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49 lines
759 B
ObjectPascal
49 lines
759 B
ObjectPascal
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unit main;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Forms, Controls, Graphics, Dialogs, StdCtrls, ExtCtrls,
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SpinEx, ExEditCtrls;
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type
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{ TMainForm }
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TMainForm = class(TForm)
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Bevel1: TBevel;
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sePayment: TCurrSpinEditEx;
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seFutureValue: TCurrSpinEditEx;
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seInterestRate: TFloatSpinEditEx;
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Label1: TLabel;
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Label2: TLabel;
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Label3: TLabel;
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Label4: TLabel;
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seYears: TSpinEditEx;
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procedure Calculate(Sender: TObject);
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private
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public
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end;
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var
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MainForm: TMainForm;
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implementation
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{$R *.lfm}
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uses
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Math;
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procedure TMainForm.Calculate(Sender: TObject);
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begin
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seFutureValue.Value := -FutureValue(seInterestRate.Value/100, seYears.Value, sePayment.Value*12, 0.0, ptEndOfPeriod);
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end;
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end.
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