using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace FCC_Uber_MDX_Configurator
{
    public partial class FunctionNumberAddingForm : Form
    {
        public FunctionNumberAddingForm()
        {
            InitializeComponent();
        }

        #region Verify a Number is entered in TextBox
        public void Leave_VerifyTXTHasAValidNumber(object sender, EventArgs e)
        {
            try
            {
                TextBox _senderBox = (TextBox)sender;
                double _tempDouble;
                if (!double.TryParse(_senderBox.Text, out _tempDouble))
                {
                    ErrorForm _tempErrorForm = new ErrorForm(_senderBox.Name, "The value you entered is not valid");
                    _tempErrorForm.ShowDialog();
                    _senderBox.Focus();
                }
            }
            catch (Exception)
            {
                ErrorForm _tempErrorForm = new ErrorForm("Unknown Error", "There was an unexpected untraceable error caught in the application. If you can reproduce this error, please let me know at FusionControlCentre@gmail.com");
                _tempErrorForm.ShowDialog();
            }
        }
        #endregion

        #region Verify Textboxes Only get Number Inputs
        private void KeyDown_IsANumber(object sender, KeyEventArgs e)
        {
            char c = (char)e.KeyValue;
            if (!char.IsDigit((char)e.KeyValue) && e.KeyData != Keys.Back && e.KeyData != Keys.Left && e.KeyData != Keys.Right &&
                e.KeyData != Keys.Decimal && e.KeyValue != 190 && !e.KeyCode.Equals(Keys.NumPad0) && !e.KeyCode.Equals(Keys.NumPad1) &&
                !e.KeyCode.Equals(Keys.NumPad2) && !e.KeyCode.Equals(Keys.NumPad3) && !e.KeyCode.Equals(Keys.NumPad4) &&
                !e.KeyCode.Equals(Keys.NumPad5) && !e.KeyCode.Equals(Keys.NumPad6) && !e.KeyCode.Equals(Keys.NumPad7) &&
                !e.KeyCode.Equals(Keys.NumPad8) && !e.KeyCode.Equals(Keys.NumPad9))
            {
                e.SuppressKeyPress = true;
            }
            return;
        }
        #endregion

        private void BTN_CANCEL_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }

        private void BTN_SAVE_Click(object sender, EventArgs e)
        {
            double temp_double;
            if (!double.TryParse(TXT_VALUE.Text, out temp_double))
            {
                (new ErrorForm("Invalid Value", "The value entered is not valid.")).ShowDialog();
                return;
            }
            this.DialogResult = DialogResult.OK;
        }

        public object GetNumberValueBack()
        {
            double temp_double;
            if (!double.TryParse(TXT_VALUE.Text, out temp_double))
            {
                (new ErrorForm("Invalid Value", "The value entered is not valid.")).ShowDialog();
                return null;
            }
            return temp_double;
        }
    }
}