fix problem with not always displaing DrawingVisuals on PlanView

Author: NeVeSpl

sources/RevitDBExplorer/RevitDBExplorer.csproj

@@ -63,7 +63,7 @@
 		<PackageReference Include="CircularBuffer" Version="1.3.0" />
 		<PackageReference Include="LoxSmoke.DocXml" Version="3.5.0" />
 		<PackageReference Include="NSourceGenerators.CodeToString" Version="0.3.0" />
-		<PackageReference Include="RevitDBExplorer.Augmentations" Version="0.5.0.$(RevitYear)" />
+		<PackageReference Include="RevitDBExplorer.Augmentations" Version="0.6.0.$(RevitYear)" />
 		<PackageReference Include="RevitDBScripting" Version="1.0.0.$(RevitYear)" />
 		<PackageReference Include="SimMetrics.Net" Version="1.0.5" />
 		<PackageReference Include="System.Buffers" Version="4.5.1" />

sources/RevitDBExplorer/UIComponents/Workspaces/WorkspaceViewModel.cs

@@ -58,19 +58,7 @@ public bool IsActive
                 isActive = value;
                 OnPropertyChanged();
             }
-        }
-        public string Title
-        {
-            get
-            {
-                return title;
-            }
-            set
-            {
-                title = value;
-                OnPropertyChanged();
-            }
-        }
+        }     
         public InfoAboutSource InfoAboutSource
         {
             get
@@ -177,10 +165,9 @@ public void PopulateExplorerTree(SourceOfObjects sourceOfObjects, bool workspace
             {
                 ExplorerTree.PopulateTreeView(sourceOfObjects);
             }
-            Title = "<???>";
+           
             if (sourceOfObjects.Info is not null)
-            {
-                Title = sourceOfObjects.Info.ShortTitle.Truncate(27);
+            {             
                 InfoAboutSource = sourceOfObjects.Info;
             }
         }

sources/RevitDBExplorer/UIComponents/Workspaces/WorkspacesView.xaml

@@ -27,6 +27,8 @@
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverterHidden" WhenFalse="Hidden"/>
             <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverterHiddenInverted" WhenFalse="Visible" WhenTrue="Hidden"/>
             <converters:EnumMatchToVisibilityConverter x:Key="EnumMatchToVisibilityConverter"/>
+            <converters:StringTruncateConverter x:Key="StringTruncateConverter" MaxChars="27"/>
+            
 
             <Style TargetType="{x:Type TabItem}">
                 <Setter Property="Template">
@@ -91,7 +93,7 @@
         <controls:TabControlEx ItemsSource="{Binding Workspaces}" SelectedItem="{Binding SelectedWorkspace}" TabStripPlacement="Bottom" BorderThickness="0" Padding="0" Margin="0" Background="{DynamicResource {x:Static SystemColors.WindowBrushKey}}" >
             <controls:TabControlEx.ItemTemplate>
                 <DataTemplate>
-                    <TextBlock Text="{Binding Title}"  >
+                    <TextBlock Text="{Binding InfoAboutSource.ShortTitle, Converter={StaticResource StringTruncateConverter}}"  >
                         <TextBlock.ToolTip>
                             <StackPanel Orientation="Vertical">
                                 <TextBlock Text="{Binding InfoAboutSource.ShortTitle}" />

sources/RevitDBExplorer/WPF/Converters/StringTruncateConverter.cs

@@ -0,0 +1,27 @@
+using System;
+using System.Globalization;
+using System.Windows;
+using System.Windows.Data;
+
+namespace RevitDBExplorer.WPF.Converters
+{
+    internal class StringTruncateConverter : DependencyObject, IValueConverter
+    {
+        public int MaxChars
+        {
+            get => (int)GetValue(MaxCharsProperty);
+            set => SetValue(MaxCharsProperty, value);
+        }
+        public static readonly DependencyProperty MaxCharsProperty = DependencyProperty.Register("MaxChars", typeof(int), typeof(StringTruncateConverter), new PropertyMetadata(0));
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {            
+            return (value as string).Truncate(MaxChars);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}