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edit lab 1 and accept

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revengel66 2024-10-15 10:44:45 +04:00
parent 5489c642f0
commit 2a0c55f7b5
1 changed files with 31 additions and 34 deletions
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15
ComponentsLibrary/ListBoxValues.cs
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@ -71,12 +71,14 @@ namespace ComponentsLibrary
} }
// Публичный параметризованный метод для получения объекта из выбранной строки // Публичный параметризованный метод для получения объекта из выбранной строки
public T? GetSelectedItem<T>() where T : new() public T GetSelectedItem<T>() where T : new()
{ {
var selectedItem = listBox.SelectedItem; var selectedItem = listBox.SelectedItem;
if (selectedItem != null) if (selectedItem == null)
{ {
string selectedString = selectedItem.ToString(); // Строка из ListBox throw new Exception();
}
string selectedString = selectedItem.ToString();
T obj = new T(); T obj = new T();
PropertyInfo[] properties = typeof(T).GetProperties(); PropertyInfo[] properties = typeof(T).GetProperties();
@ -100,8 +102,6 @@ namespace ComponentsLibrary
Regex regex = new Regex(pattern); Regex regex = new Regex(pattern);
Match match = regex.Match(selectedString); Match match = regex.Match(selectedString);
if (match.Success)
{
for (int i = 0; i < properties.Length; i++) for (int i = 0; i < properties.Length; i++)
{ {
string value = match.Groups[i + 1].Value; string value = match.Groups[i + 1].Value;
@ -109,10 +109,7 @@ namespace ComponentsLibrary
properties[i].SetValue(obj, convertedValue); properties[i].SetValue(obj, convertedValue);
} }
return obj; return obj;
}
}
return default;
}
} }
} }
}