private void alterEmployee_Click(object sender, EventArgs e)
{
int row = mainDataGridView.CurrentCell.RowIndex;
string ID = mainDataGridView["ID", row].Value.ToString();
AlterEmployee alterEmployee = new AlterEmployee(nameTextBox,
departmentTextBox,
cathedraTextBox,
emailTextBox,
degreeTextBox,
ratingTextBox,
yearTextBox,
indexOfEmployeeVisualization,
mainDataGridView,
ctx);
bool r = false;
alterEmployee.Change(ref r);
if (r)
{
try
{
ctx.SaveChanges();
}
catch (Exception except)
{
if (except is System.Data.Entity.Infrastructure.DbUpdateException ||
except is System.Data.Entity.Infrastructure.DbUpdateConcurrencyException ||
except is System.Data.Entity.Validation.DbEntityValidationException)
{
MessageBox.Show("Проблеми під час комунікації з БД");
return;
}
}
mainDataGridView.DataSource = GetMainDGVBindingSource();
}
else
{
var lst = ctx.ChangeTracker.Entries().Where(x => x.State != EntityState.Unchanged).ToList();
foreach (var entry in lst)
{
switch (entry.State)
{
case EntityState.Modified:
entry.CurrentValues.SetValues(entry.OriginalValues);
entry.State = EntityState.Unchanged;
break;
case EntityState.Added:
entry.State = EntityState.Detached;
break;
case EntityState.Deleted:
entry.State = EntityState.Unchanged;
break;
}
}
}
}
private void changePhotoBtn_Click(object sender, EventArgs e)
{
AlterEmployee alterEmployee = new AlterEmployee(indexOfEmployeeVisualization, ctx);
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Image Files(*.BMP;*.JPG;*.GIF;*.PNG)|*.BMP;*.JPG;*.GIF;*.PNG";
if (ofd.ShowDialog() == System.Windows.Forms.DialogResult.OK)
{
employeePhotoPB.Image = Image.FromFile(ofd.FileName);
}
alterEmployee.ChangePhoto(employeePhotoPB);
}
