using System;
using System.Diagnostics;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;

namespace MetroGauges
{
    /// <summary>
    /// Forks.xaml 的交互逻辑
    /// </summary>
    public partial class WpfTurnout
    {
        public WpfTurnout()
        {
            InitializeComponent();
        }

        private void previewTextInput(object sender, TextCompositionEventArgs e)//禁止文本输入
        {
            e.Handled = !IsTextAllowed(e.Text);
        }

        private void TextBoxPasting(object sender, DataObjectPastingEventArgs e)//禁用黏贴
        {
            if (e.DataObject.GetDataPresent(typeof(String)))
            {
                String text = (String)e.DataObject.GetData(typeof(String));
                if (!IsTextAllowed(text))
                {
                    e.CancelCommand();
                }
            }
            else
            {
                e.CancelCommand();
            }
        }

        public static bool IsTextAllowed(string text)//只能输入数字
        {
            Regex regex = new Regex("[^0-9.-]+"); //regex that matches disallowed text
            return !regex.IsMatch(text);
        }

        private void setAMetroParam()
        {
            //TO.a = 15700; TO.p = 2500; TO.hsc = 1800; TO.bp = 1940; TO.bs = 1880; TO.cp = 1350; TO.cs = 600; TO.hcp = 500;
            //TO.hcs = 850; TO.np = 4; TO.ns = 2; TO.kφn = 4900; TO.g = 9.81; TO.mB = 47920;
        }

        private void setBMetroParam()
        {
            //TO.a = 12600; TO.p = 2200; TO.hsc = 1500; TO.bp = 1930; TO.bs = 1850; TO.cp = 1800; TO.cs = 480; TO.hcp = 510;
            //TO.hcs = 905; TO.np = 4; TO.ns = 2; TO.kφn = 4900; TO.g = 9.81; TO.mB = 42600;
        }

        private void rbA_Checked(object sender, RoutedEventArgs e)
        {
            setAMetroParam();
        }

        private void rbB_Checked(object sender, RoutedEventArgs e)
        {
            setBMetroParam();
        }

        private void btnCal_Click(object sender, RoutedEventArgs e)
        {
            var children = WpPanel.Children;
            foreach (var item in children)
            {
                if (item is TextBox)
                {
                    TextBox t = item as TextBox;
                    if (t.Text.Equals(""))
                    {
                        //this.ShowMessageAsync("提示", "请输入计算所需参数" + t.Text);
                        t.Focus();
                        return;
                    }
                }
            }

            //TO.V = Convert.ToDouble(V.Text); TO.R = Convert.ToDouble(R.Text);

            //a.Text = Convert.ToString(TO.A()); F.Text = Convert.ToString(TO.F());
            //ΔXqa.Text = Convert.ToString(TO.ΔXqa(Convert.ToDouble(Y.Text)));
        }

        private void MetroWindow_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            e.Cancel = true;
            Hide();
        }

        private void Help_Click(object sender, RoutedEventArgs e)
        {
            Process.Start(".\\HelpFile.pdf");
        }

        private void MetroWindow_Loaded(object sender, RoutedEventArgs e)
        {
            setAMetroParam();
        }
    }
}