protected override bool OnExchange(SciterElement element, ExchangeArgs args)
{
switch (args.Event)
{
case ExchangeEvent.DragEnter:
element.SetAttributeValue("active", "true");
return(true);
case ExchangeEvent.DragLeave:
element.RemoveAttribute("active");
return(true);
case ExchangeEvent.Drag:
return(true);
case ExchangeEvent.Drop:
element.RemoveAttribute("active");
var fileList = new List <string>();
if (args.Value.IsArray)
{
fileList.AddRange(args.Value.AsEnumerable().Where(w => w.IsString).Select(s => s.AsString()));
}
if (args.Value.IsString)
{
fileList.Add(args.Value.AsString());
}
element.SetHtml(string.Concat(fileList.Select(s => SciterElement.Create("text", s).Html)));
return(true);
case ExchangeEvent.WillAcceptDrop:
// Use this for a drop filter!
//var fileList = new List<string>();
//if (args.Value.IsArray)
// fileList.AddRange(args.Value.AsEnumerable().Where(w => w.IsString).Select(s => s.AsString()));
//if (args.Value.IsString)
// fileList.Add(args.Value.AsString());
//return fileList.All(a => Path.GetExtension(a).Equals(".exe"));
return(true);
default:
return(base.OnExchange(element, args));
}
}
protected override void Attached(SciterElement element)
{
element.Parent.OnCustomEvent((eventName, source, target, value) =>
{
switch (eventName)
{
case "waiting":
if (value.IsString)
{
element.SetHtml($"<text>{value.AsString()}</text>");
source.SetAttributeValue("waiting", "true");
}
else if (value.IsBool)
{
source.SetAttributeValue("waiting", (string)null);
element.ClearText();
}
break;
}
});
base.Attached(element);
}
