File: WebView\WebViewSourceTypeConverter.cs
Web Access
Project: src\src\Controls\src\Core\Controls.Core.csproj (Microsoft.Maui.Controls)
#nullable disable
using System;
using System.ComponentModel;
using System.Globalization;
 
namespace Microsoft.Maui.Controls
{
	/// <include file="../../docs/Microsoft.Maui.Controls/WebViewSourceTypeConverter.xml" path="Type[@FullName='Microsoft.Maui.Controls.WebViewSourceTypeConverter']/Docs/*" />
	public class WebViewSourceTypeConverter : TypeConverter
	{
		public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
			=> sourceType == typeof(string);
 
		public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
			=> destinationType == typeof(string);
 
		public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
		{
			var strValue = value?.ToString();
			if (strValue != null)
				return new UrlWebViewSource { Url = strValue };
 
			throw new InvalidOperationException(string.Format("Cannot convert \"{0}\" into {1}", strValue, typeof(UrlWebViewSource)));
		}
 
		public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
		{
			if (value is not UrlWebViewSource uwvs)
				throw new NotSupportedException();
			return uwvs.Url;
		}
	}
}