kmpdfkit_demo/compdfkit_demo_windows/compdfkit/compdfkit-tools/Common/PropertyControl/PDFLineStyle/CPDFLineStyleUI.xaml.cs

using compdfkit_tools.Data;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing.Drawing2D;
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;
using DashStyle = System.Windows.Media.DashStyle;

namespace compdfkit_tools.Common
{
    /// <summary>           
    /// CPDFLineStyleUI.xaml 的交互逻辑
    /// </summary>
    public partial class CPDFLineStyleUI : UserControl, INotifyPropertyChanged
    {
        private CPDFDashData _dashStyle = new CPDFDashData();
        public CPDFDashData DashStyle
        {
            get => _dashStyle;
            set => _dashStyle = value;
        }

        private int _dashSpacing = 1;
        public int DashSpacing
        {
            get => _dashSpacing;
            set
            {
                _dashSpacing = value;
                DashStyle.DashSpacing = _dashSpacing;
                OnDashSpacingChanged();
            }
        }

        public event EventHandler LineStyleChanged;
        public event PropertyChangedEventHandler PropertyChanged;

        public CPDFLineStyleUI()
        {
            InitializeComponent();
            this.DataContext = this;
        }

        private void RadioButton_Click(object sender, RoutedEventArgs e)
        {
            RadioButton radioButton = sender as RadioButton;
            if (radioButton.Tag.ToString() == "Solid")
            {
                DashStyle.IsSolid = true;
            }
            else
            {
                DashStyle.IsSolid = false;
                DashStyle.DashSpacing = DashSpacing;
            }
            LineStyleChanged?.Invoke(this, EventArgs.Empty);
        }

        public void OnDashSpacingChanged()
        {
            LineStyleChanged?.Invoke(this, EventArgs.Empty);
        }
        protected void OnPropertyChanged(string propertyName)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }
    }
}