public static void ReplaceSelection(this IEnumerable <string> Selections, EmptyLineAction Action, int[] EmptyLinePositions, NewlineType NewlineType, bool WasNewline) { ThreadHelper.ThrowIfNotOnUIThread(); string newlineStr = NewlineType.AsString(); if (Action == EmptyLineAction.DependsOnSettings) { Action = VSPackage.Loader.Settings.EmptyLineAction; } DTE dte = ServiceProvider?.GetService(typeof(DTE)) as DTE; if (dte is null) { return; } switch (Action) { case EmptyLineAction.AsMask: int i = 0; Selections = Selections.SelectMany(x => { List <string> result = new List <string>(); while (EmptyLinePositions.Contains(i)) { result.Add(string.Empty); ++i; } result.Add(x); ++i; return(result); }); break; default: break; } string text = string.Join(newlineStr, Selections) + (WasNewline ? newlineStr : string.Empty); try { // `((EnvDTE.TextSelection)dte.ActiveDocument.Selection).Text = value` is really slow! // So I use this small 'hack': // Saving current clipboard state: IDataObject obj = Clipboard.GetDataObject(); // Loading text to clipboard: Clipboard.SetDataObject(new DataObject(DataFormats.UnicodeText, text), true); //Clipboard.SetText(text); -- Throws when system clipboard's blocked by another process // Pasting text from clipboard (and formatting it): dte.ExecuteCommand("Edit.Paste"); // Now we return everything as it was) Clipboard.SetDataObject(obj); } catch { ((EnvDTE.TextSelection)dte.ActiveDocument.Selection).Text = text; } }
public static void ReplaceSelection(this IEnumerable <string> Selections, EmptyLineAction Action, int[] EmptyLinePositions, bool WasNewLine) { ThreadHelper.ThrowIfNotOnUIThread(); if (Action == EmptyLineAction.DependsOnSettings) { Action = VSPackage.Loader.Settings.EmptyLineAction; } DTE dte = ServiceProvider?.GetService(typeof(DTE)) as DTE; if (dte is null) { return; } switch (Action) { case EmptyLineAction.AsMask: int i = 0; Selections = Selections.SelectMany(x => { List <string> result = new List <string>(); while (EmptyLinePositions.Contains(i)) { result.Add(string.Empty); i++; } result.Add(x); i++; return(result); }); break; default: break; } // `((EnvDTE.TextSelection)dte.ActiveDocument.Selection).Text = value` is really slow! // So I use this small 'hack': // Saving current clipboard state: IDataObject obj = Clipboard.GetDataObject(); // Loading text to clipboard: Clipboard.SetText(string.Join(Environment.NewLine, Selections) + (WasNewLine ? Environment.NewLine : string.Empty)); // Pasting text from clipboard (and formatting it): dte.ExecuteCommand("Edit.Paste"); // Now we return everything as it was) Clipboard.SetDataObject(obj); }
public static IEnumerable <string> GetSelection(EmptyLineAction Action, out int[] EmptyLinePositions, out bool WasNewLine) { IVsTextManager2 textManager = ServiceProvider.GetService(typeof(SVsTextManager)) as IVsTextManager2; Assumes.Present(textManager); textManager.GetActiveView2(1, null, (uint)_VIEWFRAMETYPE.vftCodeWindow, out IVsTextView view); view.GetSelectedText(out string selectedText); WasNewLine = selectedText.EndsWith("\n"); IEnumerable <string> result = selectedText.Split(new string[] { Environment.NewLine }, StringSplitOptions.None); int lastIndex = ((string[])result).Length - 1; EmptyLinePositions = result.Select((x, i) => new { Line = x, Index = i }).Where(x => string.IsNullOrWhiteSpace(x.Line)).Select(x => x.Index).ToArray(); if (Action == EmptyLineAction.DependsOnSettings) { Action = VSPackage.Loader.Settings.EmptyLineAction; } result = Action == EmptyLineAction.AsLine ? result.Where((x, i) => !(string.IsNullOrEmpty(x) && i == lastIndex)) : result.Where(x => !string.IsNullOrWhiteSpace(x)); return(result); }
public static IEnumerable <string> GetSelection(IServiceProvider ServiceProvider, EmptyLineAction Action, out int[] EmptyLinePositions, out bool WasNewLine) { TextSelection.ServiceProvider = ServiceProvider; return(GetSelection(Action, out EmptyLinePositions, out WasNewLine)); }
public static void ReplaceSelection(this IEnumerable <string> Selections, IServiceProvider ServiceProvider, EmptyLineAction Action, int[] EmptyLinePositions, bool WasNewLine) { TextSelection.ServiceProvider = ServiceProvider; ReplaceSelection(Selections, Action, EmptyLinePositions, WasNewLine); }