Load/Post Images to database with C#

protected void LoadImage()
{
try
{
this.openFileDialog1.ShowDialog(this);
string strFn=this.openFileDialog1.FileName;
this.pictureBox1.Image=Image.FromFile(strFn);
FileInfo fiImage=new FileInfo(strFn);
this.m_lImageFileLength=fiImage.Length;
FileStream fs=new FileStream(strFn,FileMode.Open,
FileAccess.Read,FileShare.Read);
m_barrImg=new byte[Convert.ToInt32(this.m_lImageFileLength)];
int iBytesRead = fs.Read(m_barrImg,0,
Convert.ToInt32(this.m_lImageFileLength));
fs.Close();
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}


private void btnSave_Click(object sender, System.EventArgs e)
{
try
{
this.sqlConnection1.Open();
if (sqlCommand1.Parameters.Count ==0 )
{
this.sqlCommand1.CommandText="INSERT INTO tblImgData(ID," +
" Name,Picture) values(@ID,@Name,@Picture)";
this.sqlCommand1.Parameters.Add("@ID",
System.Data.SqlDbType.Int,4);
this.sqlCommand1.Parameters.Add("@Name",
System.Data.SqlDbType.VarChar,50);
this.sqlCommand1.Parameters.Add("@Picture",
System.Data.SqlDbType.Image);
}
this.sqlCommand1.Parameters["@ID"].Value=this.editID.Text;
this.sqlCommand1.Parameters["@Name"].Value=this.editName.Text;
this.sqlCommand1.Parameters["@Picture"].Value=this.m_barrImg;
int iresult=this.sqlCommand1.ExecuteNonQuery();
MessageBox.Show(Convert.ToString(iresult));
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.sqlConnection1.Close();
}
}


private void btnLoad_Click(object sender, System.EventArgs e)
{
try
{
SqlCommand cmdSelect=new SqlCommand("select Picture" +
" from tblImgData where ID=@ID",this.sqlConnection1);
cmdSelect.Parameters.Add("@ID",SqlDbType.Int,4);
cmdSelect.Parameters["@ID"].Value=this.editID.Text;
this.sqlConnection1.Open();
byte[] barrImg=(byte[])cmdSelect.ExecuteScalar();
string strfn=Convert.ToString(DateTime.Now.ToFileTime());
FileStream fs=new FileStream(strfn,
FileMode.CreateNew, FileAccess.Write);
fs.Write(barrImg,0,barrImg.Length);
fs.Flush();
fs.Close();
pictureBox1.Image=Image.FromFile(strfn);
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
this.sqlConnection1.Close();
}
}