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C# Border.SetBinding方法代码示例

本文整理汇总了C#中Windows.UI.Xaml.Controls.Border.SetBinding方法的典型用法代码示例。如果您正苦于以下问题:C# Border.SetBinding方法的具体用法?C# Border.SetBinding怎么用?C# Border.SetBinding使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Windows.UI.Xaml.Controls.Border的用法示例。


在下文中一共展示了Border.SetBinding方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: OnPathChanged

        private static void OnPathChanged( DependencyObject obj, DependencyPropertyChangedEventArgs args )
        {
            var icon = (Icon) obj;
            var data = (string) args.NewValue;

            if ( data == null )
            {
                return;
            }

            // Copy it since sharing it isn't permitted
            var path = (Path) XamlReader.Load( "<Path xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\" Data=\"" + data + "\" />" );

            path.Stretch = Stretch.Uniform;
            path.HorizontalAlignment = HorizontalAlignment.Center;
            path.VerticalAlignment = VerticalAlignment.Center;
            path.SetBinding( Path.FillProperty, new Binding { Source = icon, Path = new PropertyPath( "Foreground" ) } );
            path.SetBinding( Path.MarginProperty, new Binding { Source = icon, Path = new PropertyPath( "Padding" ) } );

            var container = new Border
            {
                Child = path
            };
            container.SetBinding( Border.WidthProperty, new Binding { Source = icon, Path = new PropertyPath( "IconWidth" ) } );
            container.SetBinding( Border.HeightProperty, new Binding { Source = icon, Path = new PropertyPath( "IconHeight" ) } );
            container.SetBinding( Border.BackgroundProperty, new Binding { Source = icon, Path = new PropertyPath( "Background" ) } );

            icon.HorizontalAlignment = HorizontalAlignment.Center;
            icon.VerticalAlignment = VerticalAlignment.Center;
            icon.Content = new Viewbox
            {
                Child = container
            };
        }
开发者ID:ValentinMinder,项目名称:pocketcampus,代码行数:34,代码来源:Icon.cs

示例2: ExtractButton_Tapped

        /// <summary>
        /// This is event handler for 'Extract' button.
        /// Captures image from camera ,recognizes text and displays it.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void ExtractButton_Tapped(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
        {
            //Get information about the preview.
            var previewProperties = mediaCapture.VideoDeviceController.GetMediaStreamProperties(MediaStreamType.VideoPreview) as VideoEncodingProperties;
            int videoFrameWidth = (int)previewProperties.Width;
            int videoFrameHeight = (int)previewProperties.Height;

            // In portrait modes, the width and height must be swapped for the VideoFrame to have the correct aspect ratio and avoid letterboxing / black bars.
            if (!externalCamera && (displayInformation.CurrentOrientation == DisplayOrientations.Portrait || displayInformation.CurrentOrientation == DisplayOrientations.PortraitFlipped))
            {
                videoFrameWidth = (int)previewProperties.Height;
                videoFrameHeight = (int)previewProperties.Width;
            }

            // Create the video frame to request a SoftwareBitmap preview frame.
            var videoFrame = new VideoFrame(BitmapPixelFormat.Bgra8, videoFrameWidth, videoFrameHeight);

            // Capture the preview frame.
            using (var currentFrame = await mediaCapture.GetPreviewFrameAsync(videoFrame))
            {
                // Collect the resulting frame.
                SoftwareBitmap bitmap = currentFrame.SoftwareBitmap;

                OcrEngine ocrEngine = OcrEngine.TryCreateFromLanguage(ocrLanguage);

                if (ocrEngine == null)
                {
                    rootPage.NotifyUser(ocrLanguage.DisplayName + " is not supported.", NotifyType.ErrorMessage);

                    return;
                }

                var imgSource = new WriteableBitmap(bitmap.PixelWidth, bitmap.PixelHeight);
                bitmap.CopyToBuffer(imgSource.PixelBuffer);
                PreviewImage.Source = imgSource;

                var ocrResult = await ocrEngine.RecognizeAsync(bitmap);

                // Used for text overlay.
                // Prepare scale transform for words since image is not displayed in original format.
                var scaleTrasform = new ScaleTransform
                {
                    CenterX = 0,
                    CenterY = 0,
                    ScaleX = PreviewControl.ActualWidth / bitmap.PixelWidth,
                    ScaleY = PreviewControl.ActualHeight / bitmap.PixelHeight
                };

                if (ocrResult.TextAngle != null)
                {
                    // If text is detected under some angle in this sample scenario we want to
                    // overlay word boxes over original image, so we rotate overlay boxes.
                    TextOverlay.RenderTransform = new RotateTransform
                    {
                        Angle = (double)ocrResult.TextAngle,
                        CenterX = PreviewImage.ActualWidth / 2,
                        CenterY = PreviewImage.ActualHeight / 2
                    };
                }

                // Iterate over recognized lines of text.
                foreach (var line in ocrResult.Lines)
                {
                    // Iterate over words in line.
                    foreach (var word in line.Words)
                    {
                        // Define the TextBlock.
                        var wordTextBlock = new TextBlock()
                        {
                            Text = word.Text,
                            Style = (Style)this.Resources["ExtractedWordTextStyle"]
                        };

                        WordOverlay wordBoxOverlay = new WordOverlay(word);

                        // Keep references to word boxes.
                        wordBoxes.Add(wordBoxOverlay);

                        // Define position, background, etc.
                        var overlay = new Border()
                        {
                            Child = wordTextBlock,
                            Style = (Style)this.Resources["HighlightedWordBoxHorizontalLine"]
                        };

                        // Bind word boxes to UI.
                        overlay.SetBinding(Border.MarginProperty, wordBoxOverlay.CreateWordPositionBinding());
                        overlay.SetBinding(Border.WidthProperty, wordBoxOverlay.CreateWordWidthBinding());
                        overlay.SetBinding(Border.HeightProperty, wordBoxOverlay.CreateWordHeightBinding());

                        // Put the filled textblock in the results grid.
                        TextOverlay.Children.Add(overlay);
                    }
                }
//.........这里部分代码省略.........
开发者ID:RasmusTG,项目名称:Windows-universal-samples,代码行数:101,代码来源:OcrCapturedImage.xaml.cs

示例3: ExtractButton_Tapped

        /// <summary>
        /// This is event handler for 'Extract' button.
        /// Recognizes text from image and displays it.
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async void ExtractButton_Tapped(object sender, Windows.UI.Xaml.Input.TappedRoutedEventArgs e)
        {
            ClearResults();

            // Check if OcrEngine supports image resoulution.
            if (bitmap.PixelWidth > OcrEngine.MaxImageDimension || bitmap.PixelHeight > OcrEngine.MaxImageDimension)
            {
                rootPage.NotifyUser(
                    String.Format("Bitmap dimensions ({0}x{1}) are too big for OCR.", bitmap.PixelWidth, bitmap.PixelHeight) +
                    "Max image dimension is " + OcrEngine.MaxImageDimension + ".",
                    NotifyType.ErrorMessage);

                return;
            }

            OcrEngine ocrEngine = null;

            if (UserLanguageToggle.IsOn)
            {
                // Try to create OcrEngine for first supported language from UserProfile.GlobalizationPreferences.Languages list.
                // If none of the languages are available on device, method returns null.
                ocrEngine = OcrEngine.TryCreateFromUserProfileLanguages();
            }
            else
            {
                // Try to create OcrEngine for specified language.
                // If language is not supported on device, method returns null.
                ocrEngine = OcrEngine.TryCreateFromLanguage(LanguageList.SelectedValue as Language);
            }

            if (ocrEngine != null)
            {
                // Recognize text from image.
                var ocrResult = await ocrEngine.RecognizeAsync(bitmap);

                // Display recognized text.
                ExtractedTextBox.Text = ocrResult.Text;

                if (ocrResult.TextAngle != null)
                {
                    // If text is detected under some angle in this sample scenario we want to
                    // overlay word boxes over original image, so we rotate overlay boxes.
                    TextOverlay.RenderTransform = new RotateTransform
                    {
                        Angle = (double)ocrResult.TextAngle,
                        CenterX = PreviewImage.ActualWidth / 2,
                        CenterY = PreviewImage.ActualHeight / 2
                    };
                }

                // Create overlay boxes over recognized words.
                foreach (var line in ocrResult.Lines)
                {
                    Rect lineRect = Rect.Empty;
                    foreach (var word in line.Words)
                    {
                        lineRect.Union(word.BoundingRect);
                    }

                    // Determine if line is horizontal or vertical.
                    // Vertical lines are supported only in Chinese Traditional and Japanese languages.
                    bool isVerticalLine = lineRect.Height > lineRect.Width;

                    foreach (var word in line.Words)
                    {
                        WordOverlay wordBoxOverlay = new WordOverlay(word);

                        // Keep references to word boxes.
                        wordBoxes.Add(wordBoxOverlay);

                        // Define overlay style.
                        var overlay = new Border()
                        {
                            Style = isVerticalLine ?
                                        (Style)this.Resources["HighlightedWordBoxVerticalLine"] :
                                        (Style)this.Resources["HighlightedWordBoxHorizontalLine"]
                        };

                        // Bind word boxes to UI.
                        overlay.SetBinding(Border.MarginProperty, wordBoxOverlay.CreateWordPositionBinding());
                        overlay.SetBinding(Border.WidthProperty, wordBoxOverlay.CreateWordWidthBinding());
                        overlay.SetBinding(Border.HeightProperty, wordBoxOverlay.CreateWordHeightBinding());

                        // Put the filled textblock in the results grid.
                        TextOverlay.Children.Add(overlay);
                    }
                }

                // Rescale word boxes to match current UI size.
                UpdateWordBoxTransform();

                rootPage.NotifyUser(
                    "Image is OCRed for " + ocrEngine.RecognizerLanguage.DisplayName + " language.",
                    NotifyType.StatusMessage);
//.........这里部分代码省略.........
开发者ID:RasmusTG,项目名称:Windows-universal-samples,代码行数:101,代码来源:OcrFileImage.xaml.cs

示例4: ExtractButton_Tapped


//.........这里部分代码省略.........
            {
                // Recognize text from image.
                var ocrResult = await ocrEngine.RecognizeAsync(bitmap);

                // Display recognized text.
                ExtractedTextBox.Text = ocrResult.Text;
                string[] ocrSplit = ocrResult.Text.Split(' ');
                long citatioNumber=-1;
                foreach(string s in ocrSplit)
                {
                    try
                    {
                        long l = long.Parse(s);
                        if(l>10000)
                        {
                            citatioNumber = l;
                        }
                    }
                    catch
                    {

                    }
                }
                if (!emailBox.Text.Equals("") && emailBox.Text.Contains("@"))
                {
                    EmailMessage email = new EmailMessage();
                    email.To.Add(new EmailRecipient(emailBox.Text));
                    email.Subject = "Citation information from Saint Louis Court System app";
                    email.Attachments.Add(new EmailAttachment(file.Name, file));
                    string citation = "";
                    if(citatioNumber==-1)
                    {
                        citation = "was not picked up by our OCR. Please look at the image closely to find it. For information on court dates and/or to pay online, visit https://www.courts.mo.gov/casenet/base/welcome.do.";
                    }
                    else
                    {
                        citation = " is " + citatioNumber + ". You will want to double check this with the image. For information on court dates and/or to pay online, visit https://www.courts.mo.gov/casenet/base/welcome.do.";
                    }
                    email.Body = ("Thank you for using the Saint Louis Court System Citation app.\n\n We have attached an image of your citation for future reference."+ 
                                   " Also included is an attempt to digitize its text. Your citation number "+citation+" The rest of the digitized text is below. \n\n OCR:\n"+ocrResult.Text);
                    await EmailManager.ShowComposeNewEmailAsync(email);
                }

                if (ocrResult.TextAngle != null)
                {
                    // If text is detected under some angle in this sample scenario we want to
                    // overlay word boxes over original image, so we rotate overlay boxes.
                    TextOverlay.RenderTransform = new RotateTransform
                    {
                        Angle = (double)ocrResult.TextAngle,
                        CenterX = PreviewImage.ActualWidth / 2,
                        CenterY = PreviewImage.ActualHeight / 2
                    };
                }

                // Create overlay boxes over recognized words.
                foreach (var line in ocrResult.Lines)
                {
                    Rect lineRect = Rect.Empty;
                    foreach (var word in line.Words)
                    {
                        lineRect.Union(word.BoundingRect);
                    }

                    // Determine if line is horizontal or vertical.
                    // Vertical lines are supported only in Chinese Traditional and Japanese languages.
                    bool isVerticalLine = lineRect.Height > lineRect.Width;

                    foreach (var word in line.Words)
                    {
                        WordOverlay wordBoxOverlay = new WordOverlay(word);

                        // Keep references to word boxes.
                        wordBoxes.Add(wordBoxOverlay);

                        // Define overlay style.
                        var overlay = new Border()
                        {
                            Style = isVerticalLine ?
                                        (Style)this.Resources["HighlightedWordBoxVerticalLine"] :
                                        (Style)this.Resources["HighlightedWordBoxHorizontalLine"]
                        };

                        // Bind word boxes to UI.
                        overlay.SetBinding(Border.MarginProperty, wordBoxOverlay.CreateWordPositionBinding());
                        overlay.SetBinding(Border.WidthProperty, wordBoxOverlay.CreateWordWidthBinding());
                        overlay.SetBinding(Border.HeightProperty, wordBoxOverlay.CreateWordHeightBinding());

                        // Put the filled textblock in the results grid.
                        TextOverlay.Children.Add(overlay);
                    }
                }

                // Rescale word boxes to match current UI size.
                UpdateWordBoxTransform();
            }
            else
            {
            }
        }
开发者ID:JakePickle,项目名称:CompSigh,代码行数:101,代码来源:OcrFileImage.xaml.cs

示例5: SetShapeType

        private void SetShapeType(ShapeType shapeType)
        {
            if (_container != null)
            {
                if (shapeType == ShapeType.Border)
                {
                    var border = new Border();

                    border.SetBinding(Border.BackgroundProperty, new Binding { Source = this, Path = new PropertyPath("Fill") });
                    border.SetBinding(Border.BorderBrushProperty, new Binding { Source = this, Path = new PropertyPath("BorderBrush") });
                    border.SetBinding(Border.BorderThicknessProperty, new Binding { Source = this, Path = new PropertyPath("BorderThickness") });
                    border.SetBinding(Border.CornerRadiusProperty, new Binding { Source = this, Path = new PropertyPath("CornerRadius") });

                    _container.Child = border;
                }
                else
                {
                    Shape shape;
                    switch (shapeType)
                    {
                        case ShapeType.Ellipse:
                            shape = new Ellipse();
                            break;
                        case ShapeType.Rectangle:
                        default:
                            shape = new Rectangle();
                            shape.SetBinding(Rectangle.RadiusXProperty, new Binding { Source = this, Path = new PropertyPath("RadiusX") });
                            shape.SetBinding(Rectangle.RadiusYProperty, new Binding { Source = this, Path = new PropertyPath("RadiusY") });
                            break;
                    }

                    shape.SetBinding(Shape.FillProperty, new Binding { Source = this, Path = new PropertyPath("Fill") });
                    shape.SetBinding(Shape.StrokeProperty, new Binding { Source = this, Path = new PropertyPath("Stroke") });
                    shape.SetBinding(Shape.StrokeThicknessProperty, new Binding { Source = this, Path = new PropertyPath("StrokeThickness") });

                    _container.Child = shape;
                }
            }
        }
开发者ID:ridomin,项目名称:waslibs,代码行数:39,代码来源:ShapeImage.cs


注:本文中的Windows.UI.Xaml.Controls.Border.SetBinding方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。