SharpDevelop/samples/XamlDesigner/DocumentView.xaml.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Text;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

using ICSharpCode.WpfDesign.Designer.Services;

namespace ICSharpCode.XamlDesigner
{
	public partial class DocumentView
	{
		public DocumentView(Document doc)
		{
			InitializeComponent();

			Document = doc;
			Shell.Instance.Views[doc] = this;

			//uxTextEditor.DataBindings.Add("Text", doc, "Text", true, System.Windows.Forms.DataSourceUpdateMode.OnPropertyChanged);
			Document.Mode = DocumentMode.Design;
			Document.PropertyChanged += new PropertyChangedEventHandler(Document_PropertyChanged);
			uxTextEditor.TextChanged += new EventHandler(uxTextEditor_TextChanged);
		}

		void uxTextEditor_TextChanged(object sender, EventArgs e)
		{
			Document.Text = uxTextEditor.Text;
		}

		void Document_PropertyChanged(object sender, PropertyChangedEventArgs e)
		{
			if (e.PropertyName == "Text" && Document.Text != uxTextEditor.Text)
				uxTextEditor.Text = Document.Text;
		}

		public Document Document { get; private set; }

		public void JumpToError(XamlError error)
		{
			Document.Mode = DocumentMode.Xaml;
			try {
				uxTextEditor.ScrollTo(error.Line, error.Column);
				uxTextEditor.CaretOffset = uxTextEditor.Document.GetOffset(error.Line, error.Column);
				
				int n = 0;
				char chr;
				while ((chr = uxTextEditor.Document.GetCharAt(uxTextEditor.CaretOffset + n)) != ' ' && chr != '.' && chr != '<' && chr != '>' && chr != '"')
				{ n++; }

				uxTextEditor.SelectionLength = n;
			}
			catch (ArgumentException) {
				// invalid line number
			}
		}
	}
}