Programlama ve Elektronik - Visual C#.NET'te Veritabanı İşlemleri

Visual C#.NET de Veritabanı İşlemleri-2
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Veritabanımızda ekle-sil-yenile-bul-güncelle-exel'e gönder işlemlerini yapmamızı sağlar.
using System;
using System.Drawing;
using System.Drawing.Printing;
using System.IO;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.OleDb;
using System.Runtime.InteropServices;
using Office = Microsoft.Office.Core;

namespace ocx
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.DataGrid dataGrid1;
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.TextBox textBox4;
private System.Windows.Forms.TextBox textBox5;
private System.Windows.Forms.TextBox textBox6;
private System.Windows.Forms.TextBox textBox7;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.Label label3;
private System.Windows.Forms.Label label4;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label6;
private System.Windows.Forms.Label label7;
private System.Windows.Forms.Button button1;
private System.Windows.Forms.GroupBox groupBox1;
private System.Windows.Forms.Button temizle;
private System.Windows.Forms.Button sil;
private System.Windows.Forms.Button kayit;
private System.Windows.Forms.Button bul;
private System.Windows.Forms.Button güncelle;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.Timer timer1;
private System.ComponentModel.IContainer components;

public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent();

//
// TODO: Add any constructor code after InitializeComponent call
//
}

/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}

#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.components = new System.ComponentModel.Container();
System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typ eof(Form1));
this.dataGrid1 = new System.Windows.Forms.DataGrid();
this.textBox1 = new System.Windows.Forms.TextBox();
this.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.textBox4 = new System.Windows.Forms.TextBox();
this.textBox5 = new System.Windows.Forms.TextBox();
this.textBox6 = new System.Windows.Forms.TextBox();
this.textBox7 = new System.Windows.Forms.TextBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.label3 = new System.Windows.Forms.Label();
this.label4 = new System.Windows.Forms.Label();
this.label5 = new System.Windows.Forms.Label();
this.label6 = new System.Windows.Forms.Label();
this.label7 = new System.Windows.Forms.Label();
this.button1 = new System.Windows.Forms.Button();
this.groupBox1 = new System.Windows.Forms.GroupBox();
this.button4 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.temizle = new System.Windows.Forms.Button();
this.sil = new System.Windows.Forms.Button();
this.kayit = new System.Windows.Forms.Button();
this.bul = new System.Windows.Forms.Button();
this.güncelle = new System.Windows.Forms.Button();
this.timer1 = new System.Windows.Forms.Timer(this.components);
((System.ComponentModel.ISupportInitialize)(this.d ataGrid1)).BeginInit();
this.groupBox1.SuspendLayout();
this.SuspendLayout();
//
// dataGrid1
//
this.dataGrid1.BackgroundColor = System.Drawing.SystemColors.Info;
this.dataGrid1.CaptionBackColor = System.Drawing.Color.LightSkyBlue;
this.dataGrid1.CaptionForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.CaptionText = " KAYITLI PERSONELLER";
this.dataGrid1.DataMember = "";
this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
this.dataGrid1.Location = new System.Drawing.Point(8 104);
this.dataGrid1.Name = "dataGrid1";
this.dataGrid1.Size = new System.Drawing.Size(520 160);
this.dataGrid1.TabIndex = 0;
this.dataGrid1.DoubleClick += new System.EventHandler(this.dataGrid1_DoubleClick);
this.dataGrid1.CurrentCellChanged += new System.EventHandler(this.dataGrid1_CurrentCellChan ged);
this.dataGrid1.Navigate += new System.Windows.Forms.NavigateEventHandler(this.dat aGrid1_Navigate);
//
// textBox1
//
this.textBox1.BackColor = System.Drawing.SystemColors.Info;
this.textBox1.Font = new System.Drawing.Font("Microsoft Sans Serif" 9F System.Drawing.FontStyle.Bold System.Drawing.GraphicsUnit.Point ((byte)(162)));
this.textBox1.ForeColor = System.Drawing.Color.Red;
this.textBox1.Location = new System.Drawing.Point(96 8);
this.textBox1.Name = "textBox1";
this.textBox1.ReadOnly = true;
this.textBox1.Size = new System.Drawing.Size(72 21);
this.textBox1.TabIndex = 2;
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(96 32);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(72 20);
this.textBox2.TabIndex = 3;
//
// textBox3
//
this.textBox3.Location = new System.Drawing.Point(96 56);
this.textBox3.Name = "textBox3";
this.textBox3.Size = new System.Drawing.Size(144 20);
this.textBox3.TabIndex = 4;
//
// textBox4
//
this.textBox4.Location = new System.Drawing.Point(96 80);
this.textBox4.Name = "textBox4";
this.textBox4.Size = new System.Drawing.Size(144 20);
this.textBox4.TabIndex = 5;
//
// textBox5
//
this.textBox5.Location = new System.Drawing.Point(336 8);
this.textBox5.Name = "textBox5";
this.textBox5.Size = new System.Drawing.Size(144 20);
this.textBox5.TabIndex = 6;
//
// textBox6
//
this.textBox6.Location = new System.Drawing.Point(336 32);
this.textBox6.Name = "textBox6";
this.textBox6.Size = new System.Drawing.Size(56 20);
this.textBox6.TabIndex = 7;
//
// textBox7
//
this.textBox7.Location = new System.Drawing.Point(336 56);
this.textBox7.Name = "textBox7";
this.textBox7.Size = new System.Drawing.Size(136 20);
this.textBox7.TabIndex = 8;
//
// label1
//
this.label1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label1.Location = new System.Drawing.Point(8 32);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(80 20);
this.label1.TabIndex = 13;
this.label1.Text = "Sicil";
this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label2
//
this.label2.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label2.Location = new System.Drawing.Point(8 56);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(80 20);
this.label2.TabIndex = 14;
this.label2.Text = "Adı";
this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label3
//
this.label3.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label3.Location = new System.Drawing.Point(8 80);
this.label3.Name = "label3";
this.label3.Size = new System.Drawing.Size(80 20);
this.label3.TabIndex = 15;
this.label3.Text = "Soyadı";
this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label4
//
this.label4.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label4.Location = new System.Drawing.Point(248 8);
this.label4.Name = "label4";
this.label4.Size = new System.Drawing.Size(80 20);
this.label4.TabIndex = 16;
this.label4.Text = "Ünvan";
this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label5
//
this.label5.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label5.Location = new System.Drawing.Point(248 32);
this.label5.Name = "label5";
this.label5.Size = new System.Drawing.Size(80 20);
this.label5.TabIndex = 17;
this.label5.Text = "Hizmet Süresi";
this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label6
//
this.label6.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label6.Location = new System.Drawing.Point(248 56);
this.label6.Name = "label6";
this.label6.Size = new System.Drawing.Size(80 20);
this.label6.TabIndex = 18;
this.label6.Text = "Servis";
this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// label7
//
this.label7.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
this.label7.Location = new System.Drawing.Point(8 8);
this.label7.Name = "label7";
this.label7.Size = new System.Drawing.Size(80 20);
this.label7.TabIndex = 19;
this.label7.Text = "Sıra No";
this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
//
// button1
//
this.button1.BackColor = System.Drawing.Color.AliceBlue;
this.button1.Location = new System.Drawing.Point(80 64);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(104 24);
this.button1.TabIndex = 20;
this.button1.Text = "Excel\'e Gönder";
this.button1.UseVisualStyleBackColor = false;
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// groupBox1
//
this.groupBox1.BackColor = System.Drawing.SystemColors.InactiveCaption;
this.groupBox1.Controls.Add(this.button4);
this.groupBox1.Controls.Add(this.button2);
this.groupBox1.Controls.Add(this.temizle);
this.groupBox1.Controls.Add(this.sil);
this.groupBox1.Controls.Add(this.kayit);
this.groupBox1.Controls.Add(this.bul);
this.groupBox1.Controls.Add(this.güncelle);
this.groupBox1.Controls.Add(this.button1);
this.groupBox1.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
this.groupBox1.Location = new System.Drawing.Point(96 280);
this.groupBox1.Name = "groupBox1";
this.groupBox1.Size = new System.Drawing.Size(432 96);
this.groupBox1.TabIndex = 22;
this.groupBox1.TabStop = false;
//
// button4
//
this.button4.BackColor = System.Drawing.Color.Bisque;
this.button4.Location = new System.Drawing.Point(8 16);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(64 24);
this.button4.TabIndex = 27;
this.button4.Text = "Yenile";
this.button4.UseVisualStyleBackColor = false;
this.button4.Click += new System.EventHandler(this.button4_Click);
//
// button2
//
this.button2.BackColor = System.Drawing.Color.AliceBlue;
this.button2.Location = new System.Drawing.Point(216 64);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(112 24);
this.button2.TabIndex = 26;
this.button2.Text = "Excel\'den Al";
this.button2.UseVisualStyleBackColor = false;
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// temizle
//
this.temizle.BackColor = System.Drawing.Color.Bisque;
this.temizle.Location = new System.Drawing.Point(80 16);
this.temizle.Name = "temizle";
this.temizle.Size = new System.Drawing.Size(64 24);
this.temizle.TabIndex = 17;
this.temizle.Text = "Temizle";
this.temizle.UseVisualStyleBackColor = false;
this.temizle.Click += new System.EventHandler(this.temizle_Click);
//
// sil
//
this.sil.BackColor = System.Drawing.Color.Bisque;
this.sil.Location = new System.Drawing.Point(368 16);
this.sil.Name = "sil";
this.sil.Size = new System.Drawing.Size(56 24);
this.sil.TabIndex = 16;
this.sil.Text = "Sil";
this.sil.UseVisualStyleBackColor = false;
this.sil.Click += new System.EventHandler(this.sil_Click);
//
// kayit
//
this.kayit.BackColor = System.Drawing.Color.Bisque;
this.kayit.Location = new System.Drawing.Point(296 16);
this.kayit.Name = "kayit";
this.kayit.Size = new System.Drawing.Size(64 24);
this.kayit.TabIndex = 15;
this.kayit.Text = "Kayıt";
this.kayit.UseVisualStyleBackColor = false;
this.kayit.Click += new System.EventHandler(this.kayit_Click);
//
// bul
//
this.bul.BackColor = System.Drawing.Color.Bisque;
this.bul.Location = new System.Drawing.Point(152 16);
this.bul.Name = "bul";
this.bul.Size = new System.Drawing.Size(64 24);
this.bul.TabIndex = 14;
this.bul.Text = "Bul";
this.bul.UseVisualStyleBackColor = false;
this.bul.Click += new System.EventHandler(this.bul_Click);
//
// güncelle
//
this.güncelle.BackColor = System.Drawing.Color.Bisque;
this.güncelle.Location = new System.Drawing.Point(224 16);
this.güncelle.Name = "güncelle";
this.güncelle.Size = new System.Drawing.Size(64 24);
this.güncelle.TabIndex = 13;
this.güncelle.Text = "Güncelle";
this.güncelle.UseVisualStyleBackColor = false;
this.güncelle.Click += new System.EventHandler(this.güncelle_Click);
//
// timer1
//
this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5 13);
this.BackColor = System.Drawing.SystemColors.Control;
this.ClientSize = new System.Drawing.Size(536 381);
this.Controls.Add(this.groupBox1);
this.Controls.Add(this.label7);
this.Controls.Add(this.label6);
this.Controls.Add(this.label5);
this.Controls.Add(this.label4);
this.Controls.Add(this.label3);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.textBox7);
this.Controls.Add(this.textBox6);
this.Controls.Add(this.textBox5);
this.Controls.Add(this.textBox4);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.textBox1);
this.Controls.Add(this.dataGrid1);
this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this. Icon")));
this.IsMdiContainer = true;
this.MaximizeBox = false;
this.Name = "Form1";
this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScree n;
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
((System.ComponentModel.ISupportInitialize)(this.d ataGrid1)).EndInit();
this.groupBox1.ResumeLayout(false);
this.ResumeLayout(false);
this.PerformLayout();

}
#endregion

/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}

OleDbConnection odc;
OleDbDataAdapter adp;
DataSet dt;
OleDbCommandBuilder cb;// OleDbDataAdapter'i silme güncelleme ve kayıt'a hazır hale getirmek için
private void Form1_Load(object sender System.EventArgs e)
{
this.Text = " ** Hazırlayan: Ahmet Ali Süzen** ";
timer1.Interval = 100;
timer1.Enabled = true;

string baglanti = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Application.StartupPath.ToString() + "\\Kutuk.mdb";
string sorgu="SELECT * FROM IZIN";
odc = new OleDbConnection(baglanti);
adp = new OleDbDataAdapter(sorguodc);
dt=new DataSet();

adp.Fill(dt "IZIN");
dataGrid1.ReadOnly=true;
dataGrid1.CaptionText="KAYITLI PERSONELLER";
dataGrid1.DataSource = dt.Tables[0];
}

private void dataGrid1_DoubleClick(object sender System.EventArgs e)
{
textBox1.DataBindings.Clear();
textBox2.DataBindings.Clear();
textBox3.DataBindings.Clear();
textBox4.DataBindings.Clear();
textBox5.DataBindings.Clear();
textBox6.DataBindings.Clear();
textBox7.DataBindings.Clear();
textBox1.DataBindings.Add("Text" dt.Tables[0]"ID");
textBox2.DataBindings.Add("Text" dt.Tables[0]"Sicil");
textBox3.DataBindings.Add("Text" dt.Tables[0]"Adi");
textBox4.DataBindings.Add("Text" dt.Tables[0]"Soyadi");
textBox5.DataBindings.Add("Text" dt.Tables[0]"Unvan");
textBox6.DataBindings.Add("Text" dt.Tables[0]"HizmetSuresi");
textBox7.DataBindings.Add("Text" dt.Tables[0]"Servis");
textBox2.Focus();
}

private void güncelle_Click(object sender System.EventArgs e)
{
CurrencyManager sonraki=
(CurrencyManager)this.BindingContext[dt.Tables["IZIN"]];
sonraki.EndCurrentEdit();
cb=new OleDbCommandBuilder(adp); // OleDbDataAdapter'i silme güncelleme ve kayıt'a hazır hale getirmek için
adp.Update(dt "IZIN");
dt.Clear();
adp.Fill(dt.Tables[0]);

dataGrid1.DataSource = dt.Tables[0];
MessageBox.Show (" Güncelleme tamamlandı!" "İŞLEM TAMAM");
}

private void bul_Click(object sender System.EventArgs e)
{
int kayit=0;
CurrencyManager yonet=
(CurrencyManager)this.BindingContext[dt.Tables["IZIN"]];
foreach(DataRow satir in dt.Tables[0].Rows)
{
if(satir["Sicil"].ToString()==textBox2.Text)
{
yonet.Position = kayit;
textBox1.DataBindings.Clear();
textBox2.DataBindings.Clear();
textBox3.DataBindings.Clear();
textBox4.DataBindings.Clear();
textBox5.DataBindings.Clear();
textBox6.DataBindings.Clear();
textBox7.DataBindings.Clear();
textBox1.DataBindings.Add("Text" dt.Tables[0]"ID");
textBox2.DataBindings.Add("Text" dt.Tables[0]"Sicil");
textBox3.DataBindings.Add("Text" dt.Tables[0]"Adi");
textBox4.DataBindings.Add("Text" dt.Tables[0]"Soyadi");
textBox5.DataBindings.Add("Text" dt.Tables[0]"Unvan");
textBox6.DataBindings.Add("Text" dt.Tables[0]"HizmetSuresi");
textBox7.DataBindings.Add("Text" dt.Tables[0]"Servis");
textBox2.Focus();
return;
}
kayit++;
if(kayit>dt.Tables["IZIN"].Rows.Count-1)
{
MessageBox.Show (" Aradığınız SİCİL NO'lu personele ait izin kaydı bulunamadı!");
textBox1.Focus();
}
}
}

private void kayit_Click(object sender System.EventArgs e)
{
System.Data.DataRow ekle;
cb=new OleDbCommandBuilder(adp); // OleDbDataAdapter'i silme güncelleme ve kayıt'a hazır hale getirmek için

ekle=dt.Tables["IZIN"].NewRow();

ekle["Sicil"]=textBox2.Text;
ekle["Adi"]=textBox3.Text;
ekle["Soyadi"]=textBox4.Text;
ekle["Unvan"]=textBox5.Text;
ekle["HizmetSuresi"]=textBox6.Text;
ekle["Servis"]=textBox7.Text;

dt.Tables["IZIN"].Rows.Add(ekle);
adp.Update(dt "IZIN");
dt.Clear();
adp.Fill(dt.Tables[0]);
dataGrid1.DataSource = dt.Tables[0];
MessageBox.Show (" Kayıt tamamlandı!" "İŞLEM TAMAM");
}

private void sil_Click(object sender System.EventArgs e)
{

CurrencyManager sonraki=
(CurrencyManager)this.BindingContext[dt.Tables["IZIN"]];
DialogResult uyar;
uyar=MessageBox.Show(this textBox2.Text +" Sicil'li Personel Kaydını Silmek istiyor musunuz?" "SİLME UYARISI" MessageBoxButtons.YesNo MessageBoxIcon.Stop MessageBoxDefaultButton.Button2);
if(uyar==DialogResult.Yes)
{
cb=new OleDbCommandBuilder(adp); // OleDbDataAdapter'i silme güncelleme ve kayıt'a hazır hale getirmek için
sonraki.RemoveAt(sonraki.Position);
adp.Update(dt "IZIN");
dt.Clear();
adp.Fill(dt.Tables[0]);
dataGrid1.DataSource = dt.Tables[0];
MessageBox.Show (" Kayıt silindi!" "İŞLEM TAMAM");
}
else
{
MessageBox.Show(" Silme işlemi İptal edildi!");
}
}

private void temizle_Click(object sender System.EventArgs e)
{
textBox1.DataBindings.Clear();
textBox2.DataBindings.Clear();
textBox3.DataBindings.Clear();
textBox4.DataBindings.Clear();
textBox5.DataBindings.Clear();
textBox6.DataBindings.Clear();
textBox7.DataBindings.Clear();
textBox1.Text="";
textBox2.Text="";
textBox3.Text="";
textBox4.Text="";
textBox5.Text="";
textBox6.Text="";
textBox7.Text="";

dt.Clear();
adp.Fill(dt.Tables[0]);
dataGrid1.DataSource = dt.Tables[0];

textBox2.Focus();
}

private void dataGrid1_CurrentCellChanged(object sender System.EventArgs e)
{
//dataGridde tıkladığımız satırın tümünün seçilmesi için
dataGrid1.UnSelect (dataGrid1.CurrentRowIndex );
int i=dataGrid1.CurrentRowIndex ;
try
{
dataGrid1.Select (i);
}
catch
{
dataGrid1.Select ();
}
}

private void kapandı2(object sender System.EventArgs e )
{
f2 = null;
}
ExcelExport f2;
private void button2_Click(object sender System.EventArgs e)
{
if (f2 == null) //form değişkeni bir nesneyi göstermiyorsa
{
f2 = new ExcelExport(); //Yeni form oluştur
f2.Closed += new EventHandler(kapandı2);
f2.Text="EXCEL SAYFASINDAN VERİ ÇEKME / VERİTABANINA İŞLEME";
f2.Show();
}
else
//form zaten varsa öne getir
f2.Text="EXCEL SAYFASINDAN VERİ ÇEKME / VERİTABANINA İŞLEME";
f2.Activate();

}

private void button4_Click(object sender System.EventArgs e)
{
dt.Clear();
adp.Fill(dt.Tables[0]);
dataGrid1.DataSource = dt.Tables[0];
}

private void button1_Click(object sender System.EventArgs e)
{
Excel.Application uygulama = new Excel.Application();
Excel.Workbook kitap=uygulama.Workbooks.Add(true);
Excel.Worksheet sayfa=(Excel.Worksheet) uygulama.ActiveSheet;
uygulama.Visible=true;
int rowIndex=1;
int colIndex=0;

foreach(DataColumn col in dt.Tables[0].Columns)
{
colIndex++;
sayfa.Cells[1 colIndex]=col.ColumnName;
}
foreach(DataRow row in dt.Tables[0].Rows)
{
rowIndex++;
colIndex=0;
foreach(DataColumn col in dt.Tables[0].Columns)
{
colIndex++;
sayfa.Cells[rowIndexcolIndex]=
row[col.ColumnName].ToString();
}
}
}

private void timer1_Tick(object sender System.EventArgs e)
{
this.Text = this.Text.Substring(1)
+ this.Text.Substring(01);
}

private void dataGrid1_Navigate(object sender NavigateEventArgs ne)
{

}
}
}