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@@ -2,6 +2,7 @@
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using System;
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using System.Windows;
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using System.Windows.Controls;
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+using System.Windows.Input;
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namespace Compdfkit_Tools.PDFControl
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{
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@@ -19,12 +20,22 @@ namespace Compdfkit_Tools.PDFControl
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ViewControl = viewControl;
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}
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+ private void PDFControl_MouseWheelZoomHandler(object sender, ComPDFKitViewer.MouseWheelZoomArgs e)
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+ {
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+ if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
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+ {
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+ CPDFViewer pdfViewer = ViewControl.PDFViewTool.GetCPDFViewer();
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+ SetZoomTextBoxText(string.Format("{0}", (int)(pdfViewer.GetZoom() * 100)));
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+ }
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+ }
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+
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private void PDFScalingControl_Loaded(object sender, RoutedEventArgs e)
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{
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CPDFScalingUI.SetScaleEvent += PDFScalingControl_SetScaleEvent;
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CPDFScalingUI.ScaleIncreaseEvent += PDFScalingControl_ScaleIncreaseEvent;
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CPDFScalingUI.ScaleDecreaseEvent += PDFScalingControl_ScaleDecreaseEvent;
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CPDFScalingUI.SetPresetScaleEvent += CPDFScalingUI_SetPresetScaleEvent;
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+ ViewControl.PDFViewTool.GetCPDFViewer().MouseWheelZoomHandler += PDFControl_MouseWheelZoomHandler;
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}
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private void CPDFScalingUI_Unloaded(object sender, RoutedEventArgs e)
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@@ -33,6 +44,7 @@ namespace Compdfkit_Tools.PDFControl
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CPDFScalingUI.ScaleIncreaseEvent -= PDFScalingControl_ScaleIncreaseEvent;
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CPDFScalingUI.ScaleDecreaseEvent -= PDFScalingControl_ScaleDecreaseEvent;
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CPDFScalingUI.SetPresetScaleEvent -= CPDFScalingUI_SetPresetScaleEvent;
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+ ViewControl.PDFViewTool.GetCPDFViewer().MouseWheelZoomHandler -= PDFControl_MouseWheelZoomHandler;
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}
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private void PDFScalingControl_ScaleDecreaseEvent(object sender, EventArgs e)
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