using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Datalib.DatabaseSpecific;
using Datalib.EntityClasses;
using Datalib.HelperClasses;
using Datalib.RelationClasses;
using Datalib.FactoryClasses;
using SD.LLBLGen.Pro.ORMSupportClasses;
using Datalib.Linq;
using System.Linq;
namespace Omega.Forms
{
    public partial class frmQuizTemplate : Omega.BasicForms.frmCommon

    {   public int Context {get;set;}
        public EntityCollection<TblQuizTemplateEntity> QuizTempates { get; set; }
        public TblQuizTemplateEntity CurQuizTempate { get; set; }
        public CurrencyManager QuizTemplateMan;
        public CurrencyManager QuizTemplateManDetailMan;
        public EntityCollection<TblQuizTemplateDetailEntity> QuizTemplateDetail { get; set; }
        public frmQuizTemplate()
        {
            InitializeComponent();
        }
        public override void LoadData()
        {
            QuizTempates = new EntityCollection<TblQuizTemplateEntity>();
            adapter.FetchEntityCollection(QuizTempates, null);
            QuizTemplateMan = (CurrencyManager)this.BindingContext[QuizTempates];
            QuizTemplateMan.PositionChanged+=QuizTemplateMan_PositionChanged;
        
            grdQuizTemplate.DataSource = QuizTempates;
            base.LoadData();

            //Gen Subject Lists
            LinqMetaData meta = new LinqMetaData(adapter);
            repSubjects.DataSource = meta.TblSubject;
            repoTrainingType.DataSource = meta.TblTrainingType;
             if (QuizTemplateMan.Count > 0)
             {
                 CurQuizTempate = QuizTempates[0];
                 QuizTemplateDetail = CurQuizTempate.TblQuizTemplateDetails;
                 adapter.FetchEntityCollection(QuizTemplateDetail, QuizTempates[0].GetRelationInfoTblQuizTemplateDetails());
                 this.grdQuizTemplateDetail.DataSource = QuizTempates[QuizTemplateMan.Position].TblQuizTemplateDetails;
                
             }
            
        }

        private void QuizTemplateMan_PositionChanged(object sender, EventArgs e)
        {
               
        
            if (QuizTempates[QuizTemplateMan.Position].IsNew)
            {
                QuizTempates[QuizTemplateMan.Position].QuizTemplateId = Guid.NewGuid().ToString("N");
            }

            CurQuizTempate = QuizTempates[QuizTemplateMan.Position];
         
            QuizTemplateDetail = CurQuizTempate.TblQuizTemplateDetails;
            if (!QuizTemplateDetail.ContainsDirtyContents)
            {
                adapter.FetchEntityCollection(QuizTemplateDetail, QuizTempates[QuizTemplateMan.Position].GetRelationInfoTblQuizTemplateDetails());
               
            }
            this.grdQuizTemplateDetail.DataSource = QuizTempates[QuizTemplateMan.Position].TblQuizTemplateDetails;
            QuizTemplateManDetailMan = (CurrencyManager)this.BindingContext[QuizTemplateDetail];
            QuizTemplateManDetailMan.PositionChanged+=QuizTemplateManDetailMan_PositionChanged;
            grdQuizTemplateDetail.DataSource = QuizTemplateDetail;
        }

        private void QuizTemplateManDetailMan_PositionChanged(object sender, EventArgs e)
        {
            
            if (QuizTemplateDetail[QuizTemplateManDetailMan.Position].IsNew)
            {
                QuizTemplateDetail[QuizTemplateManDetailMan.Position].UniqueId = Guid.NewGuid().ToString("N");
            }
        }

       
        public override void SaveRecord()
        {
            adapter.SaveEntityCollection(QuizTempates, true, true);
            base.SaveRecord();
        }

        private void Save_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            SaveRecord();
        }

        private void Close_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.Close();
        }

        private void btnViewHeader_ButtonPressed(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            frmViewOpenXMLContent frm = new frmViewOpenXMLContent();
            frm.View = QuizTemplateView;
            frm.Column = colHeaderDes;
            frm.LoadData();
            frm.Show();
        }

        private void Delete_Click(object sender, EventArgs e)
        {
            if (MessageBox.Show("Bạn muốn xóa bản ghi này?", "Xóa bản ghi", MessageBoxButtons.OKCancel) == DialogResult.Cancel) return;
            switch(Context)
            {

               case 1:
                    TblQuizTemplateEntity deletedTempate = QuizTempates[this.BindingContext[QuizTempates].Position];
                    QuizTempates.Remove(deletedTempate);
                    adapter.DeleteEntity(deletedTempate);                              
                   break;
                case 2:
                   TblQuizTemplateDetailEntity deletedDetail = QuizTemplateDetail[this.BindingContext[QuizTemplateDetail].Position];
                   QuizTemplateDetail.Remove(deletedDetail);
                   adapter.DeleteEntity(deletedDetail);                    
                   break;
            }


        }

        private void grdQuizTemplate_Enter(object sender, EventArgs e)
        {
        Context =1;
        }

        private void grdQuizTemplateDetail_Enter(object sender, EventArgs e)
        {
         Context =2;
        }

        private void barDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (MessageBox.Show("Bạn muốn xóa bản ghi này?", "Xóa bản ghi", MessageBoxButtons.OKCancel) == DialogResult.Cancel) return;
            switch (Context)
            {

                case 1:
                    TblQuizTemplateEntity deletedTempate = QuizTempates[this.BindingContext[QuizTempates].Position];
                    QuizTempates.Remove(deletedTempate);
                    adapter.DeleteEntity(deletedTempate);
                    break;

                case 2:
                    TblQuizTemplateDetailEntity deletedDetail = QuizTemplateDetail[this.BindingContext[QuizTemplateDetail].Position];
                    QuizTemplateDetail.Remove(deletedDetail);
                    adapter.DeleteEntity(deletedDetail);
                    break;
            }
        }

        private void btnViewHeader_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            frmViewOpenXMLContent frm = new frmViewOpenXMLContent();
            frm.View = QuizTemplateView;
            frm.Column = colHeaderDes;
            frm.LoadData();
            frm.Show();
        }

        private void btnViewFooter_ButtonClick(object sender, DevExpress.XtraEditors.Controls.ButtonPressedEventArgs e)
        {
            frmViewOpenXMLContent frm = new frmViewOpenXMLContent();
            frm.View = QuizTemplateView;
            frm.Column = colFooterDes;
            frm.LoadData();
            frm.Show();
        }

            
        }

              
    }