public static ClipboardData GetSystem()
{
var dataObj = Clipboard.GetDataObject();
if (dataObj.GetData(typeof(NELocalClipboard)) as int? == PID)
return null;
var data = new ClipboardData();
data.Text = dataObj.GetData(DataFormats.UnicodeText) as string ?? dataObj.GetData(DataFormats.OemText) as string ?? dataObj.GetData(DataFormats.Text) as string ?? dataObj.GetData(typeof(string)) as string;
data.Strings = new List<string>();
if (data.Text == null)
data.Text = "";
else
data.Strings.Add(data.Text);
data.Image = dataObj.GetData(DataFormats.Bitmap, true) as BitmapSource;
var dropList = (dataObj.GetData(DataFormats.FileDrop) as string[])?.OrderBy(Helpers.SmartComparer(false)).ToList();
if ((dropList != null) && (dropList.Count != 0))
{
data.Strings = dropList;
var dropEffectStream = dataObj.GetData("Preferred DropEffect");
if (dropEffectStream is MemoryStream)
{
try
{
var dropEffect = (DragDropEffects)BitConverter.ToInt32(((MemoryStream)dropEffectStream).ToArray(), 0);
data.IsCut = dropEffect.HasFlag(DragDropEffects.Move);
}
catch { }
}
}
return data;
}
public static ClipboardData CreateObjects(IEnumerable<object> objects, string text = null)
{
var data = new ClipboardData();
data.Objects = objects.ToList();
data.Strings = data.Objects.Select(obj => (obj ?? "<NULL>").ToString()).ToList();
data.Text = text ?? string.Join(" ", data.Strings);
return data;
}
public static ClipboardData CreateStrings(IEnumerable<string> strings)
{
var data = new ClipboardData();
data.Strings = strings.ToList();
data.Text = string.Join("\r\n", data.Strings.Select(str => str ?? "<NULL>"));
data.Objects = data.Strings.Cast<object>().ToList();
return data;
}
public static ClipboardData CreateText(string text)
{
var data = new ClipboardData();
data.Text = text ?? "<NULL>";
data.Strings = new List<string> { data.Text };
data.Objects = data.Strings.Cast<object>().ToList();
return data;
}
public static ClipboardData CreateFiles(IEnumerable<string> fileNames, bool isCut)
{
var data = new ClipboardData();
data.Strings = fileNames.ToList();
data.Text = string.Join(" ", data.Strings.Select(file => string.Format(@"""{0}""", file)));
data.Objects = data.Strings.Cast<object>().ToList();
data.IsCut = isCut;
return data;
}
static void Save(NELocalClipboard control, ClipboardData data, bool global = true, bool setClipboard = true)
{
systemClipboard = data;
var controls = global ? clipboards.AsEnumerable() : new List<NELocalClipboard> { control };
controls.NonNull().ForEach(clipboard => { clipboard.localClipboard = data; clipboard.clipboardChanged?.Invoke(); });
if (setClipboard)
data.SetSystem();
}
public static ClipboardData CreateImage(BitmapSource image)
{
var data = new ClipboardData();
data.Image = image;
return data;
}
public NELocalClipboard()
{
localClipboard = systemClipboard ?? new ClipboardData();
clipboards.Add(this);
}
