MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/03.UI/Modules/Muchinfo.MTPClient.Delivery/Views/NDeliveryOrderView.xaml.cs

using Muchinfo.MTPClient.Data.Model.Delivery;
using Muchinfo.MTPClient.Delivery.ViewModels;
using System.Windows;
using System.Windows.Input;
using Xceed.Wpf.Toolkit;

namespace Muchinfo.MTPClient.Delivery.Views
{
    /// <summary>
    /// Description for NDeliveryOrderView.
    /// </summary>
    public partial class NDeliveryOrderView : Window
    {
        /// <summary>
        /// Initializes a new instance of the NDeliveryOrderView class.
        /// </summary>
        public NDeliveryOrderView()
        {
            InitializeComponent();
        }

        public NDeliveryOrderView(DeliveryOrderMessage parameter)
        {
            InitializeComponent();
            this.DataContext = new NDeliveryOrderViewModel(parameter);
        }
        private void SelectQty_KeyDown(object sender, KeyEventArgs e)
        {
            var txtInput = (DecimalUpDown)sender;

            if ((e.Key >= Key.NumPad0 && e.Key <= Key.NumPad9) || (e.Key >= Key.D0 && e.Key <= Key.D9))
            {
                e.Handled = false;
            }
            else if ((e.Key == Key.Decimal || e.Key == Key.OemPeriod))
            {
                e.Handled = false;
            }
            else
            {
                e.Handled = true;
            }
            if (txtInput.Text!=null && txtInput.Text.Contains(".") && txtInput.Text.Length >= 8)
            {
                e.Handled = true;
            }
            else if (txtInput.Text!=null && !txtInput.Text.Contains(".") && txtInput.Text.Length >= 6)
            {
                e.Handled = true;
            }
            if (!string.IsNullOrEmpty(txtInput.Text))
            {
                var current = decimal.Parse(txtInput.Text);
                if (current > txtInput.Maximum)
                {
                    txtInput.Text = txtInput.Maximum.ToString();
                }
            }


        }

        private void DecimalUpDown_KeyDown(object sender, System.Windows.Input.KeyEventArgs e)
        {
            var txtInput = (DecimalUpDown)sender;
            if (txtInput.Text.Length >= 6)
            {
                e.Handled = true;
            }
            else
            {
                e.Handled = false;
            }
        }
    }
}