kmpdfkit_demo/Demo/Examples/Compdfkit_Tools/Measure/MeasureControl.xaml.cs

using Compdfkit_Tools.Helper;
using Compdfkit_Tools.PDFControl;
using ComPDFKitViewer.AnnotEvent;
using ComPDFKitViewer.PdfViewer;
using System;
using System.Collections.Generic;
using System.ComponentModel;
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.Measure
{
    /// <summary>
    /// MeasureControl.xaml 的交互逻辑
    /// </summary>
    public partial class MeasureControl : UserControl
    {
        public MeasurePropertyControl measurePropertyControl = new MeasurePropertyControl();
        private CPDFDisplaySettingsControl displaySettingsControl;

        private PDFViewControl PdfViewControl = new PDFViewControl();

        private PanelState panelState = PanelState.GetInstance();

        public MeasureControl()
        {
            InitializeComponent();
        }
        #region Init PDFViewer

        public void InitWithPDFViewer(PDFViewControl pdfViewControl, CPDFViewer pdfViewer)
        {
            PdfViewControl=pdfViewControl;
            PdfViewControl.PDFView = pdfViewer;
            PDFMeasureTool.InitWithPDFViewer(pdfViewer, measurePropertyControl);
            FloatPageTool.InitWithPDFViewer(pdfViewer);
            PDFGrid.Child = PdfViewControl;
            panelState.PropertyChanged -= PanelState_PropertyChanged;
            panelState.PropertyChanged += PanelState_PropertyChanged;
        }

        public void SetSettingsControl(CPDFDisplaySettingsControl cPDFDisplaySettingsControl)
        {
            displaySettingsControl = cPDFDisplaySettingsControl;
        }

        public void ClearAllToolState()
        {
            PDFMeasureTool.ClearAllToolState();
        }
        public void ClearViewerControl()
        {
            PDFGrid.Child = null;
            BotaContainer.Child = null;
            PropertyContainer.Child = null;
            displaySettingsControl=null;
        }

        private void PanelState_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            if (e.PropertyName == nameof(PanelState.IsLeftPanelExpand))
            {
                ExpandLeftPanel(panelState.IsLeftPanelExpand);
            }
            else if (e.PropertyName == nameof(PanelState.RightPanel))
            {
                if (panelState.RightPanel == PanelState.RightPanelState.PropertyPanel)
                {
                    ExpandRightPropertyPanel(measurePropertyControl, Visibility.Visible);
                }
                else if (panelState.RightPanel == PanelState.RightPanelState.ViewSettings)
                {
                    ExpandRightPropertyPanel(displaySettingsControl, Visibility.Visible);
                }
                else
                {
                    ExpandRightPropertyPanel(null, Visibility.Collapsed);
                }
            }
        }

        #endregion

        #region Expand and collapse Panel

        public void ExpandRightPropertyPanel(Visibility visible)
        {
            ExpandRightPropertyPanel(measurePropertyControl, visible);
        }

        public void ExpandNullRightPropertyPanel(Visibility visible)
        {
            ExpandRightPropertyPanel(null, visible);
        }

        public void ExpandViewSettings(Visibility visible)
        {
            SetViewSettings(displaySettingsControl, visible);
        }

        private void ExpandRightPropertyPanel(UIElement propertytPanel, Visibility visible)
        {
            PropertyContainer.Width = 260;
            PropertyContainer.Child = propertytPanel;
            PropertyContainer.Visibility = visible;
        }

        private void SetViewSettings(CPDFDisplaySettingsControl displaySettingsControl,Visibility visibility)
        {
            PropertyContainer.Child = displaySettingsControl;
            PropertyContainer.Visibility = visibility;
        }

        public void ExpandLeftPanel(bool isExpand)
        {
            BotaContainer.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
            Splitter.Visibility = isExpand ? Visibility.Visible : Visibility.Collapsed;
            if (isExpand)
            {
                BodyGrid.ColumnDefinitions[0].Width = new GridLength(320);
                BodyGrid.ColumnDefinitions[1].Width = new GridLength(15);
            }
            else
            {
                BodyGrid.ColumnDefinitions[0].Width = new GridLength(0);
                BodyGrid.ColumnDefinitions[1].Width = new GridLength(0);
            }
        }

        #endregion

        private void UserControl_Loaded(object sender, RoutedEventArgs e)
        {

        }
    }
}