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

namespace Volian.Controls.Library
{
	public partial class DisplayTabRibbon : UserControl
	{
		private StepItem _MyDisplayItem;
		public StepItem MyDisplayItem
		{
			get { return _MyDisplayItem; }
			set 
			{ 
				_MyDisplayItem = value;
				if (value != null)
				{
					_MyDisplayRTB = value.MyDisplayRTB;
				}
			}
		}
		private StepRTB _MyDisplayRTB;
		public StepRTB MyDisplayRTB
		{
			get { return _MyDisplayRTB; }
			set 
			{ 
				_MyDisplayRTB = value;
				if (value != null)
				{
					_ContextMenuBar.SetContextMenuEx(_MyDisplayRTB, btnCMRtfEdit);
					_MyDisplayRTB.SelectionChanged += new EventHandler(MyDisplayRTB_SelectionChanged);
					_MyDisplayRTB.Leave += new EventHandler(MyDisplayRTB_Leave);
				}
			}
		}
		void MyDisplayRTB_Leave(object sender, EventArgs e)
		{
			_MyDisplayRTB.SelectionChanged -= new EventHandler(MyDisplayRTB_SelectionChanged);
			_MyDisplayRTB.Leave -= new EventHandler(MyDisplayRTB_Leave);
		}
		void MyDisplayRTB_SelectionChanged(object sender, EventArgs e)
		{
			btnCMBold.Checked = btnBold.Checked = _MyDisplayRTB.SelectionFont.Bold;
			btnCMItalics.Checked = btnItalics.Checked = _MyDisplayRTB.SelectionFont.Italic;
			btnCMUnderline.Checked = btnUnderline.Checked = _MyDisplayRTB.SelectionFont.Underline;
			btnCMSubscript.Checked = btnSubscript.Checked = RTBAPI.IsSubScript(_MyDisplayRTB);
			btnCMSuperscript.Checked = btnSuperscript.Checked = RTBAPI.IsSuperScript(_MyDisplayRTB);
			btnCMCut.Enabled = btnCMCopy.Enabled = btnCut.Enabled = btnCopy.Enabled = _MyDisplayRTB.SelectionLength > 0;
		}
		public DisplayTabRibbon()
		{
			InitializeComponent();
			// get the xml for all of the symbols, create buttons for them & add them to the gallery.
			// Note that this code was added here rather than in DisplayTabRinnon.designer.cs because
			// if it is in the designer, this tabribbon could not be brought up in the VS form designer!
			// Also note that the ButtonItems must be used in order to place the buttons on a gallery (cannot
			// use buttonx or dotnet/windows/button).  However, you cannot change the font on ButtonItems so
			// the ribbon MUST use the Arial Unicode MS Font for this to work!!!!
			Format fmt = VEPROMS.CSLA.Library.Format.Get(1);   //base for now - TO DO KBR:
			SymbolList sl = fmt.PlantFormat.FormatData.SymbolList;
			if (sl == null || sl.Count <= 0)
			{
				MessageBox.Show("No symbols are available, check with administrator");
				return;
			}
			foreach (Symbol sym in sl)
			{
				DevComponents.DotNetBar.ButtonItem btn = new DevComponents.DotNetBar.ButtonItem();
				btn.Text = string.Format("{0}", (char)sym.Unicode);
				// to name button use unicode rather than desc, desc may have spaces or odd chars
				btn.Name = "btn" + sym.Unicode.ToString();
				btn.Tooltip = sym.Desc;
				btn.Tag = string.Format(@"\u{0}", sym.Unicode);
				btn.FontBold = true;
				btn.Click += new System.EventHandler(btnSym_Click);
				galleryContainerSymbols.SubItems.Add(btn);
			}
		}
		private void btnSym_Click(object sender, EventArgs e)
		{
			DevComponents.DotNetBar.ButtonItem b = (DevComponents.DotNetBar.ButtonItem)sender;
			_MyDisplayRTB.InsertSymbol((string)b.Tag);
		}
		private void btnPaste_Click(object sender, EventArgs e)
		{
			IDataObject myDO = Clipboard.GetDataObject();
			if (myDO.GetDataPresent("Rich Text Format"))
				_MyDisplayRTB.SelectedRtf = myDO.GetData("Rich Text Format").ToString();
			else if (myDO.GetDataPresent("Text"))
				_MyDisplayRTB.SelectedText = myDO.GetData("Text").ToString();
		}
		private void btnCut_Click(object sender, EventArgs e)
		{
			Clipboard.Clear();
			DataObject myDO = new DataObject("Rich Text Format", _MyDisplayRTB.SelectedRtf);
			Clipboard.SetDataObject(myDO);
			_MyDisplayRTB.SelectedText = "";
 		}
		private void btnCopy_Click(object sender, EventArgs e)
		{
			Clipboard.Clear();
			DataObject myDO = new DataObject("Rich Text Format", _MyDisplayRTB.SelectedRtf);
			Clipboard.SetDataObject(myDO);
		}
		private void btnBold_Click(object sender, EventArgs e)
		{
			FontStyle fs = _MyDisplayRTB.SelectionFont.Style ^ FontStyle.Bold;
			_MyDisplayRTB.SelectionFont = new Font(_MyDisplayRTB.SelectionFont, fs);
			btnCMBold.Checked = btnBold.Checked = _MyDisplayRTB.SelectionFont.Bold;
		}
		private void btnItalics_Click(object sender, EventArgs e)
		{
			FontStyle fs = _MyDisplayRTB.SelectionFont.Style ^ FontStyle.Italic;
			_MyDisplayRTB.SelectionFont = new Font(_MyDisplayRTB.SelectionFont, fs);
			btnCMItalics.Checked = btnItalics.Checked = _MyDisplayRTB.SelectionFont.Italic;
		}
		private void btnUnderline_Click(object sender, EventArgs e)
		{
			FontStyle fs = _MyDisplayRTB.SelectionFont.Style ^ FontStyle.Underline;
			_MyDisplayRTB.SelectionFont = new Font(_MyDisplayRTB.SelectionFont, fs);
			btnCMUnderline.Checked = btnUnderline.Checked = _MyDisplayRTB.SelectionFont.Underline;
		}

		private void btnSuperscript_Click(object sender, EventArgs e)
		{
			RTBAPI.ToggleSuperscript(!RTBAPI.IsSuperScript(_MyDisplayRTB), _MyDisplayRTB, _MyDisplayRTB.SelectionLength == 0 ? RTBAPI.RTBSelection.SCF_DEFAULT : RTBAPI.RTBSelection.SCF_SELECTION);
			btnCMSuperscript.Checked = btnSuperscript.Checked = RTBAPI.IsSuperScript(_MyDisplayRTB);
		}

		private void btnSubscript_Click(object sender, EventArgs e)
		{
			RTBAPI.ToggleSubscript(!RTBAPI.IsSubScript(_MyDisplayRTB), _MyDisplayRTB, _MyDisplayRTB.SelectionLength == 0 ? RTBAPI.RTBSelection.SCF_DEFAULT : RTBAPI.RTBSelection.SCF_SELECTION);
			btnCMSubscript.Checked = btnSubscript.Checked = RTBAPI.IsSubScript(_MyDisplayRTB);
		}

		private void btnUppercase_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.SetSelectedCase('U');
		}

		private void btnLowercase_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.SetSelectedCase('l');
		}

		private void btnTitleCase_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.SetSelectedCase('T');
		}
		//public event DisplayRTBLinkEvent LinkInsertTran;
		//private void OnLinkInsertTran(object sender, LinkClickedEventArgs args)
		//{
		//    _LinkClickedEventArgs = args;
		//    if (LinkInsertTran != null) LinkInsertTran(sender, args);
		//}
		private void btnInsTrans_Click(object sender, EventArgs e)
		{
			// see if user is positioned 'on' a transition within the rtb, if so do a modify, otherwise,
			// insert transition.
			StepTabPanel tmp = Parent as StepTabPanel;
			tmp.MyTabControl.OnLinkModifyTran(this, new DisplayLinkEventArgs(_MyDisplayItem, null));
		}

		private void btnInsHrdSpc_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.InsertSymbol(@"\u160?");
		}

		private void btnInsRO_Click(object sender, EventArgs e)
		{
			// see if user is positioned 'on' an RO within the rtb, if so do a modify, otherwise,
			// insert transition.
			StepTabPanel tmp = Parent as StepTabPanel;
			tmp.MyTabControl.OnLinkModifyRO(this, new DisplayLinkEventArgs(_MyDisplayItem, null));
		}

		private void btnRedo_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.Redo();
		}

		private void btnUndo_Click(object sender, EventArgs e)
		{
			_MyDisplayRTB.Undo();
		}
	}
}