private void GoToNextClipboard()
{
if (Current == null)
{
return;
}
if (IsLoading)
{
return;
}
IsLoading = true;
Storage.GetNext(Current.Date).ContinueWith(task =>
{
IsLoading = false;
if (task.Result != null)
{
Current = task.Result;
UpdateUIAndSetToClipboardAsync();
}
else
{
UpdateUIAsync();
}
UpdateRelatedSnapshots();
});
}
private void GoToPreviousClipboard()
{
if (IsLoading)
{
return;
}
IsLoading = true;
var date = Current?.Date ?? DateTime.UtcNow;
Storage.GetPrevious(date).ContinueWith(task =>
{
IsLoading = false;
if (task.Result != null)
{
Current = task.Result;
UpdateUIAndSetToClipboardAsync();
}
else
{
UpdateUIAsync();
}
UpdateRelatedSnapshots();
});
}
public static ClipboardSnapshot TryCreateSnapshot(IDataObject data)
{
try
{
var exactFormats = data.GetFormats(false);
var convertableFormats = data.GetFormats(true);
var clip = new ClipboardSnapshot {
Date = DateTime.UtcNow
};
clip.Data = convertableFormats.Select(f => ClipboardDataToSnapshot(data, f, exactFormats.Contains(f))).ToArray();
if (!clip.IsNew)
{
clip.Id = clip.Data.Where(f => f.Format == InternalFormat).Cast <SnapshotStringData>().First().Data;
}
return(clip);
}
catch (Exception)
{
throw;
//return null;
}
}
async Task <ClipboardSnapshot> GetSnapshot(ClipboardSnapshotPointer pointer)
{
ClipboardSnapshot snapshot;
if (Cache.TryGetValue(pointer, out snapshot))
{
return(snapshot);
}
var blob = BlobContainer.GetBlockBlobReference(pointer.GetId());
var data = new MemoryStream();
await blob.DownloadToStreamAsync(data);
if (data.Length == 0)
{
return(ClipboardSnapshot.CreateEmptySnapshot(pointer.Date, pointer.GetId()));
}
data.Position = 0;
snapshot = ClipboardSnapshot.Deserialize(data);
snapshot.Id = pointer.GetId();
Cache[pointer] = snapshot;
return(snapshot);
}
public async Task Save(ClipboardSnapshot snapshot)
{
var pointer = new ClipboardSnapshotPointer(GetPartitionKey(snapshot.Date), snapshot.Date, snapshot.Data.Select(f => f.Format).ToArray());
snapshot.Id = pointer.GetId();
KnownPointers.Add(pointer);
Cache[pointer] = snapshot;
var blob = BlobContainer.GetBlockBlobReference(pointer.GetId());
await blob.UploadFromStreamAsync(snapshot.Serialize());
var insertOperation = TableOperation.Insert(pointer);
var result = await Table.ExecuteAsync(insertOperation);
}
public async Task Save(ClipboardSnapshot snapshot)
{
var pointer = new ClipboardSnapshotPointer(GetPartitionKey(snapshot.Date), snapshot.Date, snapshot.Data.Select(f => f.Format).ToArray());
snapshot.Id = pointer.GetId();
KnownPointers.Add(pointer);
Cache[pointer] = snapshot;
var blob = BlobContainer.GetBlockBlobReference(pointer.GetId());
await blob.UploadFromStreamAsync(snapshot.Serialize());
var insertOperation = TableOperation.Insert(pointer);
var result = await Table.ExecuteAsync(insertOperation);
}
void ClipboardChanged(ClipboardSnapshot snapshot)
{
System.Diagnostics.Debug.WriteLine("Clipboard changed");
if (snapshot.IsNew)
Storage.Save(snapshot);
else
{
snapshot = Current;
}
Current = snapshot;
UpdateUI(snapshot);
UpdateRelatedSnapshots();
}
static void ClipboardChanged()
{
if (LastClipData == null || !Clipboard.IsCurrent(LastClipData))
{
LastClipData = Clipboard.GetDataObject();
var snapshot = ClipboardSnapshot.TryCreateSnapshot(LastClipData);
if (snapshot == null)
{
return;
}
OnChanged(snapshot);
}
}
void ClipboardChanged(ClipboardSnapshot snapshot)
{
System.Diagnostics.Debug.WriteLine("Clipboard changed");
if (snapshot.IsNew)
{
Storage.Save(snapshot);
}
else
{
snapshot = Current;
}
Current = snapshot;
UpdateUI(snapshot);
UpdateRelatedSnapshots();
}
public bool EqualsExceptTime(ClipboardSnapshot other)
{
if (other == null)
{
return(false);
}
if (other.Data.Length != Data.Length)
{
return(false);
}
for (int i = 0; i < Data.Length; i++)
{
if (!Data[i].Equals(other.Data[i]))
{
return(false);
}
}
return(true);
}
public bool EqualsExceptTime(ClipboardSnapshot other)
{
if (other == null) return false;
if (other.Data.Length != Data.Length) return false;
for (int i = 0; i < Data.Length; i++)
if (!Data[i].Equals(other.Data[i])) return false;
return true;
}
public static ClipboardSnapshot TryCreateSnapshot(IDataObject data)
{
try
{
var exactFormats = data.GetFormats(false);
var convertableFormats = data.GetFormats(true);
var clip = new ClipboardSnapshot {
Date = DateTime.UtcNow
};
clip.Data = convertableFormats.Select(f => ClipboardDataToSnapshot(data, f, exactFormats.Contains(f))).ToArray();
if (!clip.IsNew)
clip.Id = clip.Data.Where(f => f.Format == InternalFormat).Cast<SnapshotStringData>().First().Data;
return clip;
}
catch (Exception)
{
throw;
//return null;
}
}
void UpdateUI(ClipboardSnapshot data)
{
UpdateTimeline();
DataText.Text = "";
DataFiles.Text = "";
DataHtml.Text = "";
DataRtf.Document.Blocks.Clear();
if (data == null || data.Data == null)
{
if (data != null)
{
TimeText.Text = data.Date.ToLocalTime().ToString("HH:mm:ss") + " (" + TimeToText(data.Date) + ")";
}
TabText.Visibility = Visibility.Collapsed;
TabFiles.Visibility = Visibility.Collapsed;
TabRtf.Visibility = Visibility.Collapsed;
TabImage.Visibility = Visibility.Collapsed;
TabHtml.Visibility = Visibility.Collapsed;
return;
}
TimeText.Text = data.Date.ToLocalTime().ToString("HH:mm:ss") + " (" + TimeToText(data.Date) + ")";
var text = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Text) as SnapshotStringData)?.Data;
if (text.NotEmpty())
{
DataText.Text = text;
}
TabText.Visibility = text.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var files = (data.Data.FirstOrDefault(f => f.Format == DataFormats.FileDrop) as SnapshotStringArrayData)?.Data;
if (files.NotEmpty())
{
DataFiles.Text = string.Join(Environment.NewLine, files);
}
TabFiles.Visibility = files.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var html = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Html) as SnapshotStringData)?.Data;
if (html.NotEmpty())
{
DataHtml.Text = data.FormatHtml(html);
}
TabHtml.Visibility = html.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var rtf = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Rtf) as SnapshotStringData)?.Data;
if (rtf.NotEmpty())
{
DataRtf.SelectAll();
using (var stream = new MemoryStream(Encoding.Default.GetBytes(rtf)))
DataRtf.Selection.Load(stream, DataFormats.Rtf);
}
TabRtf.Visibility = rtf.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var bitmap = ((SnapshotBitmapData)data.Data.FirstOrDefault(f => f.Format == DataFormats.Bitmap))?.Data;
if (bitmap != null)
{
using (MemoryStream stream = new MemoryStream(bitmap))
DataImage.Source = BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
}
TabImage.Visibility = bitmap != null ? Visibility.Visible : Visibility.Collapsed;
for (int i = 0; i < TabController.Items.Count; i++)
{
var item = TabController.Items[i] as TabItem;
if (item != null && item.Visibility == Visibility.Visible)
{
TabController.SelectedIndex = i;
break;
}
}
}
void UpdateUI(ClipboardSnapshot data)
{
UpdateTimeline();
DataText.Text = "";
DataFiles.Text = "";
DataHtml.Text = "";
DataRtf.Document.Blocks.Clear();
if (data == null || data.Data == null)
{
if (data != null)
TimeText.Text = data.Date.ToLocalTime().ToString("HH:mm:ss") + " (" + TimeToText(data.Date) + ")";
TabText.Visibility = Visibility.Collapsed;
TabFiles.Visibility = Visibility.Collapsed;
TabRtf.Visibility = Visibility.Collapsed;
TabImage.Visibility = Visibility.Collapsed;
TabHtml.Visibility = Visibility.Collapsed;
return;
}
TimeText.Text = data.Date.ToLocalTime().ToString("HH:mm:ss") + " (" + TimeToText(data.Date) + ")";
var text = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Text) as SnapshotStringData)?.Data;
if (text.NotEmpty()) DataText.Text = text;
TabText.Visibility = text.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var files = (data.Data.FirstOrDefault(f => f.Format == DataFormats.FileDrop) as SnapshotStringArrayData)?.Data;
if (files.NotEmpty()) DataFiles.Text = string.Join(Environment.NewLine, files);
TabFiles.Visibility = files.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var html = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Html) as SnapshotStringData)?.Data;
if (html.NotEmpty()) DataHtml.Text = data.FormatHtml(html);
TabHtml.Visibility = html.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var rtf = (data.Data.FirstOrDefault(f => f.Format == DataFormats.Rtf) as SnapshotStringData)?.Data;
if (rtf.NotEmpty())
{
DataRtf.SelectAll();
using (var stream = new MemoryStream(Encoding.Default.GetBytes(rtf)))
DataRtf.Selection.Load(stream, DataFormats.Rtf);
}
TabRtf.Visibility = rtf.NotEmpty() ? Visibility.Visible : Visibility.Collapsed;
var bitmap = ((SnapshotBitmapData)data.Data.FirstOrDefault(f => f.Format == DataFormats.Bitmap))?.Data;
if (bitmap != null)
using (MemoryStream stream = new MemoryStream(bitmap))
DataImage.Source = BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
TabImage.Visibility = bitmap != null ? Visibility.Visible : Visibility.Collapsed;
for (int i = 0; i < TabController.Items.Count; i++)
{
var item = TabController.Items[i] as TabItem;
if (item != null && item.Visibility == Visibility.Visible)
{
TabController.SelectedIndex = i;
break;
}
}
}
private void GoToPreviousClipboard()
{
if (IsLoading) return; IsLoading = true;
var date = Current?.Date ?? DateTime.UtcNow;
Storage.GetPrevious(date).ContinueWith(task =>
{
IsLoading = false;
if (task.Result != null)
{
Current = task.Result;
UpdateUIAndSetToClipboardAsync();
}
else
UpdateUIAsync();
UpdateRelatedSnapshots();
});
}
private void GoToNextClipboard()
{
if (Current == null) return;
if (IsLoading) return; IsLoading = true;
Storage.GetNext(Current.Date).ContinueWith(task =>
{
IsLoading = false;
if (task.Result != null)
{
Current = task.Result;
UpdateUIAndSetToClipboardAsync();
}
else
UpdateUIAsync();
UpdateRelatedSnapshots();
});
}
