iff yerine deger1==deger2 ?"doğru" : "yanlis"

[metemete]

Kod: Tümünü seç

<asp:datagrid id="grdBanka" CssClass="menubaslik" ForeColor="Black" runat="server" Width="385px"
	AutoGenerateColumns="False" GridLines="None" CellPadding="2" BackColor="LightGoldenrodYellow" BorderWidth="1px" BorderColor="Tan" OnDeleteCommand="grdBanka_DeleteCommand" OnPageIndexChanged="grdBanka_PageIndexChanged" OnSelectedIndexChanged="grdBanka_SelectedIndexChanged" PageSize="16" OnEditCommand="grdBanka_EditCommand">
	<FooterStyle BackColor="Tan"></FooterStyle>
	<SelectedItemStyle ForeColor="GhostWhite" BackColor="DarkSlateBlue"></SelectedItemStyle>
	<AlternatingItemStyle BackColor="PaleGoldenrod"></AlternatingItemStyle>
	<HeaderStyle Font-Bold="True" BackColor="Tan"></HeaderStyle>
	<Columns>
		<asp:BoundColumn Visible="False" DataField="ID"></asp:BoundColumn>
		<asp:BoundColumn DataField="Banka" HeaderText="Banka" Visible="False"></asp:BoundColumn>
        <asp:TemplateColumn HeaderText="Vade">
            <ItemTemplate>
                <asp:Label ID="lblvade" runat="server" CssClass="menubaslik" ForeColor="Black" Text='<%# DataBinder.Eval(Container.DataItem,"Vade")+ " .Ay" %>' ></asp:Label>
            </ItemTemplate>
        </asp:TemplateColumn>
		<asp:BoundColumn DataField="VadeOran" HeaderText="Vade Oran"></asp:BoundColumn>
		<asp:BoundColumn DataField="Pesin" HeaderText="Peşin"></asp:BoundColumn>
		<asp:BoundColumn DataField="Aktif" HeaderText="Aktif"></asp:BoundColumn>
        <asp:ButtonColumn CommandName="Select" Text="Se&#231;"></asp:ButtonColumn>
		<asp:EditCommandColumn UpdateText="G&#252;ncelle" CancelText="Cancel" EditText="D&#252;zenle"></asp:EditCommandColumn>
		<asp:ButtonColumn Text="Sil" CommandName="Delete" Visible='<%# DataBinder.Eval(Container.DataItem,"Vade")=="2" ? "false" : "true" %>'></asp:ButtonColumn>
	</Columns>
	<PagerStyle HorizontalAlign="Center" ForeColor="DarkSlateBlue" BackColor="PaleGoldenrod" Mode="NumericPages"></PagerStyle>
</asp:datagrid>

(beceremedim bir türlü kararverme metod kullanımını : )
bu satırda hata veriyor

Kod: Tümünü seç

<asp:ButtonColumn Text="Sil" CommandName="Delete" Visible='<%# DataBinder.Eval(Container.DataItem,"Vade")=="2" ? "false" : "true" %>'></asp:ButtonColumn>

[metemete]

çok şükür çözdüm sonunda :

2 sekildede kullabildim

örneğin
1.

Kod: Tümünü seç

 <asp:Label ID="Lbl7" runat="server"  Text="denme" Visible='<%# (DataBinder.Eval(Container.DataItem,"Vade").ToString()!="3")  %>' ></asp:Label>
            

2.

Kod: Tümünü seç

 <asp:Label ID="Lbl7" runat="server" Text='<%# DataBinder.Eval(Container.DataItem,"Vade").ToString()=="3" ? "doğru" : "yanlış" %>' ></asp:Label>