using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace PDF_Office.CustomControl
{
    /// <summary>
    /// NumericUpDown.xaml 的交互逻辑
    /// </summary>
    public partial class NumericUpDown : UserControl
    {
        public int Num
        {
            get
            {
                int value = 0;
                this.Dispatcher.Invoke(new Action(() =>
                    value = Convert.ToInt32(this.TextBox_Num.Text.Trim())
                ));
                return value;
            }
            set
            {
                this.Dispatcher.Invoke(new Action(() =>
                {
                    this.TextBox_Num.Text = value.ToString();
                }));
            }
        }
        public NumericUpDown()
        {
            InitializeComponent();
        }

        private void Button_Add_Click(object sender, RoutedEventArgs e)
        {
            int num = int.Parse(this.TextBox_Num.Text.Trim());
            if (num > 0)
            {
                this.TextBox_Num.Text = (num + 1).ToString();
            }
        }

        private void Button_Sub_Click(object sender, RoutedEventArgs e)
        {
            int num = int.Parse(this.TextBox_Num.Text.Trim());
            if (num > 0)
            {
                if ((num - 1) == 0)
                    return;
                this.TextBox_Num.Text = (num - 1).ToString();
            }
        }
        
        

        public int MyProperty
        {
            get { return (int)GetValue(MyPropertyProperty); }
            set { SetValue(MyPropertyProperty, value); }
        }

        // Using a DependencyProperty as the backing store for MyProperty.  This enables animation, styling, binding, etc...
        public static readonly DependencyProperty MyPropertyProperty =
            DependencyProperty.Register("MyProperty", typeof(int), typeof(NumericUpDown), new PropertyMetadata(0));


    }
}