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FrmGelirIstatistik.cs
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FrmGelirIstatistik.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace YurtKayitSistemi
{
public partial class FrmGelirIstatistik : Form
{
public FrmGelirIstatistik()
{
InitializeComponent();
}
SqlBaglantim bgl = new SqlBaglantim();
private void FrmGelirIstatistik_Load(object sender, EventArgs e)
{
//Kasada ki toplam para hesaplama
SqlCommand komut = new SqlCommand("Select sum(OdemeMiktar) from Kasa", bgl.baglanti());
SqlDataReader oku = komut.ExecuteReader();
while (oku.Read())
{
LblPara.Text = oku[0].ToString() + " TL ";
}
bgl.baglanti().Close();
// Tekrarsız olarak ayları listeleme
SqlCommand komut2 = new SqlCommand("Select distinct(OdemeAy) from Kasa", bgl.baglanti());
SqlDataReader oku2 = komut2.ExecuteReader();
while(oku2.Read())
{
CmbAy.Items.Add(oku2[0].ToString());
}
bgl.baglanti().Close();
//Grafiklere veri tabanından veri çekme
SqlCommand komut3 = new SqlCommand("Select OdemeAy, sum(OdemeMiktar) from kasa group by OdemeAy order by OdemeAy desc", bgl.baglanti());
SqlDataReader oku3 = komut3.ExecuteReader();
while(oku3.Read())
{
this.chart1.Series["Aylık"].Points.AddXY(oku3[0], oku3[1]);
}
bgl.baglanti().Close();
}
private void CmbAy_SelectedIndexChanged(object sender, EventArgs e)
{
// Seçilen ayın gelirini hesaplama
SqlCommand komut = new SqlCommand("Select sum(OdemeMiktar) from Kasa where OdemeAy=@p1", bgl.baglanti());
komut.Parameters.AddWithValue("@p1", CmbAy.Text);
SqlDataReader oku = komut.ExecuteReader();
while(oku.Read())
{
SecilenAy.Text = oku[0].ToString()+ "TL";
}
bgl.baglanti().Close();
}
}
}