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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,111 +1,103 @@ | ||
| using System; | ||
| using System.Windows; | ||
| using System.Windows.Controls; | ||
| using System.Windows.Media; | ||
| using System.Windows.Media.Imaging; | ||
|
|
||
| namespace RedisExplorer.Controls | ||
| { | ||
| /// <summary> | ||
| /// Class used to have an image that is able to be gray when the control is not enabled. | ||
| /// Based on the version by Thomas LEBRUN (http://blogs.developpeur.org/tom) | ||
| /// </summary> | ||
| /// <seealso cref="http://stackoverflow.com/questions/11305577/grey-out-image-on-button-when-button-is-disabled-simple-and-beautiful-way"/> | ||
| public class GreyableImage : Image | ||
| { | ||
| /// <summary> | ||
| /// Initializes a new instance of the <see cref="GreyableImage"/> class. | ||
| /// </summary> | ||
| static GreyableImage() | ||
| { | ||
| // Override the metadata of the IsEnabled and Source property. | ||
| IsEnabledProperty.OverrideMetadata(typeof(GreyableImage), new FrameworkPropertyMetadata(true, OnAutoGreyScaleImageIsEnabledPropertyChanged)); | ||
| SourceProperty.OverrideMetadata(typeof(GreyableImage), new FrameworkPropertyMetadata(null, OnAutoGreyScaleImageSourcePropertyChanged)); | ||
| } | ||
|
|
||
| protected static GreyableImage GetImageWithSource(DependencyObject source) | ||
| { | ||
| using System; | ||
| using System.Windows; | ||
| using System.Windows.Controls; | ||
| using System.Windows.Media; | ||
| using System.Windows.Media.Imaging; | ||
|
|
||
| namespace RedisExplorer.Controls | ||
| { | ||
| /// <summary> | ||
| /// Class used to have an image that is able to be gray when the control is not enabled. | ||
| /// Based on the version by Thomas LEBRUN (http://blogs.developpeur.org/tom) | ||
| /// </summary> | ||
| /// <seealso cref="http://stackoverflow.com/questions/11305577/grey-out-image-on-button-when-button-is-disabled-simple-and-beautiful-way"/> | ||
| public class GreyableImage : Image | ||
| { | ||
| /// <summary> | ||
| /// Initializes a new instance of the <see cref="GreyableImage"/> class. | ||
| /// </summary> | ||
| static GreyableImage() | ||
| { | ||
| // Override the metadata of the IsEnabled and Source property. | ||
| IsEnabledProperty.OverrideMetadata(typeof(GreyableImage), new FrameworkPropertyMetadata(true, OnAutoGreyScaleImageIsEnabledPropertyChanged)); | ||
| SourceProperty.OverrideMetadata(typeof(GreyableImage), new FrameworkPropertyMetadata(null, OnAutoGreyScaleImageSourcePropertyChanged)); | ||
| } | ||
|
|
||
| protected static GreyableImage GetImageWithSource(DependencyObject source) | ||
| { | ||
| var image = source as GreyableImage; | ||
|
|
||
| return image?.Source == null ? null : image; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Called when [auto grey scale image source property changed]. | ||
| /// </summary> | ||
| /// <param name="source">The source.</param> | ||
| /// <param name="args">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param> | ||
| protected static void OnAutoGreyScaleImageSourcePropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs args) | ||
| { | ||
| var image = GetImageWithSource(source); | ||
| if (image != null) | ||
| { | ||
| ApplyGreyScaleImage(image, image.IsEnabled); | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Called when [auto grey scale image is enabled property changed]. | ||
| /// </summary> | ||
| /// <param name="source">The source.</param> | ||
| /// <param name="args">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param> | ||
| protected static void OnAutoGreyScaleImageIsEnabledPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs args) | ||
| { | ||
| var image = GetImageWithSource(source); | ||
| if (image == null) { return; } | ||
| var isEnabled = Convert.ToBoolean(args.NewValue); | ||
| ApplyGreyScaleImage(image, isEnabled); | ||
| } | ||
|
|
||
| protected static void ApplyGreyScaleImage(GreyableImage greyScaleImg, Boolean isEnabled) | ||
| { | ||
| try | ||
| { | ||
| if (!isEnabled) | ||
| { | ||
| BitmapSource bitmapImage; | ||
|
|
||
| if (greyScaleImg.Source is FormatConvertedBitmap) | ||
| { | ||
| // Already grey ! | ||
| return; | ||
| } | ||
| if (greyScaleImg.Source is BitmapSource) | ||
| { | ||
| bitmapImage = (BitmapSource)greyScaleImg.Source; | ||
| } | ||
| else // trying string | ||
| { | ||
| bitmapImage = new BitmapImage(new Uri(greyScaleImg.Source.ToString())); | ||
| } | ||
| var conv = new FormatConvertedBitmap(bitmapImage, PixelFormats.Gray32Float, null, 0); | ||
| greyScaleImg.Source = conv; | ||
|
|
||
| // Create Opacity Mask for greyscale image as FormatConvertedBitmap does not keep transparency info | ||
| greyScaleImg.OpacityMask = new ImageBrush(((FormatConvertedBitmap)greyScaleImg.Source).Source); //equivalent to new ImageBrush(bitmapImage) | ||
| } | ||
| else | ||
| { | ||
| if (greyScaleImg.Source is FormatConvertedBitmap) | ||
| { | ||
| greyScaleImg.Source = ((FormatConvertedBitmap)greyScaleImg.Source).Source; | ||
| } | ||
| else if (greyScaleImg.Source is BitmapSource) | ||
| { | ||
| // Should be full color already. | ||
| return; | ||
| } | ||
|
|
||
| // Reset the Opcity Mask | ||
| greyScaleImg.OpacityMask = null; | ||
| } | ||
| } | ||
| catch (Exception) | ||
| { | ||
| // nothin' | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } | ||
| return image?.Source == null ? null : image; | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Called when [auto grey scale image source property changed]. | ||
| /// </summary> | ||
| /// <param name="source">The source.</param> | ||
| /// <param name="args">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param> | ||
| protected static void OnAutoGreyScaleImageSourcePropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs args) | ||
| { | ||
| var image = GetImageWithSource(source); | ||
| if (image != null) | ||
| { | ||
| ApplyGreyScaleImage(image, image.IsEnabled); | ||
| } | ||
| } | ||
|
|
||
| /// <summary> | ||
| /// Called when [auto grey scale image is enabled property changed]. | ||
| /// </summary> | ||
| /// <param name="source">The source.</param> | ||
| /// <param name="args">The <see cref="System.Windows.DependencyPropertyChangedEventArgs"/> instance containing the event data.</param> | ||
| protected static void OnAutoGreyScaleImageIsEnabledPropertyChanged(DependencyObject source, DependencyPropertyChangedEventArgs args) | ||
| { | ||
| var image = GetImageWithSource(source); | ||
| if (image == null) { return; } | ||
| var isEnabled = Convert.ToBoolean(args.NewValue); | ||
| ApplyGreyScaleImage(image, isEnabled); | ||
| } | ||
|
|
||
| protected static void ApplyGreyScaleImage(GreyableImage greyScaleImg, Boolean isEnabled) | ||
| { | ||
| try | ||
| { | ||
| if (!isEnabled) | ||
| { | ||
| if (greyScaleImg.Source is FormatConvertedBitmap) | ||
| { | ||
| // Already grey ! | ||
| return; | ||
| } | ||
| var image = greyScaleImg.Source as BitmapSource; | ||
| var bitmapImage = image ?? new BitmapImage(new Uri(greyScaleImg.Source.ToString())); | ||
| var conv = new FormatConvertedBitmap(bitmapImage, PixelFormats.Gray32Float, null, 0); | ||
| greyScaleImg.Source = conv; | ||
|
|
||
| // Create Opacity Mask for greyscale image as FormatConvertedBitmap does not keep transparency info | ||
| greyScaleImg.OpacityMask = new ImageBrush(((FormatConvertedBitmap)greyScaleImg.Source).Source); //equivalent to new ImageBrush(bitmapImage) | ||
| } | ||
| else | ||
| { | ||
| if (greyScaleImg.Source is FormatConvertedBitmap) | ||
| { | ||
| greyScaleImg.Source = ((FormatConvertedBitmap)greyScaleImg.Source).Source; | ||
| } | ||
| else if (greyScaleImg.Source is BitmapSource) | ||
| { | ||
| // Should be full color already. | ||
| return; | ||
| } | ||
|
|
||
| // Reset the Opcity Mask | ||
| greyScaleImg.OpacityMask = null; | ||
| } | ||
| } | ||
| catch (Exception) | ||
| { | ||
| // nothin' | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,82 +1,82 @@ | ||
| using Caliburn.Micro; | ||
| using Newtonsoft.Json; | ||
| using Newtonsoft.Json.Linq; | ||
|
|
||
| using RedisExplorer.Interface; | ||
| using RedisExplorer.Messages; | ||
| using RedisExplorer.Models; | ||
|
|
||
| namespace RedisExplorer.Controls | ||
| { | ||
| public class KeyStringViewModel : Screen, IHandle<TreeItemSelectedMessage>, IHandle<AddKeyMessage>, IValueItem, IKeyValue<string>, IHandle<RedisKeyReloadMessage> | ||
| { | ||
| private string keyValue; | ||
|
|
||
| public string KeyValue | ||
| { | ||
| get | ||
| { | ||
| return keyValue; | ||
| } | ||
| set | ||
| { | ||
| keyValue = value; | ||
| NotifyOfPropertyChange(() => KeyValue); | ||
| } | ||
| } | ||
|
|
||
| public KeyStringViewModel(IEventAggregator eventAggregator) | ||
| { | ||
| eventAggregator.Subscribe(this); | ||
| } | ||
|
|
||
| #region Message Handlers | ||
|
|
||
| public void Handle(TreeItemSelectedMessage message) | ||
| { | ||
| if (message?.SelectedItem is RedisKeyString && !message.SelectedItem.HasChildren) | ||
| { | ||
| DisplayStringValue((RedisKeyString) message.SelectedItem); | ||
| } | ||
| } | ||
|
|
||
| public void Handle(AddKeyMessage message) | ||
| { | ||
| KeyValue = string.Empty; | ||
| } | ||
|
|
||
| public void Handle(RedisKeyReloadMessage message) | ||
| { | ||
| var redisKeyString = message.Item as RedisKeyString; | ||
| if (redisKeyString != null) | ||
| { | ||
| using Caliburn.Micro; | ||
| using Newtonsoft.Json; | ||
| using Newtonsoft.Json.Linq; | ||
|
|
||
| using RedisExplorer.Interface; | ||
| using RedisExplorer.Messages; | ||
| using RedisExplorer.Models; | ||
|
|
||
| namespace RedisExplorer.Controls | ||
| { | ||
| public class KeyStringViewModel : Screen, IHandle<TreeItemSelectedMessage>, IHandle<AddKeyMessage>, IValueItem, IKeyValue<string>, IHandle<RedisKeyReloadMessage> | ||
| { | ||
| private string keyValue; | ||
|
|
||
| public string KeyValue | ||
| { | ||
| get | ||
| { | ||
| return keyValue; | ||
| } | ||
| set | ||
| { | ||
| keyValue = value; | ||
| NotifyOfPropertyChange(() => KeyValue); | ||
| } | ||
| } | ||
|
|
||
| public KeyStringViewModel(IEventAggregator eventAggregator) | ||
| { | ||
| eventAggregator.Subscribe(this); | ||
| } | ||
|
|
||
| #region Message Handlers | ||
|
|
||
| public void Handle(TreeItemSelectedMessage message) | ||
| { | ||
| if (message?.SelectedItem is RedisKeyString && !message.SelectedItem.HasChildren) | ||
| { | ||
| DisplayStringValue((RedisKeyString) message.SelectedItem); | ||
| } | ||
| } | ||
|
|
||
| public void Handle(AddKeyMessage message) | ||
| { | ||
| KeyValue = string.Empty; | ||
| } | ||
|
|
||
| public void Handle(RedisKeyReloadMessage message) | ||
| { | ||
| var redisKeyString = message.Item as RedisKeyString; | ||
| if (redisKeyString != null) | ||
| { | ||
| DisplayStringValue(redisKeyString); | ||
| } | ||
| } | ||
|
|
||
| #endregion | ||
|
|
||
| #region Private | ||
|
|
||
| private void DisplayStringValue(RedisKeyString item) | ||
| } | ||
| } | ||
|
|
||
| #endregion | ||
|
|
||
| #region Private | ||
|
|
||
| private void DisplayStringValue(RedisKeyString item) | ||
| { | ||
| if (item == null) | ||
| { | ||
| return; | ||
| } | ||
|
|
||
| var value = item.KeyValue; | ||
|
|
||
| try | ||
| { | ||
| KeyValue = JObject.Parse(value).ToString(Formatting.Indented); | ||
| } | ||
| catch (JsonReaderException) | ||
| { | ||
| KeyValue = value; | ||
| var value = item.KeyValue; | ||
|
|
||
| try | ||
| { | ||
| KeyValue = JObject.Parse(value).ToString(Formatting.Indented); | ||
| } | ||
| } | ||
|
|
||
| #endregion | ||
| } | ||
| } | ||
| catch (JsonReaderException) | ||
| { | ||
| KeyValue = value; | ||
| } | ||
| } | ||
|
|
||
| #endregion | ||
| } | ||
| } |
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