private void FormQueryFormula_Load(object sender, EventArgs e)
{
if (FormulaText != null)
{
int nAsPos = FormulaText.IndexOf(" as ");
if (nAsPos > 0)
{
this.textBoxFormula.Text = FormulaText.Substring(0, nAsPos);
this.textBoxAlias.Text = FormulaText.Substring(nAsPos + 4, FormulaText.Length - (nAsPos + 4));
}
else
{
this.textBoxFormula.Text = FormulaText;
}
}
comboBox2.Items.Clear();
foreach (PmsField pf in _pmsFieldList)
{
comboBox2.Items.Add(pf.fieldName);
}
if (comboBox2.Items.Count > 0)
{
comboBox2.SelectedIndex = 0;
}
if (OperaterType != 1)
{
buttonApp.Enabled = false;
}
}
void HandleKeyPressed(object param)
{
var value = (string)param;
var calculatorKey = (CalculatorKey)Enum.Parse(typeof(CalculatorKey), value, true);
switch (calculatorKey)
{
case CalculatorKey.One:
case CalculatorKey.Two:
case CalculatorKey.Three:
case CalculatorKey.Four:
case CalculatorKey.Five:
case CalculatorKey.Six:
case CalculatorKey.Seven:
case CalculatorKey.Eight:
case CalculatorKey.Nine:
case CalculatorKey.Zero:
FormulaText += ((int)calculatorKey).ToString();
OnPropertyChanged(nameof(CalculationResultText));
break;
case CalculatorKey.Equal:
if (!string.IsNullOrEmpty(formulaText))
{
using (var calcQuick = new CalcQuickBase())
{
CalculationResultText = calcQuick.ParseAndCompute(formulaText);
OnPropertyChanged(nameof(CalculationResultText));
}
}
break;
case CalculatorKey.Point:
FormulaText += cultureInfoPL.NumberFormat.NumberDecimalSeparator;
break;
case CalculatorKey.Minus:
FormulaText += '-';
break;
case CalculatorKey.Multiply:
FormulaText += '*';
break;
case CalculatorKey.Divide:
FormulaText += '/';
break;
case CalculatorKey.Plus:
FormulaText += '+';
break;
case CalculatorKey.Backspace:
if (!string.IsNullOrEmpty(FormulaText))
{
FormulaText = FormulaText.Substring(0, FormulaText.Length - 1);
}
break;
}
return;
}
