画唯一的裁切框

VIZ.FGOUT/VIZ.FGOUT.Domain/Message/Setting/SelectedModel.cs

@@ -2,5 +2,6 @@
 {
     public class SelectedModel
     {
+        public bool IsSelected { get; set; }
     }
 }

VIZ.FGOUT/VIZ.FGOUT.Module/NDIMainView/ViewModel/NDIMainViewModel.cs

@@ -1153,7 +1153,7 @@ namespace VIZ.FGOUT.Module
                 if (e.OriginalSource is System.Windows.Controls.TextBox tb)
                 {
                     var text = tb.Text;
-                    if (int.TryParse(text, out var value) && value > 0)
+                    if (int.TryParse(text, out var value) && value >= 0)
                     {
                         AlgorithmSendCommon();
                     }
@@ -1620,8 +1620,13 @@ namespace VIZ.FGOUT.Module
         {
             if (SelectedIsChecked)
             {
-                ApplicationDomain.MessageManager.Send(_selectedModel);
+                _selectedModel.IsSelected = true;
+            }
+            else
+            {
+                _selectedModel.IsSelected = false;
             }
+            ApplicationDomain.MessageManager.Send(_selectedModel);
         }
 
         #endregion

VIZ.FGOUT/VIZ.FGOUT.Module/NDIView/View/NDIView.xaml.cs

@@ -25,7 +25,8 @@ namespace VIZ.FGOUT.Module
         private static ILog log = LogManager.GetLogger(typeof(NDIView));
 
         public NDIViewModel vm = new NDIViewModel();
-
+        // Rectangle rectStart = new Rectangle();
+        // Rectangle rectEnd = new Rectangle();
 
         public PathGeometry aa = new PathGeometry();
 
@@ -48,6 +49,9 @@ namespace VIZ.FGOUT.Module
         //裁切
         public Rect rectSelected;
         public List<Rect> rectsSelected = new List<Rect>();
+        //Rectangle rectSelected = new Rectangle();
+
+        //public Path myPath = new Path();
 
         public NDIView()
         {
@@ -93,6 +97,11 @@ namespace VIZ.FGOUT.Module
 
             #endregion
 
+            //myPath.Fill = Brushes.Transparent;
+            //myPath.Stroke = Brushes.Yellow;
+            //myPath.StrokeThickness = 1;
+            //this.canvas1.Children.Add(myPath);
+
         }
 
         bool isMouseDown = false;
@@ -338,8 +347,18 @@ namespace VIZ.FGOUT.Module
             //裁切
             if (vm.IsSelected)
             {
-                aa = new PathGeometry();
+                Path tempPath = new Path();
+                foreach (UIElement uec in canvas1.Children)
+                {
+                    var path = uec as Path;
+                    if (path?.Stroke == Brushes.Yellow)
+                    {
+                        tempPath = path;
+                    }
+                }
+                canvas1.Children.Remove(tempPath);
 
+                aa = new PathGeometry();
                 aa.AddGeometry(new RectangleGeometry(rectSelected));
                 var myPath = new Path()
                 {
@@ -348,12 +367,13 @@ namespace VIZ.FGOUT.Module
                     StrokeThickness = 1,
                     Data = aa
                 };
-
-                if (!this.canvas1.Children.Contains(myPath))
-                {
                 this.canvas1.Children.Add(myPath);
+
+                //aa = new PathGeometry();
+                //aa.AddGeometry(new RectangleGeometry(rectSelected));
+
             }
-            }
+            //myPath.Data = aa;
 
             if (vm.IsReplay)
             {

VIZ.FGOUT/VIZ.FGOUT.Module/NDIView/ViewModel/NDIViewModel.cs

@@ -220,8 +220,9 @@ namespace VIZ.FGOUT.Module
         public bool IsSelected;
         private void Selected(SelectedModel selectedModel)
         {
-            if (this.ViewKey == NDIViewKeys.CAM_2 || this.ViewKey == NDIViewKeys.CAM_4) return;
-            IsSelected = true;
+            //if (this.ViewKey == NDIViewKeys.CAM_2 || this.ViewKey == NDIViewKeys.CAM_4) return;
+            if (this.ViewKey != NDIViewKeys.CAM_1) return;
+            IsSelected = selectedModel.IsSelected;
         }
 
         private void ReplayOutPort(ReplayOutPointModel replayOutPointModel)