[英]Category hierarchy in winforms PropertyGrid
我有一些屬性可以分為類別和子類別。 當我將它們添加到PropertyGrid時,所有子類別都在根目錄中,但我希望子類別是類別的子類。
class Settings
{
[Category("SubCategory1")]
public bool Property1 { get; set; }
[Category("SubCategory1")]
public bool Property2 { get; set; }
[Category("SubCategory2")]
public bool Property3 { get; set; }
}
PropertyGrid grid = new PropertyGrid();
grid.SelectedObject = new Settings();
我想讓它看起來像
-Category1
-SubCategory1
Property1
Property2
-SubCategory2
Property3
我找到了解決方案。 方法是使用TypeConverter屬性和嵌套類。
var settings = new Settings();
settings.Subcategory1 = new SubCategory1(){Property1 = "P1", Property2 = "P2"};
settings.Subcategory2 = new SubCategory2(){Property3="P3"};
grid.SelectedObject = settings;
...
public class Settings
{
[Category("Category1")]
public SubCategory1 Subcategory1 { get; set; }
[Category("Category1")]
public SubCategory2 Subcategory2 { get; set; }
}
[TypeConverter(typeof (ExpandableObjectConverter))]
public class SubCategory1
{
public String Property1 { get; set; }
public String Property2 { get; set; }
public override string ToString()
{
return String.Empty;
}
}
[TypeConverter(typeof(ExpandableObjectConverter))]
public class SubCategory2
{
public String Property3 { get; set; }
public override string ToString()
{
return String.Empty;
}
}
希望它會幫助某人。
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