File: System\Windows\Forms\Controls\DataGridView\DataGridViewCellConverter.cs
Web Access
Project: src\winforms\src\System.Windows.Forms\System.Windows.Forms.csproj (System.Windows.Forms)
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Globalization;
using System.Reflection;
 
namespace System.Windows.Forms;
 
// used by the designer to serialize the DataGridViewCell class
internal class DataGridViewCellConverter : ExpandableObjectConverter
{
    public override bool CanConvertTo(ITypeDescriptorContext? context, Type? destinationType)
    {
        if (destinationType == typeof(InstanceDescriptor))
        {
            return true;
        }
 
        return base.CanConvertTo(context, destinationType);
    }
 
    public override object? ConvertTo(ITypeDescriptorContext? context, CultureInfo? culture, object? value, Type destinationType)
    {
        ArgumentNullException.ThrowIfNull(destinationType);
 
        if (destinationType == typeof(InstanceDescriptor) && value is DataGridViewCell cell)
        {
            ConstructorInfo? ctor = cell.GetType().GetConstructor([]);
            if (ctor is not null)
            {
                return new InstanceDescriptor(ctor, Array.Empty<object>(), false);
            }
        }
 
        return base.ConvertTo(context, culture, value, destinationType);
    }
}