From 68370e37a5d5340613369e49f8aa9f9e5b7f31d1 Mon Sep 17 00:00:00 2001 From: Giuseppe Lippolis Date: Tue, 31 Aug 2021 16:14:15 +0200 Subject: [PATCH 1/6] fixes(DataGrid): Issue #6508 does not re-enter the edit mode after pressing ESC --- src/Avalonia.Controls.DataGrid/DataGrid.cs | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/src/Avalonia.Controls.DataGrid/DataGrid.cs b/src/Avalonia.Controls.DataGrid/DataGrid.cs index ab1aff9220..cb1ce0c731 100644 --- a/src/Avalonia.Controls.DataGrid/DataGrid.cs +++ b/src/Avalonia.Controls.DataGrid/DataGrid.cs @@ -4489,8 +4489,19 @@ namespace Avalonia.Controls element = dataGridColumn.GenerateEditingElementInternal(dataGridCell, dataGridRow.DataContext); if (element != null) { - // Subscribe to the new element's events - element.Initialized += EditingElement_Initialized; + + if (element.IsInitialized) + { + Threading.Dispatcher.UIThread.Post(() => + { + PreparingCellForEditPrivate(element as Control); + }); + } + else + { + // Subscribe to the new element's events + element.Initialized += EditingElement_Initialized; + } } } else From 907b55cb7e6c3ea93e78a1ed097b3b0441d196ab Mon Sep 17 00:00:00 2001 From: Dan Walmsley Date: Thu, 9 Sep 2021 16:02:58 +0100 Subject: [PATCH 2/6] CompiledBinding correctly locates IDataContextProvider as anchor. (implementation was in ReflectionBinding but missing from CompiledBinding) --- .../MarkupExtensions/CompiledBindingExtension.cs | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs index 17d2ea7ae9..5c4d9315d5 100644 --- a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs +++ b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs @@ -44,6 +44,13 @@ namespace Avalonia.Markup.Xaml.MarkupExtensions // the context. object anchor = provider.GetFirstParent(); + if (anchor is null) + { + // Try to find IDataContextProvider, this was added to allow us to find + // a datacontext for Application class when using NativeMenuItems. + anchor = provider.GetFirstParent(); + } + // If a control was not found, then try to find the highest-level style as the XAML // file could be a XAML file containing only styles. return anchor ?? From aa5ae2360748056304b643d806e46fc061c607c2 Mon Sep 17 00:00:00 2001 From: Dan Walmsley Date: Thu, 9 Sep 2021 18:17:32 +0100 Subject: [PATCH 3/6] move duplicated code to an extension method. --- .../Avalonia.Markup.Xaml.csproj | 1 + .../CompiledBindingExtension.cs | 25 +--------------- .../IServiceProviderExtensions.cs | 30 +++++++++++++++++++ .../ReflectionBindingExtension.cs | 23 +------------- 4 files changed, 33 insertions(+), 46 deletions(-) create mode 100644 src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs diff --git a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj index 217da2d50d..8f118c7b2f 100644 --- a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj +++ b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj @@ -26,6 +26,7 @@ + diff --git a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs index 5c4d9315d5..41de2355aa 100644 --- a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs +++ b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/CompiledBindingExtension.cs @@ -1,7 +1,5 @@ using System; using Avalonia.Data; -using Avalonia.Controls; -using Avalonia.Styling; using Avalonia.Markup.Xaml.MarkupExtensions.CompiledBindings; using Avalonia.Data.Core; using Avalonia.Markup.Parsers; @@ -33,31 +31,10 @@ namespace Avalonia.Markup.Xaml.MarkupExtensions Priority = Priority, StringFormat = StringFormat, Source = Source, - DefaultAnchor = new WeakReference(GetDefaultAnchor(provider)) + DefaultAnchor = new WeakReference(provider.GetDefaultAnchor()) }; } - private static object GetDefaultAnchor(IServiceProvider provider) - { - // If the target is not a control, so we need to find an anchor that will let us look - // up named controls and style resources. First look for the closest IControl in - // the context. - object anchor = provider.GetFirstParent(); - - if (anchor is null) - { - // Try to find IDataContextProvider, this was added to allow us to find - // a datacontext for Application class when using NativeMenuItems. - anchor = provider.GetFirstParent(); - } - - // If a control was not found, then try to find the highest-level style as the XAML - // file could be a XAML file containing only styles. - return anchor ?? - provider.GetService()?.RootObject as IStyle ?? - provider.GetLastParent(); - } - protected override ExpressionObserver CreateExpressionObserver(IAvaloniaObject target, AvaloniaProperty targetProperty, object anchor, bool enableDataValidation) { if (Source != null) diff --git a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs new file mode 100644 index 0000000000..a2bc19bbce --- /dev/null +++ b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs @@ -0,0 +1,30 @@ +using System; +using Avalonia.Controls; +using Avalonia.Styling; + +namespace Avalonia.Markup.Xaml.MarkupExtensions +{ + internal static class IServiceProviderExtensions + { + public static object GetDefaultAnchor(this IServiceProvider provider) + { + // If the target is not a control, so we need to find an anchor that will let us look + // up named controls and style resources. First look for the closest IControl in + // the context. + object anchor = provider.GetFirstParent(); + + if (anchor is null) + { + // Try to find IDataContextProvider, this was added to allow us to find + // a datacontext for Application class when using NativeMenuItems. + anchor = provider.GetFirstParent(); + } + + // If a control was not found, then try to find the highest-level style as the XAML + // file could be a XAML file containing only styles. + return anchor ?? + provider.GetService()?.RootObject as IStyle ?? + provider.GetLastParent(); + } + } +} diff --git a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/ReflectionBindingExtension.cs b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/ReflectionBindingExtension.cs index 10770365a3..d373ed852a 100644 --- a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/ReflectionBindingExtension.cs +++ b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/ReflectionBindingExtension.cs @@ -37,33 +37,12 @@ namespace Avalonia.Markup.Xaml.MarkupExtensions Source = Source, StringFormat = StringFormat, RelativeSource = RelativeSource, - DefaultAnchor = new WeakReference(GetDefaultAnchor(descriptorContext)), + DefaultAnchor = new WeakReference(descriptorContext.GetDefaultAnchor()), TargetNullValue = TargetNullValue, NameScope = new WeakReference(serviceProvider.GetService()) }; } - private static object GetDefaultAnchor(IServiceProvider context) - { - // If the target is not a control, so we need to find an anchor that will let us look - // up named controls and style resources. First look for the closest IControl in - // the context. - object anchor = context.GetFirstParent(); - - if(anchor is null) - { - // Try to find IDataContextProvider, this was added to allow us to find - // a datacontext for Application class when using NativeMenuItems. - anchor = context.GetFirstParent(); - } - - // If a control was not found, then try to find the highest-level style as the XAML - // file could be a XAML file containing only styles. - return anchor ?? - context.GetService()?.RootObject as IStyle ?? - context.GetLastParent(); - } - public IValueConverter Converter { get; set; } public object ConverterParameter { get; set; } From 42763792f44ec9317b621bf3633deeacf770dfb9 Mon Sep 17 00:00:00 2001 From: Dan Walmsley Date: Thu, 9 Sep 2021 18:37:44 +0100 Subject: [PATCH 4/6] use existing extensions class. --- src/Markup/Avalonia.Markup.Xaml/Extensions.cs | 23 ++++++++++++++ .../IServiceProviderExtensions.cs | 30 ------------------- 2 files changed, 23 insertions(+), 30 deletions(-) delete mode 100644 src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs diff --git a/src/Markup/Avalonia.Markup.Xaml/Extensions.cs b/src/Markup/Avalonia.Markup.Xaml/Extensions.cs index fe3fd44c1c..263750c316 100644 --- a/src/Markup/Avalonia.Markup.Xaml/Extensions.cs +++ b/src/Markup/Avalonia.Markup.Xaml/Extensions.cs @@ -2,7 +2,9 @@ using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; +using Avalonia.Controls; using Avalonia.Markup.Xaml.XamlIl.Runtime; +using Avalonia.Styling; namespace Avalonia.Markup.Xaml { @@ -32,5 +34,26 @@ namespace Avalonia.Markup.Xaml string name = string.IsNullOrEmpty(namespacePrefix) ? type : $"{namespacePrefix}:{type}"; return tr?.Resolve(name); } + + public static object GetDefaultAnchor(this IServiceProvider provider) + { + // If the target is not a control, so we need to find an anchor that will let us look + // up named controls and style resources. First look for the closest IControl in + // the context. + object anchor = provider.GetFirstParent(); + + if (anchor is null) + { + // Try to find IDataContextProvider, this was added to allow us to find + // a datacontext for Application class when using NativeMenuItems. + anchor = provider.GetFirstParent(); + } + + // If a control was not found, then try to find the highest-level style as the XAML + // file could be a XAML file containing only styles. + return anchor ?? + provider.GetService()?.RootObject as IStyle ?? + provider.GetLastParent(); + } } } diff --git a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs b/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs deleted file mode 100644 index a2bc19bbce..0000000000 --- a/src/Markup/Avalonia.Markup.Xaml/MarkupExtensions/IServiceProviderExtensions.cs +++ /dev/null @@ -1,30 +0,0 @@ -using System; -using Avalonia.Controls; -using Avalonia.Styling; - -namespace Avalonia.Markup.Xaml.MarkupExtensions -{ - internal static class IServiceProviderExtensions - { - public static object GetDefaultAnchor(this IServiceProvider provider) - { - // If the target is not a control, so we need to find an anchor that will let us look - // up named controls and style resources. First look for the closest IControl in - // the context. - object anchor = provider.GetFirstParent(); - - if (anchor is null) - { - // Try to find IDataContextProvider, this was added to allow us to find - // a datacontext for Application class when using NativeMenuItems. - anchor = provider.GetFirstParent(); - } - - // If a control was not found, then try to find the highest-level style as the XAML - // file could be a XAML file containing only styles. - return anchor ?? - provider.GetService()?.RootObject as IStyle ?? - provider.GetLastParent(); - } - } -} From 5b28a2d94cf52e573f63a0164237010d50058113 Mon Sep 17 00:00:00 2001 From: Dan Walmsley Date: Thu, 9 Sep 2021 19:42:14 +0100 Subject: [PATCH 5/6] fix build. --- src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj | 1 - 1 file changed, 1 deletion(-) diff --git a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj index 8f118c7b2f..217da2d50d 100644 --- a/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj +++ b/src/Markup/Avalonia.Markup.Xaml/Avalonia.Markup.Xaml.csproj @@ -26,7 +26,6 @@ - From 7a8650ae06867b16c716740b117bf61aef87653a Mon Sep 17 00:00:00 2001 From: Giuseppe Lippolis Date: Fri, 10 Sep 2021 18:05:37 +0200 Subject: [PATCH 6/6] fixes(Datagrid): Avoid using Threading.Dispatcher.UIThread.Post( --- src/Avalonia.Controls.DataGrid/DataGrid.cs | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/src/Avalonia.Controls.DataGrid/DataGrid.cs b/src/Avalonia.Controls.DataGrid/DataGrid.cs index cb1ce0c731..9d231ff8b2 100644 --- a/src/Avalonia.Controls.DataGrid/DataGrid.cs +++ b/src/Avalonia.Controls.DataGrid/DataGrid.cs @@ -4489,13 +4489,11 @@ namespace Avalonia.Controls element = dataGridColumn.GenerateEditingElementInternal(dataGridCell, dataGridRow.DataContext); if (element != null) { - + + dataGridCell.Content = element; if (element.IsInitialized) { - Threading.Dispatcher.UIThread.Post(() => - { - PreparingCellForEditPrivate(element as Control); - }); + PreparingCellForEditPrivate(element as Control); } else { @@ -4508,9 +4506,10 @@ namespace Avalonia.Controls { // Generate Element and apply column style if available element = dataGridColumn.GenerateElementInternal(dataGridCell, dataGridRow.DataContext); + dataGridCell.Content = element; } - dataGridCell.Content = element; + } private void PreparingCellForEditPrivate(Control editingElement)