C#

private void textBoxEmpno_KeyUp(object sender, KeyEventArgs e)
    {
        if (e.KeyCode == Keys.Enter)
            if (textBoxEmpno.Text != "")
            {
                bool isDataFound = false;

                try
                {

                    string baseFolder = "URL SharePoint";
                    string[] employeeFolders = Directory.GetDirectories(baseFolder);


                    //search image
                    string imgName = textBoxEmpno.Text + ".jpg";

                    //Bool to see if file is found after checking all
                    bool fileFound = false;

                    foreach (var folderName in employeeFolders)
                    {
                        var path = Path.Combine(folderName, imgName);
                        if (File.Exists(path))
                        {
                            pictureBox1.Visible = true;
                            pictureBox1.Image = Image.FromFile(path);
                            fileFound = true;
                            //If you want to stop looking, break; here 
                        }
                    }
                    if (!fileFound)
                    {
                        //Display message that No such image found
                        pictureBox1.Visible = true;
                        pictureBox1.Image = Image.FromFile(@"C:\Users\hamizah\Desktop\images\photo\No-image-found.jpg");
                    }

                    pictureBox1.Visible = false;

                }

                finally

private void SaveButton_Click(object sender, EventArgs e)
       {
           //Validate the textbox to make sure no null or blank value can be entered
           if (contact_typeTextBox.Text == "" && contact_typeTextBox.Text == "")
           {
               errorProvider1.SetError(contact_typeTextBox, "Field must have valid text.");
           }
           else
           {
               //THE ERROR PROVIDER WILL BE CLEARED.
               errorProvider1.SetError(contact_typeTextBox, "");

               da.InsertCommand = new SqlCommand("IF NOT EXISTS(SELECT * FROM Contact_Types WHERE contact_type=@contacttype) INSERT INTO Contact_Types (contact_type) VALUES(@contacttype)", cs); //Check if the input string alread exists, if not insert it
               da.InsertCommand.Parameters.Add("@contacttype", SqlDbType.NVarChar).Value = contact_typeTextBox.Text; //Insert parameters

               cs.Open(); //Open the database connection
               MessageBox.Show("Record Successfully Saved"); //Display message box
               cs.Close(); //Close the database connection

               foreach (var conrol in Controls)
               {
                   var textbox = conrol as TextBox;
                   if (textbox != null)
                       textbox.Clear();
               }
           }
       }

dtjr.DefaultView.RowFilter = " Journal_Name Like '" + cbo_jrnl.Text.Trim() + "*'";