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Support nullable scenarios

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Tig
2024-10-25 10:30:29 -06:00
parent 69cd30cc19
commit 0d51b5eea8
1 changed files with 38 additions and 10 deletions
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48
UICatalog/Scenario.cs
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@@ -1,7 +1,9 @@
using System;
#nullable enable
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Reflection.Metadata;
using Terminal.Gui;
namespace UICatalog;
@@ -114,16 +116,19 @@ public class Scenario : IDisposable
/// </summary>
public static ObservableCollection<Scenario> GetScenarios ()
{
List<Scenario> objects = new ();
List<Scenario> objects = [];
foreach (Type type in typeof (Scenario).Assembly.ExportedTypes
.Where (
myType => myType.IsClass
&& !myType.IsAbstract
myType => myType is { IsClass: true, IsAbstract: false }
&& myType.IsSubclassOf (typeof (Scenario))
))
{
var scenario = (Scenario)Activator.CreateInstance (type);
if (Activator.CreateInstance (type) is not Scenario { } scenario)
{
continue;
}
objects.Add (scenario);
_maxScenarioNameLen = Math.Max (_maxScenarioNameLen, scenario.GetName ().Length + 1);
}
@@ -170,8 +175,7 @@ public class Scenario : IDisposable
aCategories = typeof (Scenario).Assembly.GetTypes ()
.Where (
myType => myType.IsClass
&& !myType.IsAbstract
myType => myType is { IsClass: true, IsAbstract: false }
&& myType.IsSubclassOf (typeof (Scenario)))
.Select (type => System.Attribute.GetCustomAttributes (type).ToList ())
.Aggregate (
@@ -210,7 +214,15 @@ public class Scenario : IDisposable
/// <summary>Static helper function to get the <see cref="Scenario"/> Name given a Type</summary>
/// <param name="t"></param>
/// <returns>Name of the category</returns>
public static string GetName (Type t) { return ((ScenarioCategory)GetCustomAttributes (t) [0]).Name; }
public static string GetName (Type t)
{
if (GetCustomAttributes (t).FirstOrDefault (a => a is ScenarioMetadata) is ScenarioMetadata { } metadata)
{
return metadata.Name;
}
return string.Empty;
}
/// <summary>Category Name</summary>
public string Name { get; set; } = name;
@@ -226,12 +238,28 @@ public class Scenario : IDisposable
/// <summary>Static helper function to get the <see cref="Scenario"/> Description given a Type</summary>
/// <param name="t"></param>
/// <returns></returns>
public static string GetDescription (Type t) { return ((ScenarioMetadata)GetCustomAttributes (t) [0]).Description; }
public static string GetDescription (Type t)
{
if (GetCustomAttributes (t).FirstOrDefault (a => a is ScenarioMetadata) is ScenarioMetadata { } metadata)
{
return metadata.Description;
}
return string.Empty;
}
/// <summary>Static helper function to get the <see cref="Scenario"/> Name given a Type</summary>
/// <param name="t"></param>
/// <returns></returns>
public static string GetName (Type t) { return ((ScenarioMetadata)GetCustomAttributes (t) [0]).Name; }
public static string GetName (Type t)
{
if (GetCustomAttributes (t).FirstOrDefault (a => a is ScenarioMetadata) is ScenarioMetadata { } metadata)
{
return metadata.Name;
}
return string.Empty;
}
/// <summary><see cref="Scenario"/> Name</summary>
public string Name { get; set; } = name;