Frist we create table TableImage in database test and image is saved in table binary format………………………………………
use test
Create table TableImage (Id int primary key,Name nvarchar(50),UserImage varbinary(max))
How to save
image in table in Binary Format and
how to retrive it in Windows Application
(C# .NET)………………..
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.IO;
using System.Data.SqlClient;
namespace FileHandlingExp
{
public partial class StoreImageInDataBase : Form
{
public
StoreImageInDataBase()
{
InitializeComponent();
}
private
void StoreImageInDataBase_Load(object sender, EventArgs
e)
{
}
object
objimage;
SqlDataReader
dr;
//Code for select image
from any Drive……………………………………………
private
void btnSelectImage_Click(object sender, EventArgs
e)
{
if
(openFileDialog1.ShowDialog() == DialogResult.OK)
{
txtimagesource.Text =
openFileDialog1.FileName;
}
}
//Code for save image in table in binary format
private
void btnSaveImage_Click(object sender, EventArgs e)
{
FileStream
fs = new FileStream(txtimagesource.Text,
FileMode.Open);
byte[]
data = new byte[fs.Length];
fs.Read(data, 0, Convert.ToInt32(fs.Length));
SqlConnection
con = new SqlConnection("Data Source=KUSH-PC;Initial Catalog=test;Integrated
Security=True");
SqlCommand
com = new SqlCommand("insert into TableImage(Id,Name,UserImage)
values(@id,@name,@image)", con);
com.Parameters.AddWithValue("@id",Convert.ToInt32(txtid.Text));
com.Parameters.AddWithValue("@name", txtname.Text);
com.Parameters.AddWithValue("@image", data);
con.Open();
com.ExecuteNonQuery();
con.Close();
MessageBox.Show("Image Added");
}
//Code for show image(binary format) in PictureBox from table …………………………
private
void btnLoadImage_Click(object sender, EventArgs e)
{
SqlConnection
con = new SqlConnection("Data Source=KUSH-PC;Initial Catalog=test;Integrated
Security=True");
SqlCommand
com = new SqlCommand("select Id,Name,UserImage from TableImage where
Id=@id", con);
com.Parameters.AddWithValue("@id", Convert.ToInt32(txtid.Text));
con.Open();
dr = com.ExecuteReader();
if
(dr.HasRows)
{
dr.Read();
txtname.Text= ""+dr["Name"];
objimage = dr["UserImage"];
}
//objimage
= com.ExecuteScalar();
byte[]
data;
data = (byte[])objimage;
MemoryStream
ms = new MemoryStream(data);
pictureBox1.Image = Image.FromStream(ms);
con.Close();
}
//Code for go to next
page…………………………………………
private
void btnNextPage_Click(object
sender, EventArgs e)
{
CopyFile
cf = new CopyFile();
cf.Show();
}
}
}
After retrieve image
from table image is stored
in binary format and after retrieve
image show in PictureBox Control in Windows Application
in C# .NET
How to copy
image from another
location from computer drive and
paste in other drive in computer in Windows Application in C# .NET
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.IO;
namespace FileHandlingExp
{
public partial class CopyFile : Form
{
public
CopyFile()
{
InitializeComponent();
}
// Code for
next page
private
void btnNext_Click(object
sender, EventArgs e)
{
StoreImageInDataBase
si = new StoreImageInDataBase();
si.Show();
}
// Code for how to
select image from Computer drive …………..
private
void btnSelectSource_Click(object sender, EventArgs
e)
{
if
(openFileDialog1.ShowDialog() == DialogResult.OK)
{
txtsourceaddress.Text =
openFileDialog1.FileName;
}
}
// Code for copy image
where is paste in Computer drive …………..
private
void btnLocateSource_Click(object sender, EventArgs
e)
{
if
(saveFileDialog1.ShowDialog() == DialogResult.OK)
{
txtdestinationaddress.Text =
saveFileDialog1.FileName;
}
}
// Code for how to
save image ……………………………………
private
void btnCopyPaste_Click(object sender, EventArgs e)
{
FileStream
fssource = new FileStream(txtsourceaddress.Text,
FileMode.Open);
FileStream
fsdest = new FileStream(txtdestinationaddress.Text,
FileMode.Create);
while
(true)
{
int
i;
i = fssource.ReadByte();
if
(i == -1)
break;
fsdest.WriteByte(Convert.ToByte(i));
}
fsdest.Close();
MessageBox.Show("Image copy in Location");
}
}
}
0 comments:
Post a Comment