aboutsummaryrefslogtreecommitdiffstats
path: root/Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs
diff options
context:
space:
mode:
Diffstat (limited to 'Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs')
-rw-r--r--Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs89
1 files changed, 89 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs b/Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs
new file mode 100644
index 000000000..141fa6e27
--- /dev/null
+++ b/Software/Visual_Studio/Tango.SharedUI/Controls/FastTextBlock.cs
@@ -0,0 +1,89 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+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.Markup;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.SharedUI.Controls
+{
+ [ContentProperty(nameof(Text))]
+ public class FastTextBlock : Control
+ {
+ private FormattedText _formattedText;
+
+ static FastTextBlock()
+ {
+
+ }
+
+ public FastTextBlock()
+ {
+ Loaded += FastTextBlock_Loaded;
+ }
+
+ private void FastTextBlock_Loaded(object sender, RoutedEventArgs e)
+ {
+ Init();
+ }
+
+ public static readonly DependencyProperty TextProperty =
+ DependencyProperty.Register(
+ "Text",
+ typeof(string),
+ typeof(FastTextBlock),
+ new FrameworkPropertyMetadata(string.Empty, FrameworkPropertyMetadataOptions.AffectsMeasure | FrameworkPropertyMetadataOptions.AffectsRender,
+ (o, e) => ((FastTextBlock)o).TextPropertyChanged((string)e.NewValue)));
+
+ private void TextPropertyChanged(string text)
+ {
+ Init();
+ }
+
+ private void Init()
+ {
+ if (Text != null)
+ {
+ var typeface = new Typeface(
+ FontFamily,
+ FontStyle, FontWeight, FontStretch);
+
+ _formattedText = new FormattedText(
+ Text, CultureInfo.CurrentCulture,
+ FlowDirection.LeftToRight, typeface, FontSize, Foreground);
+ }
+ }
+
+
+ public string Text
+ {
+ get { return (string)GetValue(TextProperty); }
+ set { SetValue(TextProperty, value); }
+ }
+
+ protected override void OnRender(DrawingContext drawingContext)
+ {
+ if (_formattedText != null)
+ {
+ drawingContext.DrawText(_formattedText, new Point());
+ }
+ }
+
+ protected override Size MeasureOverride(Size constraint)
+ {
+ return _formattedText != null
+ ? new Size(_formattedText.Width, _formattedText.Height)
+ : new Size();
+ }
+ }
+} \ No newline at end of file