11 Mayıs 2012 Cuma

C# Randomla İşlem



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BUTTON




using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        int a = 0;
        int k=0;
        int s = 0;
        OleDbConnection emir = new OleDbConnection("Provider=microsoft.ace.oledb.12.0;data source=e.accdb");
        private void button14_Click(object sender, EventArgs e)
        {
            int m = 0;
            emir.Open();
            OleDbDataAdapter emir2 = new OleDbDataAdapter("select*from emir", emir);
            DataSet emir3 = new DataSet();
            emir2.Fill(emir3, "ş");
            int z = emir3.Tables[0].Rows.Count;
            for (int k = 0; k < z; k++)
            {
                if (textBox3.Text == emir3.Tables[0].Rows[k][0].ToString())
                {
                    m = 1;
                }
            }
            if (m == 1)
            {
                MessageBox.Show("aynı No Olamaz");
            }
            if (m == 0)
            {
                panel1.Visible = true;
                panel2.Visible = false;
                panel3.Visible = true;
                met();
                OleDbCommand emir5 = new OleDbCommand("insert into emir(okulno,ad,skor) values('" + textBox3.Text + "','" + textBox4.Text + "','0')", emir);
                emir5.ExecuteNonQuery();
            }
            emir.Close();
               
           
           
        }

        private void button1_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button1.Text);
                button1.Enabled = false;
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button2.Text);
                button2.Enabled = false;
            }
        }

        private void button3_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button3.Text);
                button3.Enabled = false;
            }
        }

        private void button4_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button4.Text);
                button4.Enabled = false;
            }
        }

        private void button5_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button5.Text);
                button5.Enabled = false;
            }
        }

        private void button6_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button6.Text);
                button6.Enabled = false;
            }
        }

        private void button7_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button7.Text);
                button7.Enabled = false;
            }
        }

        private void button8_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button8.Text);
                button8.Enabled = false;
            }
        }

        private void button9_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button9.Text);
                button9.Enabled = false;
            }
        }

        private void button10_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button10.Text);
                button10.Enabled = false;
            }
        }

        private void button11_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button11.Text);
                button11.Enabled = false;
            }
        }

        private void button12_Click(object sender, EventArgs e)
        {
            s = s + 1;
            if (s > 3)
            {
                s = 0;
                MessageBox.Show("En Fazla 3 Button Tıklayabilirsin");
            }
            else
            {
                a = a + Convert.ToInt32(button12.Text);
                button12.Enabled = false;
            }
        }

        private void button13_Click(object sender, EventArgs e)
        {
            int b = Convert.ToInt32(textBox1.Text);
            if (b == a)
            {
                a = 0;
                k = k + 10;
                textBox2.Text = k.ToString();
                s = 0;
                textBox1.Clear();
                MessageBox.Show("Doğru Bildiniz");
                me();
            }
           else
            {
                a = 0;
                k = k - 5;
                textBox2.Text = k.ToString();
                s = 0;
                textBox1.Clear();
                MessageBox.Show("Yanlış Bildiniz");
                me();
            }
        }
        public void met()
        {
            Random em = new Random();
            int c = em.Next(1, 30);
            int c1 = em.Next(1, 30);
            int c2 = em.Next(1, 30);
            int c3 = em.Next(1, 30);
            int c4 = em.Next(1, 30);
            int c5 = em.Next(1, 30);
            int c6 = em.Next(1, 30);
            int c7 = em.Next(1, 30);
            int c8 = em.Next(1, 30);
            int c9 = em.Next(1, 30);
            int c10 = em.Next(1, 30);
            int c11 = em.Next(1, 30);
            button1.Text = c.ToString();
            button2.Text = c1.ToString();
            button3.Text = c2.ToString();
            button4.Text = c3.ToString();
            button5.Text = c4.ToString();
            button6.Text = c5.ToString();
            button7.Text = c6.ToString();
            button8.Text = c7.ToString();
            button9.Text = c8.ToString();
            button10.Text = c9.ToString();
            button11.Text = c10.ToString();
            button12.Text = c11.ToString();
        }
        public void me()
        {
            emir.Open();
            OleDbCommand emir5 = new OleDbCommand("update emir set skor='" + textBox2.Text + "' where okulno='" + textBox3.Text + "'", emir);
            emir5.ExecuteNonQuery();
            emir.Close();
        }

        private void button15_Click(object sender, EventArgs e)
        {
            int i=0;
            emir.Open();
            OleDbDataAdapter emir2 = new OleDbDataAdapter("select*from emir order by skor desc", emir);
            DataSet emir3 = new DataSet();
            emir2.Fill(emir3, "ş");
            int z = emir3.Tables[0].Rows.Count;
            for (int k = 0; k < z; k++)
            {
                listBox1.Items.Add(++i + ")" + emir3.Tables[0].Rows[k][0] + " " + emir3.Tables[0].Rows[k][1] + " " + emir3.Tables[0].Rows[k][2]);
            }
        }
    }
}


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zaman:

10 Mayıs 2012 Perşembe

C# Not Projesi( "100" Eklemek )



Formun Tamamı İçin Tıklayınız.


# Class İçi #


using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsFormsApplication46
{
    class Class1
    {
        OleDbConnection con = new OleDbConnection("provider=microsoft.ace.oledb.12.0;data source=okul.accdb");
        public void kaydet(Form1 olcan)
        {
            try
            {
                int m = 0;
                int n = 0;
                con.Open();
                OleDbDataAdapter da = new OleDbDataAdapter("select * from sinif", con);


                DataSet de = new DataSet();

                da.Fill(de, "remzi");

                int a = de.Tables[0].Rows.Count;

                for (int i = 0; i < a; i++)
                {
                    if (olcan.textBox1.Text == de.Tables[0].Rows[i][0].ToString())
                    {
                        MessageBox.Show("Başka okul no giriniz...");

                    }
                    else
                    {
                        m = 1;

                    }
                }
                if (olcan.textBox2.Text == "")
                {
                    MessageBox.Show("Boş olamaz...");
                }
                else
                {
                    n = 1;

                }
                if (m == 1 || n == 1)
                {
                    OleDbCommand cmd = new OleDbCommand("insert into sinif(okulno,ad,yuz) values('" + olcan.textBox1.Text + "','" + olcan.textBox2.Text + "','0')", con);

                    cmd.ExecuteNonQuery();
                }

                con.Close();
            }
            catch (Exception)
            {
                MessageBox.Show("Kodlarda hata var mühendis kontrol etmeli");
            }
        }
        public void listele(Form1 betül)
        {
            betül.listBox1.Items.Clear();
            con.Open();
            int m = 0;
            OleDbDataAdapter da = new OleDbDataAdapter("select * from sinif order by yuz desc", con);

            DataSet de = new DataSet();

            da.Fill(de, "remzi");

            int a = de.Tables[0].Rows.Count;

            for (int i = 0; i < a; i++)
            {
                betül.listBox1.Items.Add(++m + ")" + de.Tables[0].Rows[i][0].ToString() + " " + de.Tables[0].Rows[i][1].ToString() + " " + de.Tables[0].Rows[i][2].ToString());
            }

            con.Close();
        }
        public void index(Form1 gonca)
        {
            try
            {

                int g = gonca.listBox1.SelectedIndex;

                con.Open();

                OleDbDataAdapter da = new OleDbDataAdapter("select * from sinif order by yuz desc", con);

                DataSet de = new DataSet();

                da.Fill(de, "remzi");

                gonca.label3.Text = de.Tables[0].Rows[g][0].ToString();

                gonca.label4.Text = de.Tables[0].Rows[g][1].ToString();

                gonca.label5.Text = de.Tables[0].Rows[g][2].ToString();
                int p = Convert.ToInt32(gonca.label5.Text);
                int k = Convert.ToInt32(de.Tables[0].Rows[0][2].ToString());

                double sonuc = (double)(p * 100) / k;
                gonca.label6.Text = String.Format("Notu = {0:f2}", sonuc);

                con.Close();
            }
            catch
            {
                MessageBox.Show("Dikkat");

                con.Close();
            }

        }

        public void yuzekle(Form1 berk)
        {
            try
            {
                con.Open();
                int r = Convert.ToInt32(berk.label5.Text);
                if (berk.textBox3.Text == "")
                {
                    r += 1;
                }
                else
                {
                    int girilen = Convert.ToInt32(berk.textBox3.Text);
                    r = r + girilen;
                    berk.textBox3.Clear();
                }
                OleDbDataAdapter da = new OleDbDataAdapter("select * from sinif order by yuz desc", con);


                DataSet de = new DataSet();

                da.Fill(de, "remzi");
                OleDbCommand cmd = new OleDbCommand("update sinif set yuz='" + r + "' where okulno='" + berk.label3.Text + "'", con);

                cmd.ExecuteNonQuery();

                berk.label5.Text = r.ToString();
                int p = Convert.ToInt32(berk.label5.Text);
                int k = Convert.ToInt32(de.Tables[0].Rows[0][2].ToString());

                double sonuc = (double)(p * 100) / k;
                berk.label6.Text = String.Format("Notu = {0:f2}", sonuc);

                con.Close();

            }
            catch
            {

                MessageBox.Show("Kodlarda sorun olabilir");
            }
        }
    }
}


# Buton İçi #

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication46
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        Class1 ezgi = new Class1();
        private void button1_Click(object sender, EventArgs e)
        {
            ezgi.kaydet(this);
        }

        private void button3_Click(object sender, EventArgs e)
        {
            ezgi.listele(this);
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {
            ezgi.index(this);
        }

        private void button2_Click(object sender, EventArgs e)
        {
            ezgi.yuzekle(this);
        }
    }
}

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C# Not Hesabi Tutmak

Metin Belgesi Seklindedir projenin hepsi yapildiginda formun tamami atilacaktir ...

Indirin.
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zaman:

3 Mayıs 2012 Perşembe

NTP SINAVI 2.Dönem 2.Sınav Soruları ve Cevapları

Soruları ve Cevapları İçin Tıklayınız
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