JRCookbook/JRCookbookBusiness/RecipeTip.cs

using System;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JRCookbookBusiness
{
    public class RecipeTip: ICloneable
    {
        public Guid? recipeTipID = null;
        public Guid? recipeID = null;
        public String tipText = String.Empty;
        public Int32 tipIndex = 0;
        public bool isHeading = false;

        public RecipeTip()
        {
        }

        public RecipeTip(Recipe parentRecipe)
        {
            recipeID = parentRecipe.recipeID;
        }

        public RecipeTip(Guid recipeTipID)
        {
            PopulateByID(recipeTipID);
        }


        public void PasteIntoChapter(Guid newRecipeID)
        {
            this.recipeTipID = null;
            this.recipeID = newRecipeID;
        }


        public void Save()
        {
            if (this.recipeTipID == null)
            {
                this.recipeTipID = clsDatabaseLayer.GetDatabaseLayer().GetNewIDRecipeTip();
                clsDatabaseLayer.GetDatabaseLayer().InsertRecipeTip(this);
            }
            else
            {
                clsDatabaseLayer.GetDatabaseLayer().UpdateRecipeTip(this);
            }
        }

        public void Delete()
        {
            clsDatabaseLayer.GetDatabaseLayer().DeleteRecipeTipByID(recipeTipID.Value);
        }

        public static void DeleteAllByRecipeID(Guid recipeID)
        {
            clsDatabaseLayer.GetDatabaseLayer().DeleteRecipeTipsByRecipeID(recipeID);
        }

        public static RecipeTip GetRecipeTipByID(Guid recipeTipID)
        {
            return new RecipeTip(recipeTipID);
        }

        public static RecipeTip GetRecipeTipByDataRow(DataRow row)
        {
            var newTip = new RecipeTip();
            newTip.PopulateFromDataRow(row);
            return newTip;
        }

        private void PopulateByID(Guid recipeTipID)
        {
            DataSet recordSet;

            recordSet = clsDatabaseLayer.GetDatabaseLayer().GetRecipeTipByID(recipeTipID);

            if (recordSet.Tables[0].Rows.Count > 0)
            {
                DataRow ldbrwRow;
                ldbrwRow = recordSet.Tables[0].Rows[0];

                PopulateFromDataRow(ldbrwRow);
            }

        }

        private void PopulateFromDataRow(DataRow dataRow)
        {
            InitializeAllFields();

            if (dataRow.IsNull("recipeTipID"))
                recipeTipID = null;
            else
                recipeTipID = (Guid)dataRow["recipeTipID"];

            if (dataRow.IsNull("recipeID"))
                recipeID = null;
            else
                recipeID = (Guid) dataRow["recipeID"];

            if (dataRow.IsNull("tipText"))
                tipText = String.Empty;
            else
                tipText = (String)dataRow["tipText"];

            if (dataRow.IsNull("tipIndex"))
                tipIndex = 0;
            else
                tipIndex = (Int32) dataRow["tipIndex"];

            if (dataRow.IsNull("Heading"))
                isHeading = false;
            else
                isHeading = (((String)dataRow["Heading"]).ToUpper() == "Y");
        }

        private void InitializeAllFields()
        {
            recipeTipID = null;
            recipeID = null;
            tipText = String.Empty;
            tipIndex = 0;
            isHeading = false;
        }

        public object Clone()
        {
            return this.MemberwiseClone();
        }


    }
}