How to gridview edit button click load on another form and update data in WPF C#

private void btnEdit_Click(object sender, RoutedEventArgs e)
      {
          try
          {
              Add_Profile ap = new Add_Profile();

              ap.txtCompanyId.Text = SetValueForText1;
              ap.txtCompanyName.Text = SetValueForText2;
              ap.txtCaption.Text = this.dataGrid.CurrentItem.ToString();
              ap.txtAddress1.Text = this.dataGrid.CurrentCell.ToString();
              ap.txtAddress2.Text = this.dataGrid.CurrentColumn.ToString();
              ap.txtMobile.Text = this.dataGrid.CurrentItem.ToString();
              ap.txtEmail.Text = this.dataGrid.CanUserAddRows.ToString();
              ap.txtGstin.Text = this.dataGrid.IsSynchronizedWithCurrentItem.Value.ToString();
              ap.txtCloudApi.Text = this.dataGrid.ItemsSource.ToString();
              ap.txtUsername.Text = this.dataGrid.CanUserResizeRows.ToString();
              ap.txtPassword.Password = this.dataGrid.CanUserResizeRows.ToString();
              ap.txtcombox.Text = this.dataGrid.CanUserResizeRows.ToString();
              ap.txtActivationKey.Text = this.dataGrid.CanUserResizeRows.ToString();
              ap.ShowDialog();
             // ap.picUserimage.Source = this.dataGrid.CurrentColumn.ToString();
              //DataRowView dataRowView = (DataRowView)((Button)e.Source).DataContext;
              //String ProductName = dataRowView[1].ToString();
              //String ProductDescription = dataRowView[2].ToString();
              //MessageBox.Show("You Clicked : " + ProductName + "\r\nDescription : " + ProductDescription);
          }
          catch (Exception ex)
          {
              MessageBox.Show(ex.Message.ToString());
          }
      }

      private void btnDel_Click(object sender, RoutedEventArgs e)
      {
          //if (txt.Text == "-" || lbluserid.Text == "")
          //{
          //    MessageBox.Show("You are Not able to Delete Please select item", "Question", MessageBoxButton.OK, MessageBoxImage.Warning);
          //}
          try
          {
              if (MessageBox.Show("Do you want to Delete?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
              {

              }
              DataRowView dataRowView = (DataRowView)((Button)e.Source).DataContext;
              String ProductName = dataRowView[1].ToString();
              String ProductDescription = dataRowView[2].ToString();
              MessageBox.Show("You Clicked : " + ProductName + "\r\nDescription : " + ProductDescription);
          }
          catch (Exception ex)
          {
              MessageBox.Show(ex.Message.ToString());
          }
      }

private void BtnUpdate_Click(object sender, RoutedEventArgs e)
      {
          try
          {
              if (isValid())
              {
                  SqlConnection conn = new SqlConnection(ConnectionString);
                  conn.Open();
                  SqlCommand cmd = new SqlCommand("updateprofile_sp", conn);
                  cmd.CommandType = CommandType.StoredProcedure;
                  cmd.Parameters.AddWithValue("@company_id", SqlDbType.Int).Value = string.IsNullOrWhiteSpace(txtCompanyId.Text) ? DBNull.Value : (object)txtCompanyId.Text;
                  cmd.Parameters.AddWithValue("@company_name", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtCompanyName.Text) ? DBNull.Value : (object)txtCompanyName.Text;
                  cmd.Parameters.AddWithValue("@caption", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtCaption.Text) ? DBNull.Value : (object)txtCaption.Text;
                  cmd.Parameters.AddWithValue("@address1", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtAddress1.Text) ? DBNull.Value : (object)txtAddress1.Text;
                  cmd.Parameters.AddWithValue("@address2", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtAddress2.Text) ? DBNull.Value : (object)txtAddress2.Text;
                  cmd.Parameters.AddWithValue("@mobileno", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtMobile.Text) ? DBNull.Value : (object)txtMobile.Text;
                  cmd.Parameters.AddWithValue("@email", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtEmail.Text) ? DBNull.Value : (object)txtEmail.Text;
                  cmd.Parameters.AddWithValue("@gst", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtGstin.Text) ? DBNull.Value : (object)txtGstin.Text;
                  cmd.Parameters.AddWithValue("@cloudApi", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtCloudApi.Text) ? DBNull.Value : (object)txtCloudApi.Text;
                  cmd.Parameters.AddWithValue("@username", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtUsername.Text) ? DBNull.Value : (object)txtUsername.Text;
                  cmd.Parameters.AddWithValue("@password", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtPassword.Password) ? DBNull.Value : (object)txtPassword.Password;
                  cmd.Parameters.AddWithValue("@selectusertype", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtcombox.Text) ? DBNull.Value : (object)txtcombox.Text;
                  cmd.Parameters.AddWithValue("@uploadlogo", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(picUserimage.Source.ToString()) ? DBNull.Value : (object)picUserimage.Source.ToString();
                  cmd.Parameters.AddWithValue("@activationkey", SqlDbType.VarChar).Value = string.IsNullOrWhiteSpace(txtActivationKey.Text) ? DBNull.Value : (object)txtActivationKey.Text;
                  cmd.ExecuteNonQuery();
                  conn.Close();
                  MessageBox.Show("Successfully updated", "Fill Field", MessageBoxButton.OK, MessageBoxImage.Information);
                  refresh();
                  New_Add_Profile nap = new New_Add_Profile();
                  nap.Show();
                  this.Hide();
              }
          }
          catch (SqlException ex)
          {
              MessageBox.Show(ex.Message);
          }
      }

Create proc updateprofile_sp
@company_id int,
@company_name varchar(100),
@caption varchar(100),
@address1 varchar(100),
@address2 varchar(100),
@mobileno varchar(100),
@email varchar(100),
@gst varchar(100),
@cloudApi varchar(100),
@username varchar(100),
@password varchar(100),
@selectusertype varchar(100),
@uploadlogo varchar(100),
@activationkey varchar(100)
AS
BEGIN
update add_profile set company_name = @company_name,caption = @caption,address1 = @address1,address2 = @address2,mobileno = @mobileno,email = @email,gst = @gst, cloudApi = @cloudApi,username = @username,password = @password,selectusertype = @selectusertype,uploadlogo = @uploadlogo,activationkey = @activationkey where company_id =@company_id
End