private void btnDelete_Click(object sender, EventArgs e)
{
try
{
Designaiton oDesignation = new Designaiton();
if (lsvDesignation.SelectedItems != null && lsvDesignation.SelectedItems.Count > 0)
{
oDesignation = (Designaiton)lsvDesignation.SelectedItems[0].Tag;
if (MessageBox.Show("Do you want to delete the selected item?", "Delete Setup", MessageBoxButtons.YesNo,
MessageBoxIcon.Question) == DialogResult.Yes)
{
using (DLMSEntities db = new DLMSEntities())
{
db.Designaitons.Attach(oDesignation);
db.Designaitons.Remove(oDesignation);
//Save to database
db.SaveChanges();
}
RefreshList();
}
}
else
{
MessageBox.Show("select an item to Delete", "Item not yet selected", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
catch (Exception Ex)
{
MessageBox.Show("Cannot delete item due to " + Ex.Message);
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
if (!IsValid())
{
return;
}
bool isNew = false;
using (DLMSEntities db = new DLMSEntities())
{
if (_Designation.DesignationID <= 0)
{
RefreshObject();
_Designation.DesignationID = db.Designaitons.Count() > 0 ? db.Designaitons.Max(obj => obj.DesignationID) + 1 : 1;
db.Designaitons.Add(_Designation);
isNew = true;
}
else
{
_Designation = db.Designaitons.FirstOrDefault(obj => obj.DesignationID == _Designation.DesignationID);
RefreshObject();
}
db.SaveChanges();
MessageBox.Show("Data saved successfully.", "Save Information", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (!isNew)
{
if (ItemChanged != null)
{
ItemChanged();
}
this.Close();
}
else
{
if (ItemChanged != null)
{
ItemChanged();
}
_Designation = new Designaiton();
RefreshValue();
txtCode.Text = GenerateCategoryCode();
}
}
}
catch (Exception ex)
{
if (ex.InnerException == null)
{
MessageBox.Show(ex.Message, "Failed to save", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show(ex.InnerException.Message, "Failed to save", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
public void ShowDlg(Designaiton oDesignation, bool IsNew)
{
_IsNew = IsNew;
_Designation = oDesignation;
RefreshValue();
this.ShowDialog();
}
private void btnEdit_Click(object sender, EventArgs e)
{
if (lsvDesignation.SelectedItems.Count <= 0)
{
MessageBox.Show("select an item to edit", "Item not yet selected", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
Designaiton oDesignation = null;
fDesignation frm = new fDesignation();
if (lsvDesignation.SelectedItems != null && lsvDesignation.SelectedItems.Count > 0)
{
oDesignation = (Designaiton)lsvDesignation.SelectedItems[0].Tag;
}
frm.ItemChanged = RefreshList;
frm.ShowDlg(oDesignation, false);
}
