using CMS.Helpers;
using CMS.PortalControls;
using CMS.PortalEngine;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class CMSWebParts_Pux_Layouts_CustomLayout : CMSAbstractLayoutWebPart
{
    #region "Properties"

    /// <summary>
    /// Column definition of CSS classes which should be used to render content.
    /// Multiple values separated by pipe ("|"), e.g. "col-xs-4|col-xs-3|col-xs-5" will render three columns
    /// </summary>
    public string ColumnsDefinition
    {
        get
        {
            return ValidationHelper.GetString(this.GetValue("ColumnsDefinition"), "");
        }
        set
        {
            this.SetValue("ColumnsDefinition", value);
        }
    }

    #endregion

    #region "Layout methods"

    // for more info see https://docs.kentico.com/display/K9/Developing+layout+web+parts

    protected override void PrepareLayout()
    {
        // Starts building the layout code
        StartLayout();
        cssStyle.Visible = IsDesign;
        // Wraps the layout into a table with additional content if the web part is edited in Design mode
        if (IsDesign)
        {
            Append("<table class=\"LayoutTable\" cellspacing=\"0\" width=\"100%\">");

            if (PortalContext.IsDesignMode(this.ViewMode))
            {
                Append("<tr><td class=\"LayoutHeader\" colspan=\"2\">");

                // Adds a header container.
                AddHeaderContainer();

                Append("</td></tr>");
            }

            Append("<tr><td>");
        }

        // Calls the private method that adds the web part zone
        InsertZones();

        // Closes the Design mode table
        if (IsDesign)
        {
            Append("</td></tr>");

            Append("</table>");
        }

        // Saves the current status of the layout code and ensures that it is rendered on the page
        FinishLayout();
    }

    private void InsertZones()
    {
        var columns = ColumnsDefinition.Split('|');

        int i = 0;

        // generate all columns based on column definition
        foreach (var column in columns)
        {
            // opening DIV
            Append("<div");

            if (!String.IsNullOrEmpty(column))
            {
                // add CSS class for the column
                Append(" class=\"" + (IsDesign ? "pux-ui-margin-top" : String.Empty) + " " + column.Replace("\"", "") + "\"");
            }

            // Defines the DIV element's id attribute used to identify the zone's envelope in Design mode
            if (IsDesign)
            {
                Append(" id=\"", ShortClientID, "_zoneEnvelope\"");
            }

            Append(">"); // end opening DIV

            // Add web part zone
            CMSWebPartZone zone = AddZone(this.ID + "_zone_" + i, this.ID);

            Append("</div>"); // closing DIV

            i++;
        }
    }

    #endregion
}