Display_D_HP/TeamAAS-VM/Views/Product/VisionDynamicAccuracyAnalyzer.xaml.cs

using Cognex.VisionPro;
using Cognex.VisionPro.Dimensioning;
using System;
using System.ComponentModel;
using System.Data;
using System.Windows.Controls;
using TeamAAS_VP.ViewModels.Product;

namespace TeamAAS_VP.Views.Product
{
    /// <summary>
    /// Interaction logic for VisionDynamicAccuracyAnalyzer
    /// </summary>
    public partial class VisionDynamicAccuracyAnalyzer : UserControl
    {
        VisionDynamicAccuracyAnalyzerViewModel VM;
        public VisionDynamicAccuracyAnalyzer()
        {
            InitializeComponent();
            VM = DataContext as VisionDynamicAccuracyAnalyzerViewModel;
            VM.PropertyChanged += VM_PropertyChanged;
            this.display.VerticalScrollBar = false;
            this.display.HorizontalScrollBar = false;
            this.display.AutoFit = true;
            this.display.BackColor = System.Drawing.SystemColors.ActiveCaption;
        }

        private int _imageWidth;
        private int _imageHeight;
        private void VM_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
        {
            try
            {
                if (e.PropertyName == "Image")
                {
                    this.display.Image = VM.Image;
                    //图像中心点坐标
                    _imageWidth = this.display.Image.Width;
                    _imageHeight = this.display.Image.Height;
                }
                else if (e.PropertyName == "Graphic")
                {
                    this.display.StaticGraphics.Clear();
                    CogGraphicCollection graphic = new CogGraphicCollection();
                    CogCreateLineTool line1 = new CogCreateLineTool();
                    CogCreateLineTool line2 = new CogCreateLineTool();
                    line1.InputImage = this.display.Image;
                    line2.InputImage = this.display.Image;
                    line1.Line.X = _imageWidth / 2;
                    line1.Line.Y = _imageHeight / 2;
                    line1.Line.Rotation = 0;
                    line2.Line.X = _imageWidth / 2;
                    line2.Line.Y = _imageHeight / 2;
                    line2.Line.Rotation = Math.PI / 180 * 90;
                    line1.Run();
                    line2.Run();
                    graphic.Add(line1.GetOutputLine());
                    graphic.Add(line2.GetOutputLine());
                    this.display.StaticGraphics.Clear();
                    this.display.StaticGraphics.AddList(graphic, "");
                    if (VM.Graphic != null)
                    {
                        this.display.StaticGraphics.AddList(VM.Graphic, "");
                    }

                }
            }
            catch (System.Exception)
            {

            }
        }

        private void DataGrid_AutoGeneratingColumn(object sender, DataGridAutoGeneratingColumnEventArgs e)
        {
            // If the source is a DataTable, we can read the DataColumn's Caption
            if (e.PropertyDescriptor is PropertyDescriptor pd)
            {
                var columnName = pd.Name;
                var dv = dgResults.ItemsSource as DataView;
                if (dv != null && dv.Table != null && dv.Table.Columns.Contains(columnName))
                {
                    var dataCol = dv.Table.Columns[columnName];
                    if (!string.IsNullOrEmpty(dataCol.Caption))
                    {
                        e.Column.Header = dataCol.Caption;
                    }
                }
            }
        }
    }
}