private void FillGrid()
{
dgvInvoiceItems.DataSource = null;
dgvInvoiceItems.DataSource = InvoiceItemVms;
dgvInvoiceItems.Columns[0].Visible = false;
btnDeleteItem.Enabled = InvoiceItemVms.Any();
}
private void DeleteItem()
{
var materialId = int.Parse(dgvInvoiceItems.SelectedRows[0].Cells[0].Value.ToString());
var deletedMaterialQuantity = decimal.Parse(dgvInvoiceItems.SelectedRows[0].Cells["Quantity"].Value
.ToString());
InvoiceItemVms.Remove(InvoiceItemVms.Find(item => item.MaterialId == materialId));
MaterialsList.Find(material => material.Id == materialId).AvailableQuantity += deletedMaterialQuantity;
FillGrid();
SetTotalPrice();
ResetInsertControls();
}
private void InsertItem()
{
ErrorProvider.Clear();
var isFormValid = true;
if (cmbMaterials.SelectedIndex == 0)
{
isFormValid = false;
ErrorProvider.SetError(cmbMaterials, Resources.ShouldSelectMaterial);
}
if (Math.Abs(dblInQuantity.Value) <= 0)
{
isFormValid = false;
ErrorProvider.SetError(dblInQuantity, Resources.ThisFieldIsRequired);
}
if (!isFormValid)
{
return;
}
var addedQuantity = (decimal)dblInQuantity.Value;
var materialId = int.Parse(cmbMaterials.SelectedValue.ToString());
if (InvoiceItemVms.Exists(item => item.MaterialId == materialId))
{
var invoiceItem = InvoiceItemVms.Find(item => item.MaterialId == materialId);
invoiceItem.Quantity += addedQuantity;
invoiceItem.TotalPrice = GetMaterialPrice(materialId) * invoiceItem.Quantity;
}
else
{
InvoiceItemVms.Add(new InvoiceItemVm
{
MaterialId = materialId,
MaterialCode = MaterialsList.FirstOrDefault(material => material.Id == materialId)?.Code,
MaterialName = ((KeyValuePair <int, string>)cmbMaterials.SelectedItem).Value,
Quantity = addedQuantity,
TotalPrice = GetMaterialPrice(materialId) * addedQuantity,
Notes = txtNotes.Text.FullTrim()
});
}
MaterialsList.Find(material => material.Id == materialId).AvailableQuantity -= addedQuantity;
FillGrid();
SetTotalPrice();
ResetInsertControls();
}
private void SetTotalPrice()
{
dblInTotal.Value = (double)InvoiceItemVms.Select(item => item.TotalPrice).Sum();
}
private void SaveInvoice()
{
ErrorProvider.Clear();
var isFormValid = true;
Client newClient = null;
if (txtClientName.Text.IsNullOrEmptyOrWhiteSpace())
{
isFormValid = false;
ErrorProvider.SetError(txtClientName, Resources.ThisFieldIsRequired);
}
else if (!ClientsNames.Contains(txtClientName.Text.FullTrim()))
{
isFormValid = ShowConfirmationDialog(Resources.ClientNotExists) == DialogResult.Yes;
newClient = new Client {
Name = txtClientName.Text.FullTrim()
};
}
if (!InvoiceItemVms.Any())
{
isFormValid = false;
ShowErrorMsg(Resources.InvoiceWithoutItems);
}
if (!isFormValid)
{
return;
}
if (!InvoiceItemVms.Any())
{
ShowErrorMsg(Resources.NoItemsAdded);
return;
}
if (newClient != null)
{
ClientManager.AddClient(newClient);
}
var invoice = new Invoice
{
ClientId = ClientManager.GetClientIdByName(txtClientName.Text.FullTrim()),
Date = dtInvoiceDate.Value,
Total = (decimal)dblInTotal.Value,
Paid = (decimal)dblInPaid.Value,
Discount = (decimal)dblInDiscount.Value
};
InvoiceManager.AddInvoice(invoice);
InvoiceItemManager.AddInvoiceItems(InvoiceItemVms.Select(item => new InvoiceItem
{
InvoiceId = invoice.Id,
MaterialId = item.MaterialId,
Quantity = item.Quantity,
Price = item.TotalPrice,
Notes = item.Notes
}).ToList());
if (invoice.Paid > 0)
{
InvoicePaymentManager.AddInvoicePayment(new InvoicePayment
{
InvoiceId = invoice.Id,
Date = dtInvoiceDate.Value,
Paid = (decimal)dblInPaid.Value
});
}
MaterialManager.UpdateQuantitiesAfterCreatingInvoice(InvoiceItemVms);
ShowInfoMsg(Resources.InvoiceCreatedSuccessfully);
Close();
}
