private void button1_Click(object sender, EventArgs e)
{
string tagname = txtTagname.Text;
Tag tag = new Tag
{
Name = tagname
};
if (String.IsNullOrEmpty(tagname))
{
MessageBox.Show("Inputs are not valid.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (db.Tags.FirstOrDefault(t => t.Name == tagname) != null)
{
MessageBox.Show("Tag with this name is already exists.", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
db.Tags.Add(tag);
db.SaveChanges();
txtTagname.Clear();
MessageBox.Show($"New tag {tagname} added successfully", "Success",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private void btnFinishHim_Click(object sender, EventArgs e)
{
foreach (OrderedMedicine ordMed in orderedMedicines)
{
_db.Orders.Add(new Order
{
MedicineID = ordMed.Medicine.ID,
Count = ordMed.OrderCount,
OrderDate = DateTime.Now,
Price = ordMed.Medicine.Price
});
_db.Medicines.Find(ordMed.Medicine.ID).Count -= ordMed.OrderCount;
}
_db.SaveChanges();
UpdateMedicineDataGrid();
MessageBox.Show("All ordered added successfully", "Success", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
private async void btnAddMedicine_Click(object sender, EventArgs e)
{
string medicine = txtName.Text.Trim();
string barcode = txtBarcode.Text.Trim();
decimal price = nmPrice.Value;
int count = (int)nmCount.Value;
bool HasReceipt = chReceipt.Checked;
int volume = (int)nmVolume.Value;
Comboitem unit = cmbUnit.SelectedItem as Comboitem;
Medicine med = new Medicine
{
Name = medicine,
Barcode = barcode,
Price = price,
Count = count,
HasReceipt = HasReceipt,
Volume = volume,
UnitID = unit.Value
};
if (!CheckMedInput(med))
{
MessageBox.Show("Inputs are not valid.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (txtBarcode.Enabled && CheckMedBarcode(txtBarcode.Text))
{
MessageBox.Show("This barcode was used by another medicine", "Error",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (txtBarcode.Enabled)
{
//add new medicine
Medicine addedMedicine = null;
Task newTask = Task.Run(() =>
{
addedMedicine = _db.Medicines.Add(med);
_db.SaveChanges();
});
await newTask;
foreach (var tag in _medicineTags)
{
_db.MedicineToTags.Add(new MedicineToTag
{
MedicineID = addedMedicine.ID,
TagID = tag.ID
});
}
_db.SaveChanges();
MessageBox.Show("New product was successfully added", "Success",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
//update count of existing medicine
_db.Medicines.First(m => m.Barcode == txtBarcode.Text).Count += count;
_db.SaveChanges();
MessageBox.Show("Product count was successfully updated", "Success",
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
UpdateMedicineDataGrid();
ClearInputs();
}