BPASmartClient/BPASmart.RecipeManagement/View/TechnologyProcess.xaml.cs

using BPASmartClient.Helper;
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.Shapes;

namespace BPASmart.RecipeManagement.View
{
    /// <summary>
    /// TechnologyProcess.xaml 的交互逻辑
    /// </summary>
    public partial class TechnologyProcess : Window
    {
        public TechnologyProcess()
        {
            InitializeComponent();
            this.br.MouseLeftButtonDown += (o, e) => { if (e.LeftButton == MouseButtonState.Pressed) this.DragMove(); };
            ActionManage.GetInstance.CancelRegister("CloseTechnologyProcessView");
            ActionManage.GetInstance.Register(new Action(() =>
            {
                this.Close();
            }), "CloseTechnologyProcessView");
        }

        private void Label_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            Label txt = sender as Label;
            if (txt != null)
            {
                StackPanel oldSp = FindFirstVisualChild(itemcontrols, "stk");
                if (oldSp != null)
                    oldSp.Background = new SolidColorBrush(Color.FromRgb(38, 76, 115));
                StackPanel sp = VisualTreeHelper.GetParent(txt) as StackPanel;
                sp.Background = new SolidColorBrush(Color.FromRgb(8, 20, 36));
                ActionManage.GetInstance.Send("CurrentItemId", txt.Content);
            }
        }

        public StackPanel FindFirstVisualChild(DependencyObject obj, string childName)
        {
            for (int i = 0; i < VisualTreeHelper.GetChildrenCount(obj); i++)
            {
                DependencyObject child = VisualTreeHelper.GetChild(obj, i);
                if (child != null && child is StackPanel && child.GetValue(NameProperty).ToString() == childName)
                {
                    if (child is StackPanel stack && stack.Background?.ToString() == "#FF081424")
                        return stack;
                }
                else
                {
                    StackPanel SP = FindFirstVisualChild(child, childName);
                    if (SP != null)
                    {
                        return SP;
                    }
                }
            }
            return null;
        }
    }
}