private void CopyToClipboard(ClipboardDataItem item)
{
_clipboardService.SetClipboardText(item.Data, errorItem =>
{
HistoryCollection.AddItem(errorItem);
});
}
private void AddStringToHistoryCollection(ClipboardDataItem item)
{
if (!String.IsNullOrEmpty(item.Data))
{
HistoryCollection.AddItem(item);
}
}
public void SetClipboardText(string text, Action <ClipboardDataItem> errorCallback)
{
DisableNotifications();
try
{
Clipboard.SetText(text);
}
catch (Exception ex)
{
var item = new ClipboardDataItem(string.Format(Resources.ClipboardException, ex.Message), true);
errorCallback?.Invoke(item);
}
EnableNotifications();
}
private string ApplyIndentation(string text, Dictionary <int, int> levels)
{
string result = string.Empty;
string[] lines = ClipboardDataItem.GetArrayOfLines(text);
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
int padSize = (levels.ContainsKey(i)) ? line.Length + (levels[i] * IndentationNumber) : 0;
result += line.PadLeft(padSize, IndentationCharacter);
if ((lines.Length - 1) != i)
{
result += Environment.NewLine;
}
}
return(result);
}
private static Dictionary <int, int> GetIndentationLevels(string text)
{
var levels = new Dictionary <int, int>();
string[] lines = ClipboardDataItem.GetArrayOfLines(text);
for (int i = 0; i < lines.Length; i++)
{
string line = lines[i];
// Matches everything from start of line to first non-whitespace char or end of line.
Match match = Regex.Match(line, @"^(?<indent>([\s]{1,}))([\S]{1,}|$)");
Group group = match.Groups["indent"];
// Matches 1 tabulation or 4 spaces.
MatchCollection matches = Regex.Matches(group.Value, @"([\t]{1}|[\u0020]{4})");
if (line.Length > group.Value.Length)
{
levels.Add(i, matches.Count);
}
}
return(levels);
}
private static string GetUniqueKey(Message message, ClipboardDataItem data)
{
var key = $"{message.HWnd}{message.Msg}{data.Snippet}{data.NumberOfLines}";
return(Convert.ToBase64String(Encoding.Default.GetBytes(key)));
}
private void OnClipboardUpdate(ClipboardDataItem item)
{
AddStringToHistoryCollection(item);
}
private void DeleteItem(ClipboardDataItem item)
{
HistoryCollection.Remove(item);
}
private bool CanDeleteItem(ClipboardDataItem item)
{
return(true);
}
private bool CanCopyToClipboard(ClipboardDataItem item)
{
return(true);
}
private static string RemoveIndentation(string text)
{
var trimmedLines = ClipboardDataItem.GetArrayOfLines(text).Select(line => line.TrimStart());
return(string.Join(Environment.NewLine, trimmedLines));
}
