Daniel Clark
452 lines
17 KiB
C#
452 lines
17 KiB
C#
using Avalonia;
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using Avalonia.Controls;
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using Avalonia.Data;
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using Avalonia.Markup.Xaml;
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using System.Diagnostics.CodeAnalysis;
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using System.Reflection;
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namespace TheXamlGuy.UI.Avalonia;
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[ConstructorArgument(nameof(name))]
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public class InvokeExtension : TriggerExtension
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{
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private static readonly AvaloniaProperty TargetProperty =
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AvaloniaProperty.RegisterAttached<InvokeExtension, Control, object>("Target");
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private readonly object name;
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private readonly List<object> parameters = new();
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public InvokeExtension(object name)
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{
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this.name = name;
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}
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public InvokeExtension(string name,
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object args1)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10,
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object args11)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10,
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object args11,
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object args12)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
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parameters.Add(args12 is MarkupExtension ? args12 : args12.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10,
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object args11,
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object args12,
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object args13)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
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parameters.Add(args12 is MarkupExtension ? args12 : args12.ToBinding());
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parameters.Add(args13 is MarkupExtension ? args13 : args13.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10,
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object args11,
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object args12,
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object args13,
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object args14)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
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parameters.Add(args12 is MarkupExtension ? args12 : args12.ToBinding());
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parameters.Add(args13 is MarkupExtension ? args13 : args13.ToBinding());
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parameters.Add(args14 is MarkupExtension ? args14 : args14.ToBinding());
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}
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public InvokeExtension(string name,
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object args1,
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object args2,
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object args3,
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object args4,
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object args5,
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object args6,
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object args7,
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object args8,
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object args9,
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object args10,
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object args11,
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object args12,
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object args13,
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object args14,
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object args15)
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{
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this.name = name;
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parameters.Add(args1 is MarkupExtension ? args1 : args1.ToBinding());
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parameters.Add(args2 is MarkupExtension ? args2 : args2.ToBinding());
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parameters.Add(args3 is MarkupExtension ? args3 : args3.ToBinding());
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parameters.Add(args4 is MarkupExtension ? args4 : args4.ToBinding());
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parameters.Add(args5 is MarkupExtension ? args5 : args5.ToBinding());
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parameters.Add(args6 is MarkupExtension ? args6 : args6.ToBinding());
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parameters.Add(args7 is MarkupExtension ? args7 : args7.ToBinding());
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parameters.Add(args8 is MarkupExtension ? args8 : args8.ToBinding());
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parameters.Add(args9 is MarkupExtension ? args9 : args9.ToBinding());
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parameters.Add(args10 is MarkupExtension ? args10 : args10.ToBinding());
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parameters.Add(args11 is MarkupExtension ? args11 : args11.ToBinding());
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parameters.Add(args12 is MarkupExtension ? args12 : args12.ToBinding());
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parameters.Add(args13 is MarkupExtension ? args13 : args13.ToBinding());
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parameters.Add(args14 is MarkupExtension ? args14 : args14.ToBinding());
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parameters.Add(args15 is MarkupExtension ? args15 : args15.ToBinding());
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}
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// KEEP THIS
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//protected override void OnAttached(IServiceProvider serviceProvider)
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//{
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// if (name.StartsWith("$"))
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// {
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// if (serviceProvider is ITypeDescriptorContext typeDescriptorContext)
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// {
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// targetBinding = new(name) { DefaultAnchor = new WeakReference(TargetObject) };
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// if (serviceProvider.GetService(typeof(INameScope)) is INameScope nameScope)
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// {
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// targetBinding.NameScope = new WeakReference<INameScope>(nameScope);
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// }
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// if (typeDescriptorContext.GetService(typeof(IXamlTypeResolver)) is IXamlTypeResolver xamlTypeResolver)
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// {
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// targetBinding.TypeResolver = (prefix, type) =>
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// {
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// string name = string.IsNullOrEmpty(prefix) ? type : $"{prefix}:{type}";
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// return xamlTypeResolver.Resolve(name);
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// };
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// }
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// }
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// }
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// base.OnAttached(serviceProvider);
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//}
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protected override void OnInvoked(object sender, EventArgs args)
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{
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if (sender is AvaloniaObject avaloniaObject)
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{
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CreaterHandler(avaloniaObject, args);
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}
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}
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private void CreaterHandler(AvaloniaObject sender, EventArgs args)
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{
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if (TryGetInvoke(sender, out (object? Target, MethodInfo? MethodInfo) invoker))
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{
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if (invoker.Target is object target)
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{
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if (invoker.MethodInfo is MethodInfo methodInfo)
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{
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ParameterInfo[] parameterInfo = methodInfo.GetParameters();
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List<object> parameters = new();
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//foreach (object? parameter in this.parameters)
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//{
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// switch (parameter)
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// {
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// case IParameter keyedParameter:
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// BindingOperations.SetBinding(sender, ParameterProperty, parameter.ToBinding());
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// parameters.Add(new KeyValuePair<string, object>(keyedParameter.Key, (dynamic)sender.GetValue(ParameterProperty)));
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// break;
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// case IEventParameter eventParameter:
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// parameters.AddRange(eventParameter.GetParameters(args));
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// break;
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// default:
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// BindingOperations.SetBinding(sender, ParameterProperty, parameter.ToBinding());
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// parameters.Add((dynamic)sender.GetValue(ParameterProperty));
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// break;
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// }
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//}
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methodInfo.Invoke(target is Action action ? action.Target : target, parameters.Any() ? parameters.ToArray() : parameterInfo.Length > 0 ? new object?[] { null } : Array.Empty<object>());
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}
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}
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}
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}
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private bool TryGetInvoke(AvaloniaObject sender, [AllowNull] out (object?, MethodInfo?) invoker)
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{
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if (name is Binding binding)
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{
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sender.Bind(TargetProperty, binding);
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if (sender.GetValue(TargetProperty) is Action action)
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{
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invoker = new(action.Target, action.Method);
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return true;
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}
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}
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if (name is string)
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{
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if (sender.GetValue(StyledElement.DataContextProperty) is object dataContext)
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{
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if (dataContext.GetType().GetMethod((string)name, BindingFlags.Public | BindingFlags.Instance) is MethodInfo methodInfo)
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{
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invoker = new(dataContext, methodInfo);
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return true;
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}
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}
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}
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invoker = default;
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return false;
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}
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}
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