PDFOffice_Windows_exe/PDF Office/Views/Form/FormsToolContent.xaml.cs

using PDF_Office.ViewModels.Form;
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.Views.Form
{
    /// <summary>
    /// FormsToolContent.xaml 的交互逻辑
    /// </summary>
    public partial class FormsToolContent : UserControl
    {
        private FormsToolContentViewModel ViewModel =>DataContext as FormsToolContentViewModel;
        public FormsToolContent()
        {
            InitializeComponent();
        }

        private void BtnAlignment_Click(object sender, RoutedEventArgs e)
        {
            MenuAlignment.PlacementTarget = this.BtnAlignment;
            MenuAlignment.IsOpen = true;
        }

        /// <summary>
        /// 取消右键弹出下拉菜单
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnAlignment_Initialized(object sender, EventArgs e)
        {
            //取消右键菜单的绑定，只能左键点击弹出
            this.BtnAlignment.ContextMenu = null;
        }

        private void BtnMore_Click(object sender, RoutedEventArgs e)
        {
            MenuMore.PlacementTarget = this.BtnMore;
            MenuMore.IsOpen = true;
        }

        private void BtnMore_Initialized(object sender, EventArgs e)
        {
            //取消右键菜单的绑定，只能左键点击弹出
            this.BtnMore.ContextMenu = null;
        }

        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {
            if(ViewModel != null)
            {
                ViewModel.UncheckedToolsBtnEvent -= ViewModel_UncheckedToolsBtnEvent;
                ViewModel.UncheckedToolsBtnEvent += ViewModel_UncheckedToolsBtnEvent;
            }
            
        }

        private void ViewModel_UncheckedToolsBtnEvent(object sender, string e)
        {
            foreach(var item in PnlTool.Children)
            {
                var btn = item as RadioButton;
                if (btn != null)
                {
                    if (btn.IsChecked == true)
                    {
                        btn.IsChecked = false;
                        break;
                    }
                }
            }
        }

        private void UserControl_Unloaded(object sender, RoutedEventArgs e)
        {
            if (ViewModel != null)
            {
                ViewModel.UncheckedToolsBtnEvent -= ViewModel_UncheckedToolsBtnEvent;
            }

        }
    }
}