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();
}