using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using log4net;
using GZTW.AyaNova.BLL;
using DevExpress.XtraReports.UI;
using DevExpress.XtraReports.UserDesigner;
using System.IO;
using System.ComponentModel.Design;
using DevExpress.XtraReports.UserDesigner.Native;
using System.Drawing.Design;


namespace AyaNova
{
    public partial class ReportEditor : Form
    {
        // Create a logger for use in this class
        //case 1039 private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        public ReportEditor(Report rpt, ReportDataSet DataSource)
        {

            InitializeComponent();

            xrDesignPanel1.AddCommandHandler(new SaveCommandHandler(xrDesignPanel1));

            Util.Localize(this);

            mReport = rpt;
            if (DataSource != null)
                mData = DataSource;
            else
                throw (new ApplicationException("DataSource==null (rpt=" + rpt.Name + "[" + rpt.ReportKey + "]) in ReportEditor"));

           
        }

        //       __  _  _  ___  ____  __  __  __     __  __  ___  ___ 
        //		/ _)( )( )/ __)(_  _)/  \(  \/  )   / _)/  \(   \(  _)
        //	   ( (_  )()( \__ \  )( ( () ))    (   ( (_( () )) ) )) _)
        //		\__) \__/ (___/ (__) \__/(_/\/\_)   \__)\__/(___/(___)
        //		

        #region global vars
        private Report mReport;
        private ReportDataSet mData;
        //variable to hold user form settings
        //UIUserFormSetting mFormSetting;

        bool bClosingHandled = false;

        XtraReport mxr = null;
        #endregion

        #region Load / close
        private void ReportEditor_Load(object sender, EventArgs e)
        {
            this.Icon = Resource1.ReportTemplate16icon;

            //See if user has any rights to be here...
            //(this is done here to ensure that no matter what happens if a user has no rights they can't get here
            //useful in case we miss a way of getting here from elsewhere in the program)
            if (AyaBizUtils.Right("Object.Report") < (int)SecurityLevelTypes.ReadWrite)//Less than read/write  because many may have read, but few may be able to edit reports
            {
                //Inform them of their wicked ways and boot them out of here...
                //log.Warn("NotAuthorized - exiting form");
                MessageBox.Show(string.Format(
                    Util.LocaleText.GetLocalizedText("Error.Security.NotAuthorizedToRetrieve"),
                    Util.LocaleText.GetLocalizedText("O.Report")));

                this.Close();
                return;
            }
            //Case 238
            XtraReport.FilterControlProperties += new FilterControlPropertiesEventHandler(OnFilterControlProperties);

            Util.LoadFormCustomization("ReportEditor", this, null, false);


            InitializeReport(false);

            commandBarItem46.Enabled = true;

        }

        private void ReportEditor_FormClosing(object sender, FormClosingEventArgs e)
        {
            if (!bClosingHandled)
            {
                //Save record if necessary
                //User may opt to not cancel exit 
                if (!RecordUpdate(RecordActionType.PromptToSave))
                {
                    e.Cancel = true;
                    return;
                }
            }

            Util.SaveFormCustomization("ReportEditor", this, null, false);

        }

        #endregion

        #region designer events
        bool bReportLayoutIsDirty = false;
        private void xrDesignPanel1_ReportStateChanged(object sender, DevExpress.XtraReports.UserDesigner.ReportStateEventArgs e)
        {

           // this.Text=e.ReportState.ToString();
            bReportLayoutIsDirty = (e.ReportState == ReportState.Changed);
            commandBarItem33.Enabled = bReportLayoutIsDirty;
           
        }
        #endregion

        #region Initialize report
        /// <summary>
        /// Gets report from business object
        /// sets it in the UI and prepares UI for editing
        /// </summary>
        private void InitializeReport(bool ReportIsANewDuplicate)
        {
            //Case 257 added parameter ReportIsANewDuplicate to indicate that though report isnew is true
            //it's not actually new in the sense that's important here


            //case 1039 //log.Debug("InitializeReport");

            Cursor.Current = Cursors.WaitCursor;
            if (mReport.IsNew && mReport.ReportSize == 0)
            {
                //case 1039 //log.Debug("InitializeReport: New report");
                mxr = new XtraReport();
            }
            else
            {
                //case 1039 //log.Debug("InitializeReport: Load report");
                mxr = new XtraReport();

                //Case 232
                //mxr.LoadState(mReport.GetReportContent());
                mxr.LoadLayout(mReport.GetReportContent());


            }


            #region Case 232 set data source
            //Case 232
            //complete change of how data source is set
            //mxr.DataSource=this.mData;
            if (mData.Tables.Count == 1)
            {
                //single table new or existing report

                //It's a summary report or it's new so just bind to the report as normal
                mxr.DataSource = this.mData;
                //Set the datamember to the first table
                //in a summary this is the only table
                //in a detailed with multiple tables this is AFAIK the root table
                mxr.DataMember = this.mData.Tables[0].TableName;
            }
            else
            {


                if (mReport.IsNew && !ReportIsANewDuplicate)//Case 257
                {
                    //multi table new report, add detailereportband and set data to it

                    //report header
                    mxr.Bands.Add(new ReportHeaderBand());

                    //detail
                    DetailBand dtTop = new DetailBand();
                    dtTop.Height = 0;
                    mxr.Bands.Add(dtTop);
                    //reportdetail
                    DetailReportBand dtReportDetail = new DetailReportBand();

                    mxr.Bands.Add(dtReportDetail);
                    dtReportDetail.Bands.Add(new DetailBand());

                    dtReportDetail.DataSource = this.mData;
                    dtReportDetail.DataMember = this.mData.Tables[0].TableName;
                }
                else
                {
                    //It's an existing multitable report
                    //remove the datasource
                    //from the main report and set it on the detailereport band
                    mxr.DataSource = null;
                    DetailReportBand detailReport = mxr.Bands[BandKind.DetailReport] as DetailReportBand;
                    if (detailReport != null)
                        detailReport.DataSource = this.mData;
                }
            }

            #endregion


            //case 1468          
            mxr.ScriptReferences = AyaBizUtils.GetBizObjectLibraryDllPaths();

            mxr.DesignerLoaded += new DesignerLoadedEventHandler(r_DesignerLoaded);

            if (AyaBizUtils.Trial)
                Util.WatermarkReport(mxr, true);

            //mxr.ExportOptions.Email.RecipientAddress = strEmail;

            xrDesignPanel1.OpenReport(mxr);	//24 or 30 second delay right here when initialize is called


            this.Text = mReport.Name;


        }
        #endregion

        #region record update handling


        //Used to signal to main form that there are changes 
        //which could affect it if true
        private bool mbChangesMade = false;
        public bool ChangesMade
        {
            get
            {
                return mbChangesMade;
            }
        }


        /// <summary>
        /// Update record and quit if requested
        /// 
        /// </summary>
        /// <returns>True if handled, false if not handled</returns>
        private bool RecordUpdate(RecordActionType SaveType)
        {
            Cursor.Current = Cursors.WaitCursor;

            //if (log.IsDebugEnabled) //case 1039 //log.Debug("SaveHandler(Action=" + SaveType.ToString() + ")");



            switch (SaveType)
            {
                case RecordActionType.DeleteAndExit:
                    if (Util.PromptForDelete() == DialogResult.Yes)
                    {
                        //Delete,  then exit
                        try
                        {
                            Report.DeleteItem(mReport.ID);
                        }
                        catch (Exception ex)
                        {
                            Util.ReportSQLError(ex);
                            return false;
                        }
                        bClosingHandled = true;
                        mbChangesMade = true;
                        this.Close();
                        return true;
                    }
                    else return false;

                case RecordActionType.SaveAndExit:
                    if (bReportLayoutIsDirty)
                    {
                        MemoryStream mStream = new MemoryStream();
                        if (AyaBizUtils.Trial) Util.WatermarkReport(mxr, false);
                        //Case 232
                        //xrDesignPanel1.Report.SaveState(mStream);
                        xrDesignPanel1.Report.SaveLayout(mStream);

                        mReport.SetReportContent(mStream);

                        //Save if necessary and exit
                        if (this.mReport.IsSavable)
                        {

                            mReport.Save();
                            xrDesignPanel1.ReportState = ReportState.Saved;
                            bClosingHandled = true;
                            mbChangesMade = true;
                            this.Close();
                            return true;
                        }
                        if (mReport.IsDirty)//dirty and unsaveable due to broken rules
                        {
                            if (Util.PromptForBrokenRulesCancelSave() == DialogResult.Yes)
                            {
                                bClosingHandled = true;
                                this.Close();
                                return true;
                            }
                            else
                                return false;
                        }
                    }
                    //not dirty so just exit
                    bClosingHandled = true;
                    this.Close();
                    return true;


                case RecordActionType.SaveOnly:
                    if (bReportLayoutIsDirty)
                    {
                        MemoryStream mStream = new MemoryStream();
                        if (AyaBizUtils.Trial) Util.WatermarkReport(mxr, false);
                        //Case 232
                        //xrDesignPanel1.Report.SaveState(mStream);
                        xrDesignPanel1.Report.SaveLayout(mStream);

                        mReport.SetReportContent(mStream);


                        if (mReport.IsSavable)
                        {

                            mReport = (Report)mReport.Save();
                            xrDesignPanel1.ReportState = ReportState.Saved;
                            mbChangesMade = true;
                            return true;

                        }
                    }
                    return true;

                case RecordActionType.PromptToSave:
                    //Prompt to save and save if
                    //required
                    if (bReportLayoutIsDirty || mReport.IsDirty)
                    {
                        DialogResult dr = Util.PromptForSave();
                        if (dr == DialogResult.Cancel)
                        {
                            //Cancel 
                            return false;
                        }
                        if (dr == DialogResult.Yes)
                        {
                            //Save before exit
                            MemoryStream mStream = new MemoryStream();
                            if (AyaBizUtils.Trial) Util.WatermarkReport(mxr, false);

                            //Case 232
                            //xrDesignPanel1.Report.SaveState(mStream);
                            xrDesignPanel1.Report.SaveLayout(mStream);


                            mReport.SetReportContent(mStream);
                            if (mReport.IsSavable)
                            {

                                mReport.Save();
                                xrDesignPanel1.ReportState = ReportState.Saved;
                                mbChangesMade = true;
                                return true;
                            }
                            if (mReport.IsDirty)//dirty and unsaveable due to broken rules
                            {
                                if (Util.PromptForBrokenRulesCancelSave() == DialogResult.Yes)
                                {
                                    return true;
                                }
                                else
                                    return false;
                            }

                        }

                    }

                    return true;

            }

            return false;
        }
        #endregion

        #region customize design components
        

        private void r_DesignerLoaded(object sender, DesignerLoadedEventArgs e)
        {
            IMenuCommandService CommandServ = e.DesignerHost.GetService(typeof(IMenuCommandService)) as IMenuCommandService;
            MenuCommand cmd = CommandServ.FindCommand(UICommands.Closing);
            if (cmd != null)
                CommandServ.RemoveCommand(cmd);

            //Case 238
            XRDesignPanel panel = e.DesignerHost.GetService(typeof(XRDesignPanel)) as XRDesignPanel;
            //Hide Wizard if multi table report data source
            //since the wizard doesn't work with it anyway
           //CommandVisibility viz= panel.GetCommandVisibility(ReportCommand.VerbReportWizard);
            if (mData.Tables.Count > 1)
                panel.SetCommandVisibility(ReportCommand.VerbReportWizard, CommandVisibility.None);


           
            fieldListDockPanel1.ShowParametersNode = false;

            //case 1410
            IToolboxService ts = (IToolboxService)e.DesignerHost.GetService(typeof(IToolboxService));
            List<ToolboxItem> itemsToRemove = new List<ToolboxItem>();
            foreach (ToolboxItem item in ts.GetToolboxItems())
            {
                if (ShouldRemoveItem(item.TypeName))
                    itemsToRemove.Add(item);
            }

            foreach (ToolboxItem item in itemsToRemove)
            {
                ts.RemoveToolboxItem(item);
            }

        }

        //case 1410
        private bool ShouldRemoveItem(string typeName)
        {
            return typeName.Contains("XRPivotGrid") || typeName.Contains("XRCrossBandLine") ||
              typeName.Contains("XRChart") || typeName.Contains("XRSubreport") || typeName.Contains("XRCrossBandBox");
        }

        //Case 238
        void OnFilterControlProperties(object sender, FilterControlPropertiesEventArgs e)
        {
            if (e.Control is DevExpress.XtraReports.UI.XtraReport)
            {
                if (e.Properties.Contains("DataSource"))
                    e.Properties.Remove("DataSource");
                if (e.Properties.Contains("DataAdapter"))
                    e.Properties.Remove("DataAdapter");
                if (e.Properties.Contains("DataMember"))
                    e.Properties.Remove("DataMember");
                if (e.Properties.Contains("DataSourceSchema"))
                    e.Properties.Remove("DataSourceSchema");
                if (e.Properties.Contains("XmlDataPath"))
                    e.Properties.Remove("XmlDataPath");
            }
        }


        #endregion

        #region menu items
        //Save
        private void commandBarItem33_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            //case 1039 //log.Debug("mnuSaveLayout_Click");
           // MessageBox.Show("ReportCommand.VerbReportWizard visibility is currently: " + this.xrDesignPanel1.GetCommandVisibility(ReportCommand.VerbReportWizard).ToString());
            RecordUpdate(RecordActionType.SaveOnly);
        }

        //Save as
        private void commandBarItem40_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            //case 1039 //log.Debug("mnuSaveLayoutAs_Click");
            
            if (!RecordUpdate(RecordActionType.PromptToSave))
                return;
            ReportDesignerSaveAsDialog d = new ReportDesignerSaveAsDialog();
            d.SelectedName = Util.LocaleText.GetLocalizedText("UI.Label.CopyOfText") + " " + this.mReport.Name;
            d.ReportKey = mReport.ReportKey;
            DialogResult result = d.ShowDialog();
            if (result == DialogResult.Cancel) return;

            //create new duplicate copy of existing report object
            Report rptOld = this.mReport;
            try
            {
                mReport = GZTW.AyaNova.BLL.Report.NewItem();
                mReport.Name = d.SelectedName;
                mReport.ReportKey = rptOld.ReportKey;
                mReport.ReportSize = rptOld.ReportSize;
                mReport.SetReportContent(rptOld.GetReportContent());
                //Case 257 added boolean to indicate it's a copy of an existing report
                InitializeReport(true);
                xrDesignPanel1.ReportState = ReportState.Changed;

            }
            catch (Exception ex)
            {
                //log.Error("mnuSaveLayoutAs_Click", ex);
                MessageBox.Show(ex.Message + "\r\n" + ex.Source);
            }
        }

        //Delete report
        private void commandBarItem46_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            //case 1039 //log.Debug("mnuDelete_Click");
            RecordUpdate(RecordActionType.DeleteAndExit);
        }

        #endregion

        private void mnuDeleteReport_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            RecordUpdate(RecordActionType.DeleteAndExit);
        }




        


        //------------------------------------
    }

    #region Custom command handler to disable save prompt etc
    public class SaveCommandHandler : ICommandHandler
    {
        XRDesignPanel panel;

        public SaveCommandHandler(XRDesignPanel panel)
        {
            this.panel = panel;
        }

        public virtual void HandleCommand(ReportCommand command, object[] args, ref bool handled)
        {
            if (!CanHandleCommand(command)) return;

            // Save a report.
            //Save();

            // Set handled to true to avoid the standard saving procedure to be called.
            handled = true;
        }

        public virtual bool CanHandleCommand(ReportCommand command)
        {
            // This handler is used for SaveFile, SaveFileAs and Closing commands.
            return command == ReportCommand.SaveFile ||
                command == ReportCommand.SaveFileAs ||
                command == ReportCommand.Closing;
        }

        //void Save()
        //{
        //    // Write your custom saving here.
        //    // ...

        //    // For instance:
        //    panel.Report.SaveLayout("c:\\report1.repx");

        //    // Prevent the "Report has been changed" dialog from being shown.
        //    panel.ReportState = ReportState.Saved;
        //}
    }
    #endregion

}