public void Clear()
{
clipboard.Clear();
parents.Clear();
this.numPaste = 0;
this.state = ClipboardState.clear;
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_DRAWCLIPBOARD:
if (ClipState == ClipboardState.Ready)
{
ClipChanged();
ClipState = ClipboardState.Busy;
}
SendMessage(nextClipboardViewer, m.Msg, m.WParam, m.LParam);
break;
case WM_CHANGECBCHAIN:
if (m.WParam == nextClipboardViewer)
{
nextClipboardViewer = m.LParam;
}
else
{
SendMessage(nextClipboardViewer, m.Msg, m.WParam, m.LParam);
}
break;
default:
base.WndProc(ref m);
break;
}
}
public static ClipboardStateResponse GetResponse(Guid stateId)
{
ClipboardState state = AppState.Current.ClipboardStates.FirstOrDefault(x => x.Id == stateId);
ClipboardItem item = state?.Items.FirstOrDefault(
x => ClipboardParser.CanSerialize(ClipboardParser.GetAbstractFormat(x.Format)));
if (state != null && item != null)
{
return(new ClipboardStateResponse
{
StateGuid = stateId,
Buffer = item.GetDataBuffer(),
Format = item.Format,
DateTime = state.DateTime,
IsError = false,
});
}
else
{
return(new ClipboardStateResponse
{
StateGuid = stateId,
Buffer = null,
Format = (DataFormat)0,
DateTime = state.DateTime,
IsError = true,
});
}
}
public ClipboardViewModel(ClipboardState state, DateTime dateTime,
Action <ClipboardViewModel> onPaste, Action <ClipboardViewModel> onDelete)
{
_state = state ?? throw new ArgumentNullException(nameof(state));
_dateTime = dateTime;
_isCurrent = false;
_onPaste = onPaste ?? throw new ArgumentNullException(nameof(onPaste));
_onDelete = onDelete ?? throw new ArgumentNullException(nameof(onDelete));
}
private void OnClipboardStateChanged(ClipboardState newState)
{
try
{
CollectStates();
var viewModel = CreateClipboardViewModel(newState);
AppState.Current.ClipboardStates.Insert(0, newState);
_viewModel.ClipboardItems.Insert(0, viewModel);
MarkCurrentViewModel(viewModel);
//var content = new ClipboardItemControl { ContentSource = viewModel };
//Task quickInfoTask = _quickInfoWindow.ShowContentAsync(
// content,
// TimeSpan.FromSeconds(2));
}
catch (Exception e)
{
_logger.LogWarn(LogEvents.FatalErr, e);
e.NotifyCritical();
}
}
public ImageViewModel(ClipboardState state, DateTime dateTime,
Action <ClipboardViewModel> onPaste, Action <ClipboardViewModel> onDelete)
: base(state, dateTime, onPaste, onDelete)
{
}
public void SwitchState(ClipboardState state)
{
StartStateTime = Time.time;
CurrentState = state;
}
private ClipboardViewModel CreateClipboardViewModel(ClipboardState state)
{
ClipboardItem item = ClipboardParser.GetPreferredItem(state.Items, serializable: false);
if (item == null)
{
_logger.LogInfo(LogEvents.UnknClipbdFmt, state.Items.Select(x => new { x.Format, x.FormatName }));
return(new UnknownViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked));
}
switch (ClipboardParser.GetAbstractFormat(item.Format))
{
case AbstractDataFormat.Image:
return(new ImageViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked)
{
Image = ClipboardParser.ParseImage(item),
});
case AbstractDataFormat.Text:
var text = ClipboardParser.ParseText(item);
string source = text.Trim();
if (source.Length < 50 && ColorParser.TryParse(source, out Color color))
{
Color textColor = (color.R + color.G + color.B) * (float)color.A / 255 / 3 >= 127
? System.Windows.Media.Colors.Black
: System.Windows.Media.Colors.White;
return(new ColorViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked)
{
BackgroundColor = new SolidColorBrush(color),
TextColor = new SolidColorBrush(textColor),
Text = text.Trim(),
});
}
else
{
string textContent = PostProcessText(ClipboardParser.ParseText(item));
return(new TextViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked)
{
Text = textContent,
});
}
case AbstractDataFormat.FileDrop:
string[] items = ClipboardParser.ParseFileDrop(item)
.Where(x => File.Exists(x) || Directory.Exists(x))
.ToArray();
return(new FileDropViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked)
{
Items = items,
});
default:
_logger.LogInfo(LogEvents.UnknClipbdFmt, state.Items.Select(x => new { x.Format, x.FormatName }));
return(new UnknownViewModel(
state,
DateTime.Now,
onPaste: OnPasteStateClicked,
onDelete: OnDeleteStateClicked));
}
}
void timer_Elapsed(object sender, ElapsedEventArgs e)
{
timer.Stop();
clipState = ClipboardState.Ready;
}
