp:TemplateField HeaderText="ID" SortExpression="id">
<EditItemTemplate>
<asp:Label ID="lblId" runat="server" Text='<%# Eval("id") %>'></asp:Label>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblId" runat="server" Text='<%# Bind("id") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:ImageButton ID="ibInsert" runat="server" CausesValidation="true" CommandName="Insert" ImageUrl="~/App_Themes/Default/images/Insert-alt.png" Text="Insert" ToolTip="Insert" />
</FooterTemplate>
<ItemStyle Width="5%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="TITLE" SortExpression="title">
<EditItemTemplate>
<asp:TextBox ID="txtTitle" runat="server" Text='<%# Bind("title") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblTitle" runat="server" Text='<%# Bind("title") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtTitle" runat="server"></asp:TextBox>
</FooterTemplate>
<ItemStyle Width="25%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="CONTENT" SortExpression="content">
<EditItemTemplate>
<asp:TextBox ID="txtContent" runat="server" Text='<%# Bind("content") %>'></asp:TextBox>
</EditItemTemplate>
<ItemTemplate>
<asp:Label ID="lblContent" runat="server" Text='<%# Bind("content") %>'></asp:Label>
</ItemTemplate>
<FooterTemplate>
<asp:TextBox ID="txtContent" runat="server"></asp:TextBox>
</FooterTemplate>
<ItemStyle Width="55%" />
</asp:TemplateField>
<asp:TemplateField HeaderText="IMAGE" SortExpression="image">
<EditItemTemplate>
<asp:Image ID="imgImage" runat="server" ImageUrl='<%# Bind("image") %>' />
<asp:FileUpload ID="fuImage" runat="server" /> </EditItemTemplate>
<ItemTemplate>
<asp:Image ID="imgImage" runat="server" ImageUrl='<%# Bind("image") %>' />
</ItemTemplate>
<FooterTemplate>
<asp:FileUpload ID="fuImage" runat="server" /> </FooterTemplate>
<ItemStyle Width="10%" />
</asp:TemplateField>
<asp:TemplateField ShowHeader="False" ItemStyle-Width="5%">
<ItemTemplate>
<asp:ImageButton ID="ibEdit" runat="server" CausesValidation="False" CommandName="Edit" ImageUrl="~/App_Themes/Default/images/edit.png" Text="Edit" ToolTip="Edit" />
<asp:ImageButton ID="ibDelete" runat="server" CausesValidation="False" CommandName="Delete" ImageUrl="~/App_Themes/Default/images/delete.png" Text="Delete" ToolTip="Delete" />
</ItemTemplate>
<EditItemTemplate>
<asp:ImageButton ID="ibUpdate" runat="server" CausesValidation="True" CommandName="Update" ImageUrl="~/App_Themes/Default/images/update.png" Text="Update" ToolTip="Update" />
<asp:ImageButton ID="ibCancel" runat="server" CausesValidation="False" CommandName="Cancel" ImageUrl="~/App_Themes/Default/images/cancel.png" Text="Cancel" ToolTip="Cancel" />
</EditItemTemplate>
<ItemStyle Width="5%"></ItemStyle>
</asp:TemplateField>
</Columns>
<PagerSettings Mode="NextPrevious" />
</asp:GridView>
<asp:EntityDataSource ID="EDS" runat="server" ConnectionString="name=ShirdalDBEntities" DefaultContainerName="ShirdalDBEntities" EnableDelete="True" EnableFlattening="False" EnableInsert="True" EnableUpdate="True" EntitySetName="Descriptions" EntityTypeFilter="Description">
</asp:EntityDataSource>
</ContentTemplate>
</asp:UpdatePanel>
design view:
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code view:
protected void gv_RowCommand(object sender, GridViewCommandEventArgs e)
{
String path = Server.MapPath("~/Upload/Images/");
if (e.CommandName == "Insert")
{
description = new Description();
GridViewRow row = gv.FooterRow;
TextBox txtTitle = row.FindControl("txtTitle") as TextBox;
TextBox txtContent = row.FindControl("txtContent") as TextBox;
FileUpload fuImage = row.FindControl("fuImage") as FileUpload; try
{
using (context = new DBEntities())
{
description.title = txtTitle.Text;
description.content = txtContent.Text;
description.image = path + fuImage.FileName;
if (File.Exists(Server.MapPath(path + fuImage.FileName)))
{
lblMessage.Text = " ";
}
else
{
((FileUpload)row.FindControl("fuImage")).SaveAs(Server.MapPath(path + fuImage.FileName));
lblMessage.Text = " ";
}
context.Descriptions.Add(description);
context.SaveChanges();
}
}
catch (Exception)
{
throw;
}
Response.Redirect("");
}
}
code view: