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

namespace Volian.Controls.Library
{
	public partial class FindReplace : DevComponents.DotNetBar.Office2007Form
	{
		private bool doingfind = false;
		private bool found = false;
		private bool findingbookmarks = false;

		//private bool _offsetStartPos = false;
		private StepItem _MyStepItem;
		public StepItem MyStepItem
		{
			get { return _MyStepItem; }
			set
			{
				_MyStepItem = value;
			//DocVersionInfo dvi = _MyItemInfo.MyProcedure.ActiveParent as DocVersionInfo; //MyStepItem.MyItemInfo.MyProcedure.ActiveParent as DocVersionInfo;
			_MyDocVersion = _MyStepItem.MyItemInfo.MyProcedure.ActiveParent as DocVersionInfo;
				SetupContextMenu();
				//_offsetStartPos = false; // in a different rtf box, don't offset find position first time around
			}
		}
		//private DocVersionInfo _MyDVI;
		//public DocVersionInfo MyDVI
		//{
		//    get
		//    {
		//        if (_MyDVI != null) return _MyDVI;
		//        if (_MyStepItem != null)
		//        {
		//            ItemInfo procInfo = _MyStepItem.MyItemInfo.MyProcedure as ItemInfo;
		//            if (procInfo == null) return null;
		//            _MyDVI = procInfo.ActiveParent as DocVersionInfo;
		//            return _MyDVI;
		//        }
		//        return null;
		//    }
		//}

		private DocVersionInfo _MyDocVersion;
		public DocVersionInfo Mydocversion
		{
			get { return _MyDocVersion; }
			set
			{
				_MyDocVersion = value;
				//if (_MyDocVersion != null)
				//{
				//    if (_MyDocVersion.DocVersionAssociationCount > 0)
				//    {
				//        MyROFSTLookup = _MyDocVersion.DocVersionAssociations[0].MyROFst.ROFSTLookup;
				//        _MyRODbID = _MyDocVersion.DocVersionAssociations[0].MyROFst.RODbID;
				//    }
				//}
			}
		}
		private DisplayBookMarks _myDisplayBookMarks;

		public DisplayBookMarks MyDisplayBookMarks
		{
			get { return _myDisplayBookMarks; }
			set { _myDisplayBookMarks = value; }
		}

		private bool _InApproved;

		public bool InApproved
		{
			get { return _InApproved; }
			set { _InApproved = value; }
		}

		public FindReplace()
		{
			//DocVersionInfo dvi = MyStepItem.MyItemInfo.MyProcedure.ActiveParent as DocVersionInfo;
			InitializeComponent();
			LoadFindReplaceTextListBox();
			//if (dvi != null && dvi.VersionType > 127)
			//    InApproved = false; // in approved
			cmbScope.SelectedIndex = 0;
			btnBookMrkAll.Enabled = false;
			btnFindNext.Enabled = false;
			btnReplace.Enabled = false;
			btnRplAll.Enabled = false;
			//if (MyStepItem.MyStepRTB.SelectionLength > 0)
			//    cmboFindText.Text = MyStepItem.MyStepRTB.SelectedText;
			cmboFindText.Focus();
			//SetupContextMenu();
		}
		private void LoadFindReplaceTextListBox()
		{
			// Setup cmboFindText Combo box
			cmboFindText.Items.Clear();
			if (Properties.Settings.Default["FindTextList"] != null && Properties.Settings.Default.FindTextList.Count > 0)
			{
				foreach (string str in Properties.Settings.Default.FindTextList)
					cmboFindText.Items.Add(str);
			}
			// Setup cmboReplaceText Combo box
			cmboReplaceText.Items.Clear();
			if (Properties.Settings.Default["ReplaceTextList"] != null && Properties.Settings.Default.ReplaceTextList.Count > 0)
			{
				foreach (string str in Properties.Settings.Default.ReplaceTextList)
					cmboReplaceText.Items.Add(str);
			}
		}

		//public FindReplace(StepItem stpitm)
		//{
		//    MyStepItem = stpitm;
		//    DocVersionInfo dvi = MyStepItem.MyItemInfo.MyProcedure.ActiveParent as DocVersionInfo;
		//    InitializeComponent();
		//    if (dvi != null && dvi.VersionType > 127)
		//        InApproved = false; // in approved
		//    cmbScope.SelectedIndex = 0;
		//    btnBookMrkAll.Enabled = false;
		//    btnFindNext.Enabled = false;
		//    btnReplace.Enabled = false;
		//    btnRplAll.Enabled = false;
		//    if (MyStepItem.MyStepRTB.SelectionLength > 0)
		//        cmboFindText.Text = MyStepItem.MyStepRTB.SelectedText;
		//    cmboFindText.Focus();
		//}


		private void btnReplace_Click(object sender, EventArgs e)
		{
			btnFindNext_Click(sender, e);
			if (found) // found is set in btnFindNext_Click()
				MyStepItem.MyStepRTB.ReplaceText(cmboReplaceText.Text, cmboFindText.Text, cbxCaseSensitive.Checked, cbxWholeWord.Checked, cbxReverse.Checked, false, null);
		}

		private void btnRplAll_Click(object sender, EventArgs e)
		{
			btnFindNext_Click(sender, e);
			while (found) // found is set in btnFindNext_Click()
			{
				if (MyStepItem.MyStepRTB.ReplaceText(cmboReplaceText.Text, cmboFindText.Text, cbxCaseSensitive.Checked, cbxWholeWord.Checked, cbxReverse.Checked, true, this) == DialogResult.Cancel)
					found = false;
				else
					btnFindNext_Click(sender, e);
			}
		}

		private void btnBookMrkAll_Click(object sender, EventArgs e)
		{
			findingbookmarks = true;
			btnFindNext_Click(sender, e);
			while (found) // found is set in btnFindNext_Click()
			{
				MyDisplayBookMarks.AddBookMark(MyStepItem.MyItemInfo);
				btnFindNext_Click(sender, e);
			}
			StepPanelTabDisplayEventArgs args = new StepPanelTabDisplayEventArgs("Bookmarks");
			MyStepItem.MyStepPanel.OnTabDisplay(sender, args);
			findingbookmarks = false;
		}

		private void btnFndRplDone_Click(object sender, EventArgs e)
		{
			//this.Close();
			doingfind = false;
			this.Visible = false; 
		}

		private void btnFindNext_Click(object sender, EventArgs e)
		{
			found = false;
			AddToComboLists();
			doingfind = true;
			while (!MyStepItem.MyStepRTB.FindText(cmboFindText.Text, cbxCaseSensitive.Checked, cbxWholeWord.Checked, cbxReverse.Checked))
			{
				ItemInfo next = (cbxReverse.Checked) ? MyStepItem.MyItemInfo.SearchPrev : MyStepItem.MyItemInfo.SearchNext;
				while (!next.IsSection && !next.MyContent.Text.ToUpper().Contains(cmboFindText.Text.ToUpper()))
					next = (cbxReverse.Checked) ? next.SearchPrev : next.SearchNext;
				if (next.IsSection)
				{
					if (!findingbookmarks)
					{
						if (cbxReverse.Checked)
							MessageBox.Show(this, "Not Found - From Here to Beginning of Section", "Find/Replace");
						else
							MessageBox.Show(this, "Not Found - From Here to End of Section", "Find/Replace");
					}
					return;
				}
					MyStepItem.MyStepPanel.MyStepTabPanel.MyDisplayTabControl.OpenItem(next);
					if (cbxReverse.Checked)
						MyStepItem.MyStepRTB.SelectionStart = MyStepItem.MyStepRTB.Text.Length;
			}
			MyStepItem.MyStepRTB.Focus();
			found = true;
		}

		private void AddToComboLists()
		{
			bool hastext = this.cmboFindText.Text.Length > 0;
			if (hastext && !cmboFindText.Items.Contains(cmboFindText.Text))
			{
				if (cmboFindText.Items.Count >= 10)
					cmboFindText.Items.RemoveAt(9);
				cmboFindText.Items.Insert(0, cmboFindText.Text);//.Add(cmboFindText.Text);
			}
			hastext = this.cmboReplaceText.Text.Length > 0;
			if (hastext && btnReplace.Enabled && !cmboReplaceText.Items.Contains(cmboReplaceText.Text))
			{
				if (cmboReplaceText.Items.Count >= 10)
					cmboReplaceText.Items.RemoveAt(9);
				cmboReplaceText.Items.Insert(0, cmboReplaceText.Text);
			}
		}
		private void cmboFindText_TextChanged(object sender, EventArgs e)
		{
			bool hastext = this.cmboFindText.Text.Length > 0;
			btnFindNext.Enabled = hastext;
			btnBookMrkAll.Enabled = hastext;
			btnReplace.Enabled = btnRplAll.Enabled = hastext && !InApproved;
		}

		private void cmboReplaceText_TextChanged(object sender, EventArgs e)
		{
			btnReplace.Enabled = btnRplAll.Enabled = !InApproved && cmboFindText.Text.Length > 0;
		}

		public void PerformFindNext()
		{
			btnFindNext.PerformClick();
		}

		private void tabFind_Click(object sender, EventArgs e)
		{
			lblRplTxt.Visible = false;
			cmboReplaceText.Visible = false;
			btnReplace.Visible = false;
			btnRplAll.Visible = false;
		}

		private void tabReplace_Click(object sender, EventArgs e)
		{
			lblRplTxt.Visible = true;
			cmboReplaceText.Visible = true;
			btnReplace.Visible = true;
			btnRplAll.Visible = true;
		}

		private void FindReplace_FormClosing(object sender, FormClosingEventArgs e)
		{
			btnFndRplDone_Click(sender, e);
			e.Cancel = true; // cancel the form close event - the Done_Click() will hide it instead
		}

		private void cmboFindText_Leave(object sender, EventArgs e)
		{
			//bool hastext = this.cmboFindText.Text.Length > 0;
			//if (hastext && !cmboFindText.Items.Contains(cmboFindText.Text))
			//{
			//    if (cmboFindText.Items.Count >= 10)
			//        cmboFindText.Items.RemoveAt(9);
			//    cmboFindText.Items.Insert(0, cmboFindText.Text);//.Add(cmboFindText.Text);
			//}
		}

		private void btnCmCut_Click(object sender, EventArgs e)
		{
			Clipboard.Clear();
			DataObject myDO = new DataObject(DataFormats.Text, cmboReplaceText.Focused ? cmboReplaceText.SelectedText : cmboFindText.SelectedText);
			Clipboard.SetDataObject(myDO);
			// Need to check which combo box activated the context menu so that we know where to take/put selected text
			if (cmboFindText.Focused)
				cmboFindText.SelectedText = "";
			else if (cmboReplaceText.Focused)
				cmboReplaceText.SelectedText = "";
		}

		private void btnCmCopy_Click(object sender, EventArgs e)
		{
			// Need to check which combo box activated the context menu so that we know where to take/put selected text
			DataObject myDO = new DataObject(DataFormats.Text, cmboReplaceText.Focused ? cmboReplaceText.SelectedText : cmboFindText.SelectedText);
			if (cmboFindText.Focused || cmboReplaceText.Focused)
			{
				Clipboard.Clear();
				Clipboard.SetDataObject(myDO);
			}
		}

		private void btnCmPaste_Click(object sender, EventArgs e)
		{
			// Need to check which combo box activated the context menu so that we know where to take/put selected text
			IDataObject myDO = Clipboard.GetDataObject();
			if (myDO.GetDataPresent(DataFormats.Rtf))
			{
				StepRTB stpRTB = new StepRTB();
				stpRTB.SelectedRtf = myDO.GetData(DataFormats.Rtf).ToString();
				if (cmboReplaceText.Focused)
					cmboReplaceText.SelectedText = stpRTB.Text;
				else if (cmboFindText.Focused)
					cmboFindText.SelectedText = stpRTB.Text;
			}
			else if (myDO.GetDataPresent(DataFormats.Text))
				if (cmboReplaceText.Focused)
					cmboReplaceText.SelectedText = Clipboard.GetText();
				else if (cmboFindText.Focused)
					cmboFindText.SelectedText = Clipboard.GetText();
		}

		private void btnCmHardSp_Click(object sender, EventArgs e)
		{
			// We use \u00A0 to represent a hard space because it show in the search text field as a blank
			// It will get translated to a real hard space character prior to searching
			if (cmboReplaceText.Focused)
				cmboReplaceText.SelectedText = "\u00A0";
			else if (cmboFindText.Focused)
				cmboFindText.SelectedText = "\u00A0";
		}
		private void btnSym_Click(object sender, EventArgs e)
		{
			DevComponents.DotNetBar.ButtonItem b = (DevComponents.DotNetBar.ButtonItem)sender;
			if (cmboReplaceText.Focused)
				cmboReplaceText.SelectedText = (string)b.Text;
			else if (cmboFindText.Focused)
				cmboFindText.SelectedText = (string)b.Text;
		}
		private void SetupContextMenu()
		{
			galSymbols.SubItems.Clear();
			if (_MyDocVersion != null)
			{
				FormatData fmtdata = _MyDocVersion.ActiveFormat.PlantFormat.FormatData;
				SymbolList sl = fmtdata.SymbolList;
				if (sl == null || sl.Count <= 0)
				{
					MessageBox.Show(this, "No symbols are available, check with administrator");
					return;
				}
				foreach (Symbol sym in sl)
				{
					DevComponents.DotNetBar.ButtonItem btnCM = new DevComponents.DotNetBar.ButtonItem();
					btnCM.Text = string.Format("{0}", (char)sym.Unicode);
					// to name button use unicode rather than desc, desc may have spaces or odd chars
					btnCM.Name = "btnCM" + sym.Unicode.ToString();
					btnCM.Tooltip = sym.Desc;
					btnCM.Tag = string.Format(@"{0}", sym.Unicode);
					btnCM.FontBold = true;
					btnCM.Click += new System.EventHandler(btnSym_Click);
					galSymbols.SubItems.Add(btnCM);
				}
			}
		}

		private void FindReplace_Activated(object sender, EventArgs e)
		{
			StepRTB srtb = MyStepItem.MyStepRTB;
			if (srtb.SelectionLength > 0 && !doingfind)
			{
				if (srtb.IsSelectionLinked(srtb.SelectionStart, srtb.SelectionLength))
					cmboFindText.Text = srtb.SelectedText.Substring(0, srtb.SelectedText.IndexOf("#Link"));
				else
					cmboFindText.Text = srtb.SelectedText;
			}
		}

	}
}