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improve exception information from MethodCommand

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Haven1433 2022-09-10 21:30:28 -05:00
parent feb334b7ec
commit dfcaae90c4
1 changed files with 10 additions and 4 deletions
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14
src/HexManiac.Core/MethodCommand.cs
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@ -1,5 +1,6 @@
using System;
using System.ComponentModel;
using System.Reflection;
using System.Threading.Tasks;
using System.Windows.Input;
@ -87,10 +88,15 @@ namespace HavenSoft.HexManiac.Core {
var execute = Context.GetType().GetMethod(ExecuteName);
if (execute == null) return;
object result;
switch (execute.GetParameters().Length) {
case 0: result = execute.Invoke(Context, Array.Empty<object>()); break;
case 1: result = execute.Invoke(Context, new object[] { parameter }); break;
default: throw new InvalidOperationException($"{ExecuteName}: too many parameters!");
try {
switch (execute.GetParameters().Length) {
case 0: result = execute.Invoke(Context, Array.Empty<object>()); break;
case 1: result = execute.Invoke(Context, new object[] { parameter }); break;
default: throw new InvalidOperationException($"{ExecuteName}: too many parameters!");
}
} catch (TargetInvocationException e) {
// throw the exception that caused this problem
throw e.InnerException;
}
if (result is Task task) {
task.ContinueWith(t => {