CRUD with Repeater in asp.net Entity Framework

Question

hello...

 

i want to do CRUD operation with Repeater in asp.net Entity Framework.

<table class="style1">
<tr>
<td> CategoryName:</td>
<td>
<asp:TextBox ID="TxtCName" runat="server"></asp:TextBox>
</td>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
Style="top:182px; left: 774px; position: absolute; height: 26px; width: 162px"
ControlToValidate="TxtCName" ErrorMessage="required**" font-size="Small"
ForeColor ="Red"></asp:RequiredFieldValidator>
</tr>
<tr>
<td>
<asp:Label ID="LblMesge" runat="server" ></asp:Label>
</td>
<td> </td>
</tr>
<tr>
<td>
<asp:Button ID="Button1" runat="server" Text="Save" class="btn"
onclick="Button1_Click" />
</td>
</tr>
</table>
<asp:repeater id="repWalCat" onitemcommand="repWalCat_ItemCommand" runat="server">
<itemtemplate>
<table class="style1">
<tr>
<td> CategoryName:</td>
<td>
<asp:TextBox ID="TxtCName" runat="server"></asp:TextBox>
</td>
<asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
Style="top:182px; left: 774px; position: absolute; height: 26px; width: 162px"
ControlToValidate="TxtCName" ErrorMessage="required**" font-size="Small"
ForeColor ="Red"></asp:RequiredFieldValidator>
</tr>
</table>
</itemtemplate></asp:repeater>">
</div>

protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
bindCategoryToRepeater();
}
}
protected void Button1_Click(object sender, EventArgs e)
{
Model.WallpaperCategory newusermodel = new Model.WallpaperCategory();
newusermodel.CategoryName = TxtCName.Text;
newusermodel.CreatedDate = DateTime.Now;
newusermodel.UploadedDate = DateTime.Now;
using (WallpaperEntities7 context = new WallpaperEntities7())
{
WallPaperCategry obj = new WallPaperCategry();
obj.CategoryName = newusermodel.CategoryName;
obj.CreatedDate = newusermodel.CreatedDate;
obj.UploadedDate = newusermodel.UploadedDate;
var cate = context.Set<WallPaperCategry>();
cate.Add(obj);
context.SaveChanges();
}
bindCategoryToRepeater();
}
void bindCategoryToRepeater()
{
using (WallpaperEntities7 context = new WallpaperEntities7())
{
repWalCat.DataSource = (from r in context.WallPaperCategries
select r).ToList();
repWalCat.DataBind();
}
}
protected void repWalCat_ItemCommand(object source, RepeaterCommandEventArgs e)
{
}
}