using System;
using System.ComponentModel;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using System.Drawing;
using System.Windows.Forms;
using VEPROMS.CSLA.Library;
using Volian.Controls.Library;


namespace Volian.Controls.Library
{
	public partial class DSOTabPanel : DevComponents.DotNetBar.PanelDockContainer
	{
		private DisplayTabControl _MyTabControl;
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		private AxDSOFramer.AxFramerControl _MyDSOFramer;
		private TransPanel _MyTransPanel;
		private static int _Count = 0;
		private DocumentInfo _MyDocument;
		private int _MyCount;
		public static int Count
		{
			get { return _Count; }
			set { _Count = value; }
		}
		private DisplayTabItem _TabItem;
		public DisplayTabItem TabItem
		{
			get { return _TabItem; }
			set { _TabItem = value; }
		}
		//private frmPG _frm = null;
		public DSOTabPanel(DocumentInfo documentInfo, DisplayTabControl myTabControl)
		{
			_MyTabControl = myTabControl;
			InitializeComponent();
			SetupDSOTabPanel();
			_MyDocument = documentInfo;
			SetupDSO();
			//_frm = new frmPG(_MyDSOFramer);
			//_frm.Show();
		}
		private void SetupDSOTabPanel()
		{
			Dock = System.Windows.Forms.DockStyle.Fill;
		}
		public DocumentInfo DocumentInfo
		{
			get { return _MyDocument; }
		}
		private DSOFile _DSOFile;
		internal DSOFile DSOFile
		{
			get
			{
				if (_DSOFile == null)
					_DSOFile = new DSOFile(_MyDocument);
				return _DSOFile;
			}
		}
		public bool IsDirty
		{
			get { return _MyDSOFramer.IsDirty; }
		}
		private void SetupDSO()
		{
			_Count++;
			_MyCount = _Count;
			this._MyTransPanel = new TransPanel();
			this._MyDSOFramer = new AxDSOFramer.AxFramerControl();
			((System.ComponentModel.ISupportInitialize)(this._MyDSOFramer)).BeginInit();
			this.Controls.Add(this._MyDSOFramer);
			this.Controls.Add(this._MyTransPanel);
			this.components.Add(this._MyDSOFramer);
			this.components.Add(this._MyTransPanel);
			this._MyTransPanel.Dock = System.Windows.Forms.DockStyle.Fill;
			this._MyTransPanel.Font = new System.Drawing.Font("Tahoma", 14.25F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(0)));
			this._MyTransPanel.ForeColor = System.Drawing.Color.Brown;
			//this._MyTransPanel.Location = new System.Drawing.Point(0, 0);
			//this._MyTransPanel.Name = "transPanel1";
			//this._MyTransPanel.Size = new System.Drawing.Size(370, 423);
			//this._MyTransPanel.TabIndex = 1;
			this._MyTransPanel.Click += new EventHandler(_MyTransPanel_Click);
			this._MyDSOFramer.Dock = System.Windows.Forms.DockStyle.Fill;
			//System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(WordDSOTab));
			//this._DSOFramer.OcxState = ((System.Windows.Forms.AxHost.State)(resources.GetObject("_FC.OcxState")));
			((System.ComponentModel.ISupportInitialize)(this._MyDSOFramer)).EndInit();
			this._MyDSOFramer.Open(DSOFile.MyFile.FullName);
			this._MyDSOFramer.Menubar = false;
			this._MyDSOFramer.Titlebar = false;
			//if (_MyCount < 20)
			//	this._MyDSOFramer.FrameHookPolicy = DSOFramer.dsoFrameHookPolicy.dsoResetNow;
			this._MyDSOFramer.BeforeDocumentClosed += new AxDSOFramer._DFramerCtlEvents_BeforeDocumentClosedEventHandler(_MyDSOFramer_BeforeDocumentClosed);
			this._MyDSOFramer.OnSaveCompleted += new AxDSOFramer._DFramerCtlEvents_OnSaveCompletedEventHandler(_MyDSOFramer_OnSaveCompleted);
			//this._MyDSOFramer.OnActivationChange += new AxDSOFramer._DFramerCtlEvents_OnActivationChangeEventHandler(_MyDSOFramer_OnActivationChange);
			this.Enter += new EventHandler(DSOTabPanel_Enter);
			this.Leave += new EventHandler(DSOTabPanel_Leave);
		}
		void DSOTabPanel_Leave(object sender, EventArgs e)
		{
			_MyTransPanel.BringToFront();
		}
		void _MyTransPanel_Click(object sender, EventArgs e)
		{
			this.Select();
		}
		void _MyDSOFramer_OnSaveCompleted(object sender, AxDSOFramer._DFramerCtlEvents_OnSaveCompletedEvent e)
		{
			DSOFile.SaveFile();
		}
		void _MyDSOFramer_BeforeDocumentClosed(object sender, AxDSOFramer._DFramerCtlEvents_BeforeDocumentClosedEvent e)
		{
			try
			{
				SaveDirty();
			}
			catch (Exception ex)
			{
				_MyLog.Warn("Before Closing Document ", ex);
			}
		}
		void DSOTabPanel_Enter(object sender, EventArgs e)
		{
			_MyTransPanel.SendToBack();
			try
			{
				_MyDSOFramer.EventsEnabled = true;
				_MyDSOFramer.FrameHookPolicy = DSOFramer.dsoFrameHookPolicy.dsoResetNow;
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.ErrorFormat("DSOTabPage_Enter", ex);
			}
			_MyTabControl.OnItemSelectedChanged(this, null);
			_MyDSOFramer.Focus();
		}
		public bool SaveDSO()
		{
			bool result = true;
			try
			{
				_MyDSOFramer.Save();
				DSOFile.SaveFile();
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("SaveDSO", ex);
				result = false;
			}
			return result;
		}
		public bool SaveDirty()
		{
			if (_MyDSOFramer.IsDirty)
			{
				// TODO: Should be based upon Item rather than Document.
				if (MessageBox.Show("Save changes to " + _TabItem.MyItem.TabTitle + "\r\n" + _TabItem.MyItem.TabToolTip, "Document has Changed", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
					return SaveDSO();
				return false;
			}
			return true;
		}
		public bool CloseDSO()
		{
			return CloseDSO(false);
		}
		public bool CloseDSO(bool force)
		{
			_MyLog.Debug("CloseDSO");
			bool result = true;
			try
			{
				_MyDSOFramer.Close();
				Controls.Remove(_MyDSOFramer);
				components.Remove(_MyDSOFramer);
				_MyDSOFramer.Dispose();
				_MyDSOFramer = null;
				_Count--;
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("SaveDSO - " + this.Name, ex);
				result = false;
			}
			return result;
		}
		public void Activate()
		{
			try
			{
				this._MyDSOFramer.Activate();
				if (_MyCount < 20)
					this._MyDSOFramer.FrameHookPolicy = DSOFramer.dsoFrameHookPolicy.dsoResetNow;
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("Activate", ex);
			}
		}
	}
}