using KGIS.Framework.Utils;
using System;
using System.Windows;
using System.Windows.Media;

namespace Kingo.Plugin.MapView.Views.MeasurementUi
{
    /// <summary>
    /// MeasurementUi.xaml 的交互逻辑
    /// </summary>
    public partial class MeasurementUi : BaseWindow
    {
        /// <summary>
        /// 委托类型（通过委托来显示不同的测量页面）
        /// </summary>
        public Action<int> ActionsUpda;

        public MeasurementUi()
        {
            InitializeComponent();
        }

        /// <summary>
        /// 测量长度按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Btn_length_Click(object sender, RoutedEventArgs e)
        {
            Btn_length.Background = new SolidColorBrush(Colors.Gray);
            Btn_Area.Background = new SolidColorBrush(Colors.White);
            btn_ComputationalGeo.Background = new SolidColorBrush(Colors.White);
            if (Grid_Area.Visibility != Visibility.Collapsed)
            {
                this.Grid_Area.Visibility = Visibility.Collapsed;
            }
            if (this.Grid_Length.Visibility != Visibility.Visible)
            {
                this.Grid_Length.Visibility = Visibility.Visible;
            }
            ActionsUpda(0);
        }

        /// <summary>
        /// 测量面积按钮
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Btn_Area_Click(object sender, RoutedEventArgs e)
        {
            Btn_Area.Background = new SolidColorBrush(Colors.Gray);
            Btn_length.Background = new SolidColorBrush(Colors.White);
            btn_ComputationalGeo.Background = new SolidColorBrush(Colors.White);
            this.Grid_Area.Visibility = Visibility.Visible;
            this.Grid_Length.Visibility = Visibility.Collapsed;
            ActionsUpda(1);
        }

        /// <summary>
        /// 测量图形
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_ComputationalGeo_Click(object sender, RoutedEventArgs e)
        {
            btn_ComputationalGeo.Background = new SolidColorBrush(Colors.Gray);
            Btn_Area.Background = new SolidColorBrush(Colors.White);
            Btn_length.Background = new SolidColorBrush(Colors.White);
            ActionsUpda(2);
        }

        /// <summary>
        /// 窗体关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BaseWindow_Closed(object sender, EventArgs e)
        {
            ActionsUpda(3);
            this.Close();
        }

    }

}