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path: root/Software/Visual_Studio/Scripting/Tango.Scripting.Editors/Search/DropDownButton.xaml
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
	xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
	xmlns:local="clr-namespace:Tango.Scripting.Editors.Search"
>
	<!-- Colors for DropDownButton and SplitButton -->
	<SolidColorBrush x:Key="{ComponentResourceKey {x:Type local:DropDownButton}, ActiveBorder}" Color="#FF0A246A"/>
	<SolidColorBrush x:Key="{ComponentResourceKey {x:Type local:DropDownButton}, ActiveBackground}" Color="#FFB6BDD2"/>
	
	<!-- Style and Template for DropDownButton -->
	<Style TargetType="{x:Type local:DropDownButton}">
		<Setter Property="TextElement.Foreground" Value = "{DynamicResource {x:Static SystemColors.ControlTextBrushKey}}" />
		<Setter Property="Control.Padding" Value="2,2,2,2"/>
		<Setter Property="Border.BorderThickness" Value="1,1,1,1"/>
		<Setter Property="Panel.Background" Value="Transparent"/>
		<Setter Property="Border.BorderBrush" Value="Transparent"/>
		<Setter Property="FrameworkElement.HorizontalAlignment" Value="Center"/>
		<Setter Property="FrameworkElement.VerticalAlignment" Value="Center"/>
		<Setter Property="Control.HorizontalContentAlignment" Value="Center"/>
		<Setter Property="Control.VerticalContentAlignment" Value="Center"/>
		<Setter Property="Template">
			<Setter.Value>
				<ControlTemplate TargetType="local:DropDownButton"
				                 xmlns:s="clr-namespace:System;assembly=mscorlib">
					<Border
						BorderThickness="{TemplateBinding Border.BorderThickness}"
						BorderBrush="{TemplateBinding Border.BorderBrush}"
						Background="{TemplateBinding Panel.Background}"
						Name="OuterBorder"
						SnapsToDevicePixels="True"
					>
						<StackPanel Orientation="Horizontal">
							<ContentPresenter
								Margin="{TemplateBinding Control.Padding}"
								Content="{TemplateBinding ContentControl.Content}"
								ContentTemplate="{TemplateBinding ContentControl.ContentTemplate}"
								ContentStringFormat="{TemplateBinding ContentControl.ContentStringFormat}"
								HorizontalAlignment="{TemplateBinding Control.HorizontalContentAlignment}"
								VerticalAlignment="{TemplateBinding Control.VerticalContentAlignment}"
								SnapsToDevicePixels="{TemplateBinding UIElement.SnapsToDevicePixels}" />
							<Path Margin="0,2,2,2"
							      Data = "M0,0 L1,0 0.5,1 z"
							      Fill = "{TemplateBinding TextElement.Foreground}"
							      Width = "7"
							      Height = "3.5"
							      Stretch = "Fill"/>
						</StackPanel>
					</Border>
					<ControlTemplate.Triggers>
						<Trigger Property="UIElement.IsMouseOver" Value="True">
							<Setter Property="Border.BorderBrush" TargetName="OuterBorder" Value="{DynamicResource {ComponentResourceKey {x:Type local:DropDownButton}, ActiveBorder}}" />
							<Setter Property="Panel.Background" TargetName="OuterBorder" Value="{DynamicResource {ComponentResourceKey {x:Type local:DropDownButton}, ActiveBackground}}"/>
						</Trigger>
						<Trigger Property="UIElement.IsKeyboardFocused" Value="True">
							<Setter Property="Border.BorderBrush" TargetName="OuterBorder" Value="{DynamicResource {ComponentResourceKey {x:Type local:DropDownButton}, ActiveBorder}}"/>
							<Setter Property="Panel.Background" TargetName="OuterBorder" Value="{DynamicResource {ComponentResourceKey {x:Type local:DropDownButton}, ActiveBackground}}"/>
						</Trigger>
						<Trigger Property="UIElement.IsEnabled" Value="False">
							<Setter Property="TextElement.Foreground" Value="{DynamicResource {x:Static SystemColors.GrayTextBrushKey}}"/>
						</Trigger>
						<Trigger Property="local:DropDownButton.IsDropDownContentOpen" Value="True">
							<Setter Property="Border.BorderBrush" TargetName="OuterBorder" Value="{DynamicResource {x:Static SystemColors.ControlDarkBrushKey}}" />
							<Setter Property="Border.BorderThickness" TargetName="OuterBorder" Value="1,1,1,0" />
							<Setter Property="Border.Padding" TargetName="OuterBorder" Value="0,0,0,1" />
							<Setter Property="Panel.Background" TargetName="OuterBorder" Value="Transparent"/>
						</Trigger>
					</ControlTemplate.Triggers>
				</ControlTemplate>
			</Setter.Value>
		</Setter>
	</Style>
</ResourceDictionary>
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-20 16:55:41 +0000
t. /// </summary> /// <remarks> /// The created tree fully describes the document and thus the orginal XML file can be /// exactly reproduced. /// /// Any further parses will reparse only the changed parts and the existing tree will /// be updated with the changes. The user can add event handlers to be notified of /// the changes. The parser tries to minimize the number of changes to the tree. /// (for example, it will add a single child at the start of collection rather than /// clearing the collection and adding new children) /// /// The object tree consists of following types: /// RawObject - Abstact base class for all types /// RawContainer - Abstact base class for all types that can contain child nodes /// RawDocument - The root object of the XML document /// RawElement - Logical grouping of other nodes together. The first child is always the start tag. /// RawTag - Represents any markup starting with "&lt;" and (hopefully) ending with ">" /// RawAttribute - Name-value pair in a tag /// RawText - Whitespace or character data /// /// For example, see the following XML and the produced object tree: /// <![CDATA[ /// <!-- My favourite quote --> /// <quote author="Albert Einstein"> /// Make everything as simple as possible, but not simpler. /// </quote> /// /// RawDocument /// RawTag "<!--" "-->" /// RawText " My favourite quote " /// RawElement /// RawTag "<" "quote" ">" /// RawText " " /// RawAttribute 'author="Albert Einstein"' /// RawText "\n Make everything as simple as possible, but not simpler.\n" /// RawTag "</" "quote" ">" /// ]]> /// /// The precise content of RawTag depends on what it represents: /// <![CDATA[ /// Start tag: "<" Name? (RawText+ RawAttribute)* RawText* (">" | "/>") /// End tag: "</" Name? (RawText+ RawAttribute)* RawText* ">" /// P.instr.: "<?" Name? (RawText)* "?>" /// Comment: "<!--" (RawText)* "-->" /// CData: "<![CDATA[" (RawText)* "]]" ">" /// DTD: "<!DOCTYPE" (RawText+ RawTag)* RawText* ">" (DOCTYPE or other DTD names) /// UknownBang: "<!" (RawText)* ">" /// ]]> /// /// The type of tag can be identified by the opening backet. /// There are helpper properties in the RawTag class to identify the type, exactly /// one of the properties will be true. /// /// The closing bracket may be missing or may be different for mallformed XML. /// /// Note that there can always be multiple consequtive RawText nodes. /// This is to ensure that idividual texts are not too long. /// /// XML Spec: http://www.w3.org/TR/xml/ /// XML EBNF: http://www.jelks.nu/XML/xmlebnf.html /// /// Internals: /// /// "Try" methods can silently fail by returning false. /// MoveTo methods do not move if they are already at the given target /// If methods return some object, it must be no-empty. It is up to the caller to ensure /// the context is appropriate for reading. /// /// </remarks> public class AXmlParser { AXmlDocument userDocument; internal TrackedSegmentCollection TrackedSegments { get; private set; } /// <summary> /// Generate syntax error when seeing enity reference other then the build-in ones /// </summary> public bool UnknownEntityReferenceIsError { get; set; } /// <summary> Create new parser </summary> public AXmlParser() { this.Lock = new ReaderWriterLockSlim(LockRecursionPolicy.SupportsRecursion); ClearInternal(); } /// <summary> Throws exception if condition is false </summary> internal static void Assert(bool condition, string message) { if (!condition) { throw new InternalException("Assertion failed: " + message); } } /// <summary> Throws exception if condition is false </summary> [Conditional("DEBUG")] internal static void DebugAssert(bool condition, string message) { if (!condition) { throw new InternalException("Assertion failed: " + message); } } [Conditional("DEBUG")] internal static void Log(string text, params object[] pars) { //System.Diagnostics.Debug.WriteLine(string.Format(CultureInfo.InvariantCulture, "XML: " + text, pars)); } /// <summary> /// Incrementaly parse the given text. /// You have to hold the write lock. /// </summary> /// <param name="input"> /// The full XML text of the new document. /// </param> /// <param name="changesSinceLastParse"> /// Changes since last parse. Null will cause full reparse. /// </param> public AXmlDocument Parse(string input, IEnumerable<DocumentChangeEventArgs> changesSinceLastParse) { if (!Lock.IsWriteLockHeld) throw new InvalidOperationException("Lock needed!"); // Use changes to invalidate cache if (changesSinceLastParse != null) { this.TrackedSegments.UpdateOffsetsAndInvalidate(changesSinceLastParse); } else { this.TrackedSegments.InvalidateAll(); } TagReader tagReader = new TagReader(this, input); List<AXmlObject> tags = tagReader.ReadAllTags(); AXmlDocument parsedDocument = new TagMatchingHeuristics(this, input, tags).ReadDocument(); tagReader.PrintStringCacheStats(); AXmlParser.Log("Updating main DOM tree..."); userDocument.UpdateTreeFrom(parsedDocument); userDocument.DebugCheckConsistency(true); Assert(userDocument.GetSelfAndAllChildren().Count() == parsedDocument.GetSelfAndAllChildren().Count(), "Parsed document and updated document have different number of children"); return userDocument; } /// <summary> /// Makes calls to Parse() thread-safe. Use Lock everywhere Parse() is called. /// </summary> public ReaderWriterLockSlim Lock { get; private set; } /// <summary> /// Returns the last cached version of the document. /// </summary> /// <exception cref="InvalidOperationException">No read lock is held by the current thread.</exception> public AXmlDocument LastDocument { get { if (!Lock.IsReadLockHeld) throw new InvalidOperationException("Read lock needed!"); return userDocument; } } /// <summary> /// Clears the parser data. /// </summary> /// <exception cref="InvalidOperationException">No write lock is held by the current thread.</exception> public void Clear() { if (!Lock.IsWriteLockHeld) throw new InvalidOperationException("Write lock needed!"); ClearInternal(); } void ClearInternal() { this.UnknownEntityReferenceIsError = true; this.TrackedSegments = new TrackedSegmentCollection(); this.userDocument = new AXmlDocument() { Parser = this }; this.userDocument.Document = this.userDocument; // Track the document this.TrackedSegments.AddParsedObject(this.userDocument, null); this.userDocument.IsCached = false; } } }
generated by cgit v1.3.1 (git 2.54.0) at 2026-07-20 16:55:41 +0000