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- 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 PDF_Office.Views.Scan
- {
- /// <summary>
- /// ScanViwer.xaml 的交互逻辑
- /// </summary>
- public partial class ScanViwer : UserControl
- {
- public ScanViwer()
- {
- InitializeComponent();
- }
- double scale = 1;
- private void Grid_MouseWheel(object sender, MouseWheelEventArgs e)
- {
- if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
- {
- if (e.Delta > 0)
- {
- scale += 0.1;
- ImageGrid.Width = 500* scale;
- ImageGrid.Height = 500 * scale;
- }
- else
- {
- if (scale > 0.2)
- {
- scale -= 0.2;
- }
- ImageGrid.Width = 500* scale;
- ImageGrid.Height = 500 * scale;
- }
- }
- }
- }
- }
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