// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt) // This code is distributed under the GNU LGPL (for details please see \doc\license.txt) using System; using System.Diagnostics; using System.Windows.Media.TextFormatting; using Tango.Scripting.Editors.Document; using Tango.Scripting.Editors.Utils; namespace Tango.Scripting.Editors.Rendering { ///

/// WPF TextSource implementation that creates TextRuns for a VisualLine. ///

sealed class VisualLineTextSource : TextSource, ITextRunConstructionContext { public VisualLineTextSource(VisualLine visualLine) { this.VisualLine = visualLine; } public VisualLine VisualLine { get; private set; } public TextView TextView { get; set; } public TextDocument Document { get; set; } public TextRunProperties GlobalTextRunProperties { get; set; } public override TextRun GetTextRun(int textSourceCharacterIndex) { try { foreach (VisualLineElement element in VisualLine.Elements) { if (textSourceCharacterIndex >= element.VisualColumn && textSourceCharacterIndex < element.VisualColumn + element.VisualLength) { int relativeOffset = textSourceCharacterIndex - element.VisualColumn; TextRun run = element.CreateTextRun(textSourceCharacterIndex, this); if (run == null) throw new ArgumentNullException(element.GetType().Name + ".CreateTextRun"); if (run.Length == 0) throw new ArgumentException("The returned TextRun must not have length 0.", element.GetType().Name + ".Length"); if (relativeOffset + run.Length > element.VisualLength) throw new ArgumentException("The returned TextRun is too long.", element.GetType().Name + ".CreateTextRun"); InlineObjectRun inlineRun = run as InlineObjectRun; if (inlineRun != null) { inlineRun.VisualLine = VisualLine; VisualLine.hasInlineObjects = true; TextView.AddInlineObject(inlineRun); } return run; } } if (TextView.Options.ShowEndOfLine && textSourceCharacterIndex == VisualLine.VisualLength) { return CreateTextRunForNewLine(); } return new TextEndOfParagraph(1); } catch (Exception ex) { Debug.WriteLine(ex.ToString()); throw; } } TextRun CreateTextRunForNewLine() { string newlineText = ""; DocumentLine lastDocumentLine = VisualLine.LastDocumentLine; if (lastDocumentLine.DelimiterLength == 2) { newlineText = "¶"; } else if (lastDocumentLine.DelimiterLength == 1) { char newlineChar = Document.GetCharAt(lastDocumentLine.Offset + lastDocumentLine.Length); if (newlineChar == '\r') newlineText = "\\r"; else if (newlineChar == '\n') newlineText = "\\n"; else newlineText = "?"; } return new FormattedTextRun(new FormattedTextElement(TextView.cachedElements.GetTextForNonPrintableCharacter(newlineText, this), 0), GlobalTextRunProperties); } public override TextSpan GetPrecedingText(int textSourceCharacterIndexLimit) { try { foreach (VisualLineElement element in VisualLine.Elements) { if (textSourceCharacterIndexLimit > element.VisualColumn && textSourceCharacterIndexLimit <= element.VisualColumn + element.VisualLength) { TextSpan span = element.GetPrecedingText(textSourceCharacterIndexLimit, this); if (span == null) break; int relativeOffset = textSourceCharacterIndexLimit - element.VisualColumn; if (span.Length > relativeOffset) throw new ArgumentException("The returned TextSpan is too long.", element.GetType().Name + ".GetPrecedingText"); return span; } } CharacterBufferRange empty = CharacterBufferRange.Empty; return new TextSpan(empty.Length, new CultureSpecificCharacterBufferRange(null, empty)); } catch (Exception ex) { Debug.WriteLine(ex.ToString()); throw; } } public override int GetTextEffectCharacterIndexFromTextSourceCharacterIndex(int textSourceCharacterIndex) { throw new NotSupportedException(); } string cachedString; int cachedStringOffset; public StringSegment GetText(int offset, int length) { if (cachedString != null) { if (offset >= cachedStringOffset && offset + length <= cachedStringOffset + cachedString.Length) { return new StringSegment(cachedString, offset - cachedStringOffset, length); } } cachedStringOffset = offset; return new StringSegment(cachedString = this.Document.GetText(offset, length)); } } }

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.SharedUI;

namespace Tango.Scripting.IDE.Dialogs
{
    public class AddProjectViewVM : BaseProjectDialogVM
    {
        public AddProjectViewVM() : base()
        {
            Title = "Add Project";
            //ProjectName
        }
    }
}