<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="asp_nothesapla.WebForm1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" data-wp-preserve="%3Cstyle%3E%0D%0A%20%20%20%20%20%20%20%20.td1%20%7B%0D%0A%20%20%20%20%20%20%20%20%20width%3A100px%3B%0D%0A%20%20%20%20%20%20%20%20%20height%3A250px%3B%0D%0A%20%20%20%20%20%20%20%20%7D%0D%0A%20%20%20%20%20%20%0D%0A%20%20%20%20%3C%2Fstyle%3E" data-mce-resize="false" data-mce-placeholder="1" class="mce-object" width="20" height="20" alt="<style>" title="<style>" />
</head>
<body>
<form id="form1" runat="server">
<div >
<table>
<tr>
<td style="text-align:center">Vize</td> <td style="text-align:center">Final</td> <td style="text-align:center">Ortalama</td>
</tr>
<tr>
<td class="td1">
<asp:ListBox ID="lvize" runat="server" Width="100px" Height="250px" ></asp:ListBox></td >
<td class="td1"> <asp:ListBox ID="lfinal" runat="server" Width="100px" Height="250px" ></asp:ListBox></td>
<td class="td1"> <asp:ListBox ID="lort" runat="server" Width="100px" Height="250px" ></asp:ListBox></td>
<td>
<div>
<table>
<tr><td>Vize:</td><td><asp:TextBox ID="tdvize" runat="server"></asp:TextBox></td></tr>
<tr><td>Final:</td><td><asp:TextBox ID="tdfinal" runat="server"></asp:TextBox></td></tr>
<tr><td colspan="2" style="text-align:center"><asp:Button ID="btnduz" runat="server" Text="Güncelle" OnClick="btnduz_Click" /></td></tr>
</table>
</div>
</td>
</tr>
<tr>
<td><asp:TextBox ID="tvize" width="97px" runat="server"></asp:TextBox></td>
<td><asp:TextBox ID="tfinal" width="97px" runat="server"></asp:TextBox></td>
<td> <asp:Label ID="Label1" runat="server" width="97px" Text="Label"></asp:Label></td>
</tr>
<tr>
<td><asp:Button ID="Bekle" runat="server" Text="Ekle" Width="100px" OnClick="Bekle_Click" /></td>
<td><asp:Button ID="bsil" runat="server" Text="Sil" Width="100px" OnClick="bsil_Click"/></td>
<td><asp:Button ID="bguncelle" runat="server" Text="Düzenle" Width="100px" OnClick="bguncelle_Click"/></td>
</tr>
</table>
</div>
</form>
</body>
</html>
private void genelnot()
{
int boyut = lvize.Items.Count;
double genort = 0;
for (int i = 0; i < boyut; i++)
{
double gecici = 0;
double.TryParse(lort.Items[i].Value, out gecici);
genort += gecici;
}
genort /= boyut;
Label1.Text = "Genel Ortalama=" + genort;
}
protected void Bekle_Click(object sender, EventArgs e)
{
double final = 0, vize = 0;
Boolean v = double.TryParse(tvize.Text, out vize);
Boolean f = double.TryParse(tfinal.Text, out final);
if (v & f)
{
double ort = 0.4 * vize + 0.6 * final;
lvize.Items.Add(vize+"");
lfinal.Items.Add("" + final);
lort.Items.Add("" + ort);
genelnot();
}
tvize.Text = "";
tfinal.Text = "";
}
protected void bsil_Click(object sender, EventArgs e)
{
int secilen = lvize.SelectedIndex;
if (secilen > -1)
{
lvize.Items.RemoveAt(secilen);
lfinal.Items.RemoveAt(secilen);
lort.Items.RemoveAt(secilen);
}
genelnot();
}
int secilen;
protected void bguncelle_Click(object sender, EventArgs e)
{
secilen = lvize.SelectedIndex;
if (secilen > -1)
{
tdvize.Text = (string)lvize.Items[secilen].Value;
tdfinal.Text = (string)lfinal.Items[secilen].Value;
}
}
protected void btnduz_Click(object sender, EventArgs e)
{
double final = 0, vize = 0;
Boolean v = double.TryParse(tdvize.Text, out vize);
Boolean f = double.TryParse(tdfinal.Text, out final);
if (v&&f)
{ double ort = 0.4 * vize + 0.6 * final;
lvize.Items.RemoveAt(secilen);
lfinal.Items.RemoveAt(secilen);
lort.Items.RemoveAt(secilen);
lvize.Items.Insert(secilen, "" + vize);
lfinal.Items.Insert(secilen, ""+final);
lort.Items.Insert(secilen, "" + ort);
genelnot();
tdfinal.Text = "";
tdvize.Text = "";
}
}