private bool Validate(ProjectEditor editor, object sender, DragEventArgs e, bool bExecute)
{
var point = DropHelper.GetPosition(sender, e);
if (e.Data.Contains(DataFormats.Text))
{
var text = e.Data.GetText();
if (bExecute)
{
editor?.OnTryPaste(text);
}
return(true);
}
foreach (var format in e.Data.GetDataFormats())
{
var data = e.Data.Get(format);
switch (data)
{
case BaseShape shape:
return(editor?.OnDropShape(shape, point.X, point.Y, bExecute) == true);
case Record record:
return(editor?.OnDropRecord(record, point.X, point.Y, bExecute) == true);
case ShapeStyle style:
return(editor?.OnDropStyle(style, point.X, point.Y, bExecute) == true);
case PageContainer page:
return(editor?.OnDropTemplate(page, point.X, point.Y, bExecute) == true);
default:
break;
}
}
if (e.Data.Contains(DataFormats.FileNames))
{
var files = e.Data.GetFileNames().ToArray();
if (bExecute)
{
editor?.OnDropFiles(files);
}
return(true);
}
return(false);
}