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

using CMS.UIControls;
using CMS.GlobalHelper;
using CMS.PortalEngine;
using CMS.ExtendedControls.ActionsConfig;
using CMS.SettingsProvider;
using CMS.ExtendedControls;
using CMS.CMSHelper;

public partial class CMSModules_PortalEngine_Controls_WebParts_WebPartEditCSS : CMSPreviewControl
{
    #region "Variables"

    private WebPartInfo wpi = null;
    private int previewState = 0;
    protected bool startWithFullScreen = false;

    #endregion


    #region "Properties"

    /// <summary>
    /// Messages placeholder
    /// </summary>
    public override MessagesPlaceHolder MessagesPlaceHolder
    {
        get
        {
            return pnlMessagePlaceholder;
        }
    }

    #endregion


    #region "Methods"

    /// <summary>
    /// Page load.
    /// </summary>
    protected void Page_Load(object sender, EventArgs e)
    {
        previewState = GetPreviewStateFromCookies(CMSPreviewControl.WEBPARTCSS);
        startWithFullScreen = previewState != 0;

        // Hide to better fullscreen load
        bool hide = (BrowserHelper.IsSafari() || BrowserHelper.IsChrome());
        pnlContent.Attributes["style"] = (startWithFullScreen && !hide) ? "display:none" : "display:block";

        // Register preview scripts
        ScriptHelper.RegisterClientScriptBlock(Page, typeof(String), "performAction", ScriptHelper.GetScript("function actionPerformed(action) { " + Page.ClientScript.GetPostBackEventReference(btnAction, "#").Replace("'#'", "action") + ";}"));
        RegisterResizeHeaders();

        wpi = CMSContext.EditedObject as WebPartInfo;

        if ((wpi != null) && !URLHelper.IsPostback())
        {
            etaCSS.Text = wpi.WebPartCSS;
        }

        InitHeaderActions();
        RegisterInitScripts(pnlContent.ClientID, pnlMenu.ClientID, startWithFullScreen);
    }


    /// <summary>
    /// Init menu
    /// </summary>
    private void InitHeaderActions()
    {
        // Save action
        SaveAction save = new SaveAction(Page);
        headerActions.ActionsList.Add(save);

        // Preview
        HeaderAction preview = new HeaderAction()
        {
            ControlType = HeaderActionTypeEnum.LinkButton,
            Text = GetString("general.preview"),
            OnClientClick = "performToolbarAction('split');return false;",
            ImageUrl = GetImageUrl("CMSModules/CMS_Content/EditMenu/Preview.png"),
            SmallImageUrl = GetImageUrl("CMSModules/CMS_Content/EditMenu/16/Preview.png"),
            Visible = (previewState == 0),
            Tooltip = GetString("preview.tooltip")
        };
        headerActions.ActionsList.Add(preview);

        headerActions.ActionPerformed += (sender, e) =>
        {
            if (e.CommandName == ComponentEvents.SAVE)
            {
                Save();
            }
        };
    }


    /// <summary>
    /// Handle btnOK's OnClick event.
    /// </summary>
    protected void Save()
    {
        string errorMessage = "";

        if (wpi != null)
        {
            // Update web part CSS
            try
            {
                wpi.WebPartCSS = etaCSS.Text;
                WebPartInfoProvider.SetWebPartInfo(wpi);
                ShowChangesSaved();
            }
            catch (Exception ex)
            {
                errorMessage = ex.Message;
            }

            // Show error message
            if (errorMessage != "")
            {
                ShowError(errorMessage);
            }

            RegisterRefreshScript();
        }
    }


    protected void btnAction_Clicked(object sender, EventArgs ea)
    {
        Save();
    }

    #endregion
}