private void PurchaseForm_KeyDown(object sender, KeyEventArgs e)
{
if (e.Alt && e.KeyCode == Keys.Q)
{
QuantityField.Focus();
}
if (e.Alt && e.KeyCode == Keys.P)
{
ProductList.Focus();
}
if (e.Alt && e.KeyCode == Keys.X)
{
clearFields();
}
if (e.Alt && e.KeyCode == Keys.S)
{
subTotal();
}
if (e.Alt && e.KeyCode == Keys.C)
{
RecordSale(0, "Cash");
}
if (e.Alt && e.KeyCode == Keys.H)
{
RecordSale(1, "Cash");
}
if (e.Alt && e.KeyCode == Keys.B)
{
BarCodeField.Focus();
}
if (e.Alt && e.KeyCode == Keys.Enter)
{
AddItemToCart();
}
if (e.Alt && e.KeyCode == Keys.D)
{
TotalDiscountField.Focus();
}
if (e.Alt && e.KeyCode == Keys.T)
{
TaxAppliedField.Focus();
}
if (e.Alt && e.KeyCode == Keys.A)
{
AmountPaidField.Focus();
}
}
public void InputProductIformation(String sku, String priceType, String quantity)
{
SkuField.SendKeys(sku);
Thread.Sleep(500);
PriceTypeField.Clear();
PriceTypeField.SendKeys(priceType);
QuantityField.Clear();
QuantityField.SendKeys(quantity);
UpdateButton.Click();
NextButton.Click();
}
/// <summary>
/// Represents one item in a sensor data readout.
/// </summary>
/// <param name="Field">Sensor data field.</param>
public FieldItem(Field Field)
: base(Colors.Black, Colors.White)
{
this.field = Field;
this.quantityField = Field as QuantityField;
FieldQoS QoS = Field.QoS;
if (QoS.HasFlag(FieldQoS.InvoiceConfirmed) || QoS.HasFlag(FieldQoS.Invoiced))
{
this.BackgroundColor = Colors.Gold;
}
else if (QoS.HasFlag(FieldQoS.EndOfSeries))
{
this.BackgroundColor = Colors.LightBlue;
}
else if (QoS.HasFlag(FieldQoS.Signed))
{
this.BackgroundColor = Colors.LightGreen;
}
else if (QoS.HasFlag(FieldQoS.Error))
{
this.BackgroundColor = Colors.LightPink;
}
else if (QoS.HasFlag(FieldQoS.PowerFailure) || QoS.HasFlag(FieldQoS.TimeOffset) || QoS.HasFlag(FieldQoS.Warning))
{
this.BackgroundColor = Colors.LightYellow;
}
else if (QoS.HasFlag(FieldQoS.Missing) || QoS.HasFlag(FieldQoS.InProgress))
{
this.BackgroundColor = Colors.LightGray;
}
else if (QoS.HasFlag(FieldQoS.AutomaticEstimate) || QoS.HasFlag(FieldQoS.ManualEstimate))
{
this.BackgroundColor = Colors.WhiteSmoke;
}
}
private void CalcMomentary(List <Field> Fields, DateTime Now, ushort Raw)
{
Fields.Add(new Int32Field(this, Now, "Raw", Raw, FieldType.Momentary, FieldQoS.AutomaticReadout, typeof(Module).Namespace, 26));
if (this.exp is null && !string.IsNullOrEmpty(this.expression))
{
this.exp = new Expression(this.expression);
}
if (this.exp != null)
{
Variables v = new Variables()
{
{ "Raw", (double)Raw }
};
object Value = this.exp.Evaluate(v);
Field F;
if (Value is double dbl)
{
F = new QuantityField(this, Now, this.fieldName, dbl, this.nrDecimals, this.unit, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is PhysicalQuantity qty)
{
F = new QuantityField(this, Now, this.fieldName, qty.Magnitude, this.nrDecimals, qty.Unit.ToString(), FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is bool b)
{
F = new BooleanField(this, Now, this.fieldName, b, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is DateTime DT)
{
F = new DateTimeField(this, Now, this.fieldName, DT, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is Duration D)
{
F = new DurationField(this, Now, this.fieldName, D, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is Enum E)
{
F = new EnumField(this, Now, this.fieldName, E, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is int i32)
{
if (string.IsNullOrEmpty(this.unit))
{
F = new Int32Field(this, Now, this.fieldName, i32, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else
{
F = new QuantityField(this, Now, this.fieldName, i32, 0, this.unit, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
}
else if (Value is long i64)
{
if (string.IsNullOrEmpty(this.unit))
{
F = new Int64Field(this, Now, this.fieldName, i64, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else
{
F = new QuantityField(this, Now, this.fieldName, i64, 0, this.unit, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
}
else if (Value is string s)
{
F = new StringField(this, Now, this.fieldName, s, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else if (Value is TimeSpan TS)
{
F = new TimeField(this, Now, this.fieldName, TS, FieldType.Momentary, FieldQoS.AutomaticReadout);
}
else
{
F = new StringField(this, Now, this.fieldName, Value.ToString(), FieldType.Momentary, FieldQoS.AutomaticReadout);
}
if (this.fieldName == "Value")
{
F.Module = typeof(Module).Namespace;
F.StringIdSteps = new LocalizationStep[] { new LocalizationStep(13) };
}
Fields.Add(F);
}
}