using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using VEPROMS.CSLA.Library;
using JR.Utils.GUI.Forms;

namespace Volian.Controls.Library
{
	public partial class dlgEnhMissingItem : Form
	{
		StepTabRibbon STRibbon = null;
		private ItemInfo _SourceItem = null;
		private int _EnhType = -1;
		private bool _Initializing = false;
		public bool OKSelected = false;
		public dlgEnhMissingItem(StepTabRibbon strbn, ItemInfo srcItem, int enhType)
		{
			_Initializing = true;
			_SourceItem = srcItem;
			_EnhType = enhType;
			InitializeComponent();
			STRibbon = strbn;
			btnOK.Enabled = true;
			ItemInfoList iil = ItemInfoList.GetListEnhancedForMissing(srcItem, enhType);
			// if none found, only can do 'create'
			if (iil == null || iil.Count == 0)
			{
				rbLinkToExisting.Enabled = false;
				cbUnlinkedEnhancedItems.Enabled = false;
			}
			else
			{
				rbLinkToExisting.Enabled = true;
				cbUnlinkedEnhancedItems.DataSource = iil;
				cbUnlinkedEnhancedItems.SelectedIndex = -1;
				cbUnlinkedEnhancedItems.Enabled = false;
			}
			if (srcItem.IsProcedure) this.Text = "Create Missing Enhanced Item for " + srcItem.DisplayNumber;
			else this.Text = "Create Missing Enhanced Item";
			_Initializing = false;
		}

		private void btnOK_Click(object sender, EventArgs e)
		{
			if (rbCreateNew.Checked)
			{
				STRibbon.enhUseExist = null;
				STRibbon.enhDoConv = false;
			}
			else
			{
				ItemInfo ii = cbUnlinkedEnhancedItems.SelectedItem as ItemInfo;
				STRibbon.enhUseExist = ii;
			}
			OKSelected = true;
			this.Close();
		}

		private void rbLinkToExisting_CheckedChanged(object sender, EventArgs e)
		{
			if (rbLinkToExisting.Checked)
			{
				cbUnlinkedEnhancedItems.Enabled = true;
				cbUnlinkedEnhancedItems.SelectedIndex = -1;
				btnOK.Enabled = false;    // disable until user selects an item from combobox
			}
			else
				cbUnlinkedEnhancedItems.Enabled = false;
		}

		private void rbCreateNew_CheckedChanged(object sender, EventArgs e)
		{
			if (rbCreateNew.Checked) btnOK.Enabled = true;
		}
		private void cbUnlinkedEnhancedItems_SelectedIndexChanged(object sender, EventArgs e)
		{
			if (_Initializing) return;
			// cbUnlinkedEnhancedItems combo box has a list of all items in the enhanced document
			// that can be linked to from this item.
			btnOK.Enabled = true;
			STRibbon.enhDoConv = false;
			// if on a procedure, take the selected enhanced procedure & see if there are non-procedure items 
			// within it that can be linked based on old 16 bit data.  If no sections/steps are returned, only the 
			// procedure can be linked so it really isn't a match.  Otherwise, prompt user to see if they want to
			// convert the data.  If so, convert all items within it that can be linked. If not, just link as before.
			if (_SourceItem.IsProcedure)
			{
				ItemInfo ii = cbUnlinkedEnhancedItems.SelectedItem as ItemInfo;
				if (ii == null) return;
				ContentInfoList cil = ContentInfoList.Get16BitEnhancedContents(_SourceItem.ItemID, ii.ItemID, _EnhType);
				bool foundSubItem = false;	// in returned list, see if there are any sections/steps.  If none, don't prompt
				foreach (ContentInfo ci in cil)
				{
					if (ci.Type >= 10000)
					{
						foundSubItem = true;
						break;
					}
				}
				if (foundSubItem)
				{
					DialogResult dr = FlexibleMessageBox.Show("The procedure that is selected has enhanced data.  Do you want to convert it (this will link any section/steps that can be linked)?", "Enhanced Links", MessageBoxButtons.YesNo);
					if (dr == DialogResult.Yes)
					{
						STRibbon.enhUseExist = ii;
						STRibbon.enhDoConv = true;
						btnOK_Click(sender, e);   
					}
				}
			}
		}
	}
}