PDFOffice_Windows_exe/PDF Office/ViewModels/EditTools/Watermark/WatermarkCreateTextContentViewModel.cs

using Prism.Commands;
using Prism.Mvvm;
using Prism.Regions;
using System;
using System.Collections.Generic;
using System.Linq;

namespace PDF_Office.ViewModels.EditTools.Watermark
{
    public class WatermarkCreateTextContentViewModel : BindableBase,INavigationAware
    {
        private List<string> _opacityList = new List<string>();
        public List<string> OpacityList
        {
            get { return _opacityList; }
            set
            {
                SetProperty(ref _opacityList, value);
            }
        }

        private void InitOpacityList()
        {
            OpacityList.Clear();
            for (int temp = 0; temp <= 100; temp += 10)
            {
                OpacityList.Add(temp.ToString() + " %");
            }
        }

        private List<string> _rotationList = new List<string>();
        public List<string> RotationList
        {
            get { return _rotationList; }
            set
            {
                SetProperty(ref _rotationList, value);
            }
        }

        private void InitRotationList()
        {
            RotationList.Clear();
            for (int temp = -45; temp <= 45; temp += 15)
            {
                RotationList.Add(temp.ToString());
            }
        }

        private List<string> _fontSizeList = new List<string>();
        public List<string> FontSizeList
        {
            get { return _fontSizeList; }
            set
            {
                SetProperty(ref _fontSizeList, value);
            }
        }

        private void InitFontSizeList()
        {
            FontSizeList.Clear();
            FontSizeList.Add("自动");
            for (int temp = 8; temp <= 15; temp += 1)
            {
                FontSizeList.Add(temp.ToString() + "pt");
            }
        }

        private List<string> _scaleList = new List<string>();
        public List<string> ScaleList
        {
            get { return _scaleList; }
            set
            {
                SetProperty(ref _scaleList, value);
            }
        }

        private void InitScaleList()
        {
            ScaleList.Clear();
            for (int temp = 0; temp <= 100; temp += 10)
            {
                ScaleList.Add(temp.ToString() + " %");
            }
        }

        private List<string> _isFrontList = new List<string>();
        public List<string> IsFrontList
        {
            get { return _isFrontList; }
            set
            {
                SetProperty(ref _isFrontList, value);
            }
        }

        private void InitIsFrontList()
        {
            IsFrontList.Clear();
            IsFrontList.Add("位于页面上方");
            IsFrontList.Add("位于页面下方");
        }

        private int _rotationValue = 0;
        public int RotationValue
        {
            get { return _rotationValue; }
            set
            {
                SetProperty(ref _rotationValue, value);
            }
        }

        private int _opacityValue = 100;
        public int OpacityValue
        {
            get { return _opacityValue; }
            set
            {
                SetProperty(ref _opacityValue, value);
            }
        }

        private int _relativeScaleValue = 50;
        public int RelativeScaleValue
        {
            get { return _relativeScaleValue; }
            set
            {
                SetProperty(ref _relativeScaleValue, value);
            }
        }

        private string _vertOffsetValue = "0";
        public string VertOffsetValue
        {
            get { return _vertOffsetValue; }
            set
            {
                SetProperty(ref _vertOffsetValue, value);
            }
        }

        private string _horizOffsetValue = "0";
        public string HorizOffsetValue
        {
            get { return _horizOffsetValue; }
            set
            {
                SetProperty(ref _horizOffsetValue, value);
            }
        }

        private string _verticalSpacingValue = "6";
        public string VerticalSpacingValue
        {
            get { return _verticalSpacingValue; }
            set
            {
                SetProperty(ref _verticalSpacingValue, value);
            }
        }

        private string _horizontalSpacingValue = "6";
        public string HorizontalSpacingValue
        {
            get { return _horizontalSpacingValue; }
            set
            {
                SetProperty(ref _horizontalSpacingValue, value);
            }
        }

        public WatermarkCreateTextContentViewModel()
        {

        }
        private void InitList() {
            InitOpacityList();
            InitFontSizeList();
            InitIsFrontList();
            InitRotationList();
            InitScaleList();
        }

        public bool IsNavigationTarget(NavigationContext navigationContext)
        {
            return true;
        }

        public void OnNavigatedFrom(NavigationContext navigationContext)
        {
        }

        public void OnNavigatedTo(NavigationContext navigationContext)
        {
            InitList();
        }
    }
}