kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Annotation/PDFAnnotationPanel/PDFAnnotationUI/CPDFMarkupUI.xaml.cs

using compdfkit_tools.Data;
using ComPDFKitViewer.AnnotEvent;
using ComPDFKitViewer.PdfViewer;
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 compdfkit_tools.PDFControlUI
{
    /// <summary>
    /// CPDFMarkupUI.xaml 的交互逻辑
    /// </summary>
    public partial class CPDFMarkupUI : UserControl
    {
        private AnnotationType currentAnnotationType;

        public event EventHandler<CPDFAnnotationData> PropertyChanged;

        public CPDFMarkupUI()
        {
            InitializeComponent();
            ColorPickerControl.ColorChanged += ColorPickerControl_ColorChanged;
            CPDFOpacityControl.OpacityChanged += CPDFOpacityControl_OpacityChanged;
        }

        private void CPDFOpacityControl_OpacityChanged(object sender, EventArgs e)
        {
            PropertyChanged?.Invoke(this, GetMarkupData());
        }

        private void ColorPickerControl_ColorChanged(object sender, EventArgs e)
        {
            PropertyChanged?.Invoke(this, GetMarkupData());
        }

        private void NoteTextBox_TextChanged(object sender, TextChangedEventArgs e)
        {
            PropertyChanged?.Invoke(this, GetMarkupData());
        }

        public CPDFMarkupData GetMarkupData()
        {
            CPDFMarkupData pdfMarkupData = new CPDFMarkupData();
            pdfMarkupData.AnnotationType = currentAnnotationType;
            pdfMarkupData.Color = ((SolidColorBrush)ColorPickerControl.Brush).Color;
            pdfMarkupData.Opacity = CPDFOpacityControl.OpacityValue / 100.0;
            pdfMarkupData.Note = NoteTextBox.Text;
            return pdfMarkupData;
        }

        public void InitWithAnnotationType(AnnotationType annotationType)
        {
            switch (annotationType)
            {
                case AnnotationType.Highlight:
                    TitleTextBlock.Text = "Highlight";
                    break;
                case AnnotationType.Underline:
                    TitleTextBlock.Text = "Underline";
                    break;
                case AnnotationType.Strikeout:
                    TitleTextBlock.Text = "Strikeout";
                    break;
                case AnnotationType.Squiggly:
                    TitleTextBlock.Text = "Squiggly";
                    break;
                default:
                    throw new ArgumentException("Not Excepted Argument");
            }
            currentAnnotationType = annotationType;
        }
    }
}