//-----------------------------------------------------------------------------------
//Schneider Electric
//Copyright 2010
//-----------------------------------------------------------------------------------
//Module Name: ValveNamer
//Description:
//
//Written: 9/20/2010 by Daniel Rouleau
//
//Last Revision:
//
//-----------------------------------------------------------------------------------
using System.Runtime.InteropServices;
using System;
using Miner.Interop;
using Miner.ComCategories;
using Esri.ArcGIS.Geodatabase;
namespace Miner.Samples
{
    [ComVisible(true)]
    [ClassInterface(ClassInterfaceType.None)]
    [Guid("00697312-4335-40d7-BD8A-C5E5C3A76749")]
    [ComponentCategory(ComCategory.MMDisplayNameObjects)]
    public class ValveNamer : IMMDisplayNamer
    {
        //Member constants
        private const string _facilityIdFieldName = "FacilityID";
        private const string _valveDiameterFieldName = "ValveDiameter";
        private const string _materialFieldName = "Material";
        private static readonly Resourcer Resourcer = new Resourcer();
        #region IMMDisplayNamer Implementation
        public string DisplayString(IRow pRow)
        {
            IFields fields = pRow.Fields;
            ICodedValueDomain codedValueDomain;
            //Assemble individual display strings
            //Store FacilityID field value
            int facilityIDIndex = fields.FindField(_facilityIdFieldName);
            string facilityID = pRow.get_Value(facilityIDIndex) as string;
            if (facilityIDIndex >= 0)
            {
                if (facilityID == null)
                {
                    if (pRow.HasOID)
                    {
                        facilityID = "(" + Convert.ToString(pRow.OID) + ")";
                    }
                }
            }
            //Store ValveSize field value
            int valveSizeIndex = fields.FindField(_valveDiameterFieldName);
            string valveSize = string.Empty;
            if (valveSizeIndex >= 0)
            {
                string valveSizeValue = pRow.get_Value(valveSizeIndex) as string;
                if (valveSizeValue == null)
                {
                    valveSize = Resourcer.GetString("CustomDisplayNamers.NullValue");
                }
                else
                {
                    //Get appropriate ValveSize code description from subtype domain
                    //or default domain
                    codedValueDomain = CustomNamerUtils.GetCVDomain(pRow, valveSizeIndex);
                    valveSize = codedValueDomain != null ? CustomNamerUtils.GetCVDescFromCode(codedValueDomain, valveSizeValue) : valveSizeValue;
                }
            }
            //Store Material field value
            int materialIndex = fields.FindField(_materialFieldName);
            string material = string.Empty;
            if (materialIndex >= 0)
            {
                string materialValue = pRow.get_Value(materialIndex) as string;
                if (materialValue == null)
                {
                    material = Resourcer.GetString("CustomDisplayNamers.NullValue");
                }
                else
                {
                    //Get appropriate material code description from subtype domain
                    //or default domain
                    codedValueDomain = CustomNamerUtils.GetCVDomain(pRow, materialIndex);
                    if (codedValueDomain != null)
                    {
                        material = CustomNamerUtils.GetCVDescFromCode(codedValueDomain, materialValue);
                        //Get first two character of material domain description
                        material = material.Substring(0, 2).ToUpper();
                    }
                    else
                    {
                        material = "Material Code:" + materialValue;
                    }
                }
            }
            //Assemble display string
            string sDisplayString = facilityID + " - " + valveSize + " - " + material;
            //return display string
            return sDisplayString;
        }
        public bool get_Enabled(IDataset pDataset)
        {
            bool result = false;
           
            //Enable only on "GasValve" model name
            IObjectClass objectClass = pDataset as IObjectClass;
            if (objectClass != null)
            {
                if (CustomNamerUtils.GetModelNameMgr.ContainsClassModelName(objectClass, "Valve"))
                {
                    result = true;
                }
            }
            return result;
        }
        public string Name
        {
            get
            {
                return "Minerville Valve Display Namer";
            }
        }
        #endregion IMMDisplayNamer Implementation
    }
}