using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Text;
using System.Windows.Forms;

namespace Volian.Controls.Library
{
	public partial class DisplayTabRibbon : UserControl
	{

		private RichTextBox _RichTextBox;
		public RichTextBox RichTextBox
		{
			get { return _RichTextBox; }
			set 
			{ 
				_RichTextBox = value;
				if (value != null)
				{
					_ContextMenuBar.SetContextMenuEx(_RichTextBox, btnCMRtfEdit);
					_RichTextBox.SelectionChanged += new EventHandler(_RichTextBox_SelectionChanged);
					_RichTextBox.Leave += new EventHandler(_RichTextBox_Leave);
				}
			}
		}
		void _RichTextBox_Leave(object sender, EventArgs e)
		{
			_RichTextBox.SelectionChanged -= new EventHandler(_RichTextBox_SelectionChanged);
			_RichTextBox.Leave -= new EventHandler(_RichTextBox_Leave);
		}
		void _RichTextBox_SelectionChanged(object sender, EventArgs e)
		{
			btnCMBold.Checked = btnBold.Checked  = _RichTextBox.SelectionFont.Bold;
			btnCMItalics.Checked = btnItalics.Checked = _RichTextBox.SelectionFont.Italic;
			btnCMUnderline.Checked = btnUnderline.Checked = _RichTextBox.SelectionFont.Underline;
			btnCut.Enabled = btnCopy.Enabled = btnCMCut.Enabled = btnCMCopy.Enabled = _RichTextBox.SelectionLength > 0;
		}
		public DisplayTabRibbon()
		{
			InitializeComponent();
		}
		private void btnPaste_Click(object sender, EventArgs e)
		{
			IDataObject myDO = Clipboard.GetDataObject();
			if (myDO.GetDataPresent("Rich Text Format"))
				_RichTextBox.SelectedRtf = myDO.GetData("Rich Text Format").ToString();
			else if (myDO.GetDataPresent("Text"))
				_RichTextBox.SelectedText = myDO.GetData("Text").ToString();
		}
		private void btnCut_Click(object sender, EventArgs e)
		{
			Clipboard.Clear();
			DataObject myDO = new DataObject("Rich Text Format", _RichTextBox.SelectedRtf);
			Clipboard.SetDataObject(myDO);
			_RichTextBox.SelectedText = "";
 		}
		private void btnCopy_Click(object sender, EventArgs e)
		{
			Clipboard.Clear();
			DataObject myDO = new DataObject("Rich Text Format", _RichTextBox.SelectedRtf);
			Clipboard.SetDataObject(myDO);
		}
		private void btnBold_Click(object sender, EventArgs e)
		{
			FontStyle fs = _RichTextBox.SelectionFont.Style ^ FontStyle.Bold;
			_RichTextBox.SelectionFont = new Font(_RichTextBox.SelectionFont, fs);
		}
		private void btnItalics_Click(object sender, EventArgs e)
		{
			FontStyle fs = _RichTextBox.SelectionFont.Style ^ FontStyle.Italic;
			_RichTextBox.SelectionFont = new Font(_RichTextBox.SelectionFont, fs);
		}
		private void btnUnderline_Click(object sender, EventArgs e)
		{
			FontStyle fs = _RichTextBox.SelectionFont.Style ^ FontStyle.Underline;
			_RichTextBox.SelectionFont = new Font(_RichTextBox.SelectionFont, fs);
		}
	}
}