B-GOP01/ZeitDifferenz.cs

using System;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace B_GOP01XX_XX2_K03_Aufgabe_5_P_Ostmann
{

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }

        public double TimeToSec(int stunden, int minuten, double sekunden)
        {
            double sekundenGesamt = sekunden + (Convert.ToDouble(minuten * 60) + (Convert.ToDouble(stunden * 3600)));
            return sekundenGesamt;
        }

        public void SecToTime(double sekunden)
        {

            int Stunden = Convert.ToInt16(sekunden) / 3600;
            int Minuten = ((Convert.ToInt16(sekunden) - (Convert.ToInt16(sekunden) / 3600) * 3600)) / 60;
            double Sekunden = sekunden % 60;

            differenz_stunden.Text = Convert.ToString(Stunden);
            differenz_minuten.Text = Convert.ToString(Minuten);
            differenz_sekunden.Text = String.Format("{0:F3}", Sekunden);

        }

        private void button1_Click(object sender, EventArgs e)
        {
            int t1stunden = Convert.ToInt16(t1_stunden.Text);
            int t1minuten = Convert.ToInt16(t1_minuten.Text);
            double t1sekunden = Convert.ToDouble(t1_sekunden.Text);

            double t1_gesamt = TimeToSec(t1stunden, t1minuten, t1sekunden);

            int t2stunden = Convert.ToInt16(t2_stunden.Text);
            int t2minuten = Convert.ToInt16(t2_minuten.Text);
            double t2sekunden = Convert.ToDouble(t2_sekunden.Text);

            double t2_gesamt = TimeToSec(t2stunden, t2minuten, t2sekunden);

            MessageBox.Show("Ausgabe der Werte aus den Feldern " + Convert.ToString(t1_gesamt) + "\n Test Test " + Convert.ToString(t2_gesamt)  + " Testende");

            double SekundenDifferenz = t2_gesamt - t1_gesamt;
            SecToTime(SekundenDifferenz);
        }

        private void t1_stunden_TextChanged(object sender, EventArgs e)
        {
            int val = 0;
            bool res = Int32.TryParse(t1_stunden.Text, out val);
            if (res == true && val > -1 && val < 24 || t1_stunden.Text ==(""))
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 23 eingeben!");
                t1_stunden.Text = String.Empty;
                return;
            }
        }

        private void t2_stunden_TextChanged(object sender, EventArgs e)
        {
            int val = 0;
            bool res = Int32.TryParse(t2_stunden.Text, out val);
            if (res == true && val > -1 && val < 24 || t1_stunden.Text == (""))
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 23 eingeben!");
                t2_stunden.Text = String.Empty;
                return;
            }
        }

        private void t1_minuten_TextChanged(object sender, EventArgs e)
        {
            int val = 0;
            bool res = Int32.TryParse(t1_minuten.Text, out val);
            if (res == true && val > -1 && val < 60 || t1_stunden.Text == (""))
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 59 eingeben!");
                t1_minuten.Text = String.Empty;
                return;
            }
        }

        private void t2_minuten_TextChanged(object sender, EventArgs e)
        {
            int val = 0;
            bool res = Int32.TryParse(t2_minuten.Text, out val);
            if (res == true && val > -1 && val < 60 || t1_stunden.Text == (""))
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 59 eingeben!");
                t2_minuten.Text = String.Empty;
                return;
            }
        }

        private void t1_sekunden_TextChanged(object sender, EventArgs e)
        {
            double val = 0.0;
            bool res = double.TryParse(t1_sekunden.Text, out val);
            if (res == true && val > 0.001 && val < 59.999)
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 59,999 eingeben!");
                t1_sekunden.Text = String.Empty;
                return;
            }
        }

        private void t2_sekunden_TextChanged(object sender, EventArgs e)
        {

            double val = 0.0;
            bool res = double.TryParse(t2_sekunden.Text, out val);
            if (res == true && val > 0.001 && val < 59.999 )
            {
                // add record
            }
            else
            {
                MessageBox.Show("Bitte keine Werte höher als 59,999 eingeben!");
                t2_sekunden.Text = String.Empty;
                return;
            }
        }
    }
}