using framework_business;
using framework_library;

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class controls_admin_templates : System.Web.UI.UserControl
{
    #region methods

    /// <summary>
    /// Method to Bind Template Data
    /// </summary>
    private void BindTemplateData()
    {
        try
        {

            ArrayList TemplateList = xData.GetTypedByCriteriaSpecific("recId", typeof(oTemplate), "", "", "templateName");
            rptTemplatePages.DataSource = TemplateList;
            rptTemplatePages.DataBind();
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Bind Templates
    /// </summary>
    private void BindTemplateTypes()
    {
        ArrayList templateTypes = new ArrayList();
        try
        {
            templateTypes = xData.GetTypedByCriteriaSpecific("recId", typeof(oTemplateType), "isActive", "1", "sequence");

            ddTemplateTypes.DataSource = templateTypes;
            ddTemplateTypes.DataTextField = "templateType";
            ddTemplateTypes.DataValueField = "recId";
            ddTemplateTypes.DataBind();



        }
        catch (Exception ex)
        {
            exception.HandleException("Admin:", MethodBase.GetCurrentMethod().Name, ex, 0);
            Response.Redirect("Error.aspx", false);
        }
    }



    /// <summary>
    /// Populate Form Values
    /// </summary>
    /// <param name="_Template"></param>
    private void PopulatePageFormValues(ref oTemplate _Template)
    {
        try
        {
            txtTemplateName.Value = _Template.templateName;
            if (_Template.templateTypeId > 0)
                ddTemplateTypes.SelectedValue = _Template.templateTypeId.ToString();

            

            edTemplate.Content = _Template.templateContent;
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, 0);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Save Form Values
    /// </summary>
    /// <param name="_Template"></param>
    private void SavePageFormValues(ref oTemplate _Template)
    {
        try
        {
            _Template.templateName = txtTemplateName.Value;
            if(ddTemplateTypes.SelectedValue != String.Empty)
                _Template.templateTypeId = int.Parse(ddTemplateTypes.SelectedValue);
            _Template.templateContent = edTemplate.Content;
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, 0);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Method to Toggle Panels
    /// </summary>
    /// <param name="panelName"></param>
    private void TogglePanels(string panelName)
    {
        switch (panelName)
        {

            case "pnlTemplatePage":

                pnlTemplatePage.Visible = true;
                pnlTemplateList.Visible = false;
                break;
            case "pnlTemplateList":
                pnlTemplatePage.Visible = false;
                pnlTemplateList.Visible = true;
                break;
        }

        //clear result
        pnlResult.Visible = false;
    }



    #endregion

    #region events

    /// <summary>
    /// Page Load Event
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            if (!Page.IsPostBack)
            {
                BindTemplateData();
                BindTemplateTypes();
            }
           
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// New Template Click
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnNewTemplate_Click(object sender, EventArgs e)
    {
        try
        {
            //show Template Specific
            TogglePanels("pnlTemplatePage");
            Session["TemplateId"] = 0;
            utils.disposeSession("Template");
            oTemplate Template = new oTemplate();
            PopulatePageFormValues(ref Template);

        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Edit the Template page
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkEdit_Click(object sender, EventArgs e)
    {
        oTemplate _Template = new oTemplate();
        ArrayList catList = new ArrayList();
        try
        {
            if (sender.GetType() == typeof(LinkButton))
            {
                //
                int recId = int.Parse(((LinkButton)sender).CommandArgument);
                if (recId > 0)
                {
                    Session["TemplateId"] = recId;
                    //get cat
                    catList = xData.GetTypedByCriteriaSpecific("recId", typeof(oTemplate), "recId", recId.ToString());
                    //enumerate list
                    foreach (oTemplate cat in catList)
                    {
                        //assign object
                        _Template = cat;
                        //populate page form
                        PopulatePageFormValues(ref _Template);
                        Session["Template"] = _Template;
                        break;
                    }

                    //show Template Form
                    TogglePanels("pnlTemplatePage");
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Remove the Template
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkRemove_Click(object sender, EventArgs e)
    {
        try
        {
            if (sender.GetType() == typeof(LinkButton))
            {
                //
                int recId = int.Parse(((LinkButton)sender).CommandArgument);
                //Delete cat
                if (xData.DeleteTyped("recId", recId.ToString(), typeof(oTemplate)))
                {
                    //rebind pages grid
                    BindTemplateData();
                    pnlResult.Visible = true;
                    //display successful result
                    lblResult.Text = "the selected Template was deleted successfully.";
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Cancel
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        try
        {
            Session["TemplateId"] = 0;
            utils.disposeSession("Template");

            BindTemplateData();
            //show cat list
            TogglePanels("pnlTemplateList");
        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Save Click
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        oTemplate Template = new oTemplate();
        try
        {
            if (utils.verifySession("Template"))//update mode
            {
                Template = (oTemplate)Session["Template"];

                //save form values
                SavePageFormValues(ref Template);
                if (xData.UpdateTyped("recId", Template.recId.ToString(), typeof(oTemplate), Template))
                {
                    Session["TemplateId"] = Template.recId;
                    Session["Template"] = Template;

                    BindTemplateData();
                    pnlResult.Visible = true;
                    lblResult.Text = "your changes were updated successfully.";
                }
            }
            else
            {
                if (!xData.VerifyExists("recId", typeof(oTemplate), "templateName", txtTemplateName.Value))
                {


                    //save form values
                    SavePageFormValues(ref Template);
                    Template.recId = xData.SaveTyped("recId", typeof(oTemplate), Template);
                    if (Template.recId > 0)
                    {
                        Session["TemplateId"] = Template.recId;
                        Session["Template"] = Template;

                        BindTemplateData();

                        pnlResult.Visible = true;
                        lblResult.Text = "your Template was created successfully.";
                    }
                }
                else
                {
                    pnlResult.Visible = true;
                    lblResult.Text = "A Template with this name already exists on the system";
                }
            }


        }
        catch (Exception ex)
        {
            exception.HandleException("Template:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }



    #endregion
}