using framework_business;
using framework_library;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class controls_module_calendarRoom : System.Web.UI.UserControl
{

    public int CalendarId
    {
        get
        {
            if (ViewState["calendarId"] == null)
                return 0;
            else
                return (int)ViewState["calendarId"];
        }
        set
        {
            ViewState["calendarId"] = value;
        }
    }

    #region methods

    /// <summary>
    /// Reload Control
    /// </summary>
    public void ReloadControl(int calId)
    {
        this.CalendarId = calId;
        BindGrid();
        BindSequence();

        ScriptManager.RegisterStartupScript(Page, Page.GetType(), "setLoadOptions", "if(typeof(setLoadOptions) == \"function\"){window.onload = setLoadOptions()};", true);
    }

    /// <summary>
    /// Bind Grid
    /// </summary>
    private void BindGrid()
    {
        try
        {
            DataTable roomData = xData.GetTypedByCriteriaSpecificTable("recId", typeof(oCalendarRoom), "calendarId", this.CalendarId.ToString(), "sequence DESC");
            rptCalendarRoom.DataSource = roomData;
            rptCalendarRoom.DataBind();
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, 0);
            Response.Redirect("Error.aspx", false);
        }
    }

    /// <summary>
    /// Bind Sequence
    /// </summary>
    private void BindSequence()
    {
        try
        {
            for (int i = 0; i < 20; i++)
            {
                //append sequence item                
                ddSequence.Items.Add(new ListItem(i.ToString(), i.ToString()));
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, 0);
            Response.Redirect("/error", false);
        }
    }



    private void TogglePanels(string panelName)
    {
        switch (panelName)
        {
            case "pnlForm":
                pnlForm.Visible = true;
                pnlGrid.Visible = false;
                lblHeading.Visible = true;
                break;
            case "pnlGrid":
                pnlForm.Visible = false;
                pnlGrid.Visible = true;
                lblHeading.Visible = false;
                break;
        }

        //clear result
        pnlResult.Visible = false;
        pnlGridResult.Visible = false;
    }

    private void PopulateFormValues(oCalendarRoom _room)
    {
        try
        {
            txtRoom.Text = _room.name;
            chkActive.Checked = _room.isActive;

            

            ddSequence.ClearSelection();
            if (ddSequence.Items.FindByValue(_room.sequence.ToString()) != null)
                ddSequence.Items.FindByValue(_room.sequence.ToString()).Selected = true;

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

    private void SaveFormValues(ref oCalendarRoom _room)
    {
        try
        {
            _room.name = txtRoom.Text;
            _room.isActive = chkActive.Checked;
            _room.sequence = int.Parse(ddSequence.SelectedItem.Value);
            _room.calendarId = this.CalendarId;
            _room.calendarEventTypes = String.Empty;
            
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", 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)
            {
                //BindGrid();
                //BindSequence();
            }

            ScriptManager.RegisterStartupScript(Page, Page.GetType(), "setLoadOptions", "if(typeof(setLoadOptions) == \"function\"){window.onload = setLoadOptions()};", true);
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// New Location
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnNewRoom_Click(object sender, EventArgs e)
    {
        try
        {
            utils.disposeSession("Room");
            oCalendarRoom room = new oCalendarRoom();
            PopulateFormValues(room);
            TogglePanels("pnlForm");
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Edit
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void lnkEdit_Click(object sender, EventArgs e)
    {
        try
        {
            oCalendarRoom room = new oCalendarRoom();
            ArrayList list = new ArrayList();
            if (sender.GetType() == typeof(LinkButton))
            {
                int recId = int.Parse(((LinkButton)sender).CommandArgument);
                if (recId > 0)
                {
                    list = xData.GetTypedByCriteriaSpecific("recId", typeof(oCalendarRoom), "recId", recId.ToString());
                    //enumerate list
                    foreach (oCalendarRoom r in list)
                    {
                        //assign object
                        room = r;
                        //populate page form
                        PopulateFormValues(room);
                        Session["Room"] = room;
                        break;
                    }

                    TogglePanels("pnlForm");
                }
            }

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

    /// <summary>
    /// Remove
    /// </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);
                //first check if there are any events linked to this room
                ArrayList events = xData.GetTypedByCriteriaSpecific("recId", typeof(oCalendarEvent), "calendarRoomId", recId.ToString());
                if (events != null && events.Count > 0)
                {
                    pnlGridResult.Visible = true;
                    lblGridResult.Text = "the selected Location has Events linked to it and cannot be deleted.";
                }
                //Delete event type
                else if (xData.DeleteTyped("recId", recId.ToString(), typeof(oCalendarRoom)))
                {
                    //rebind pages grid
                    BindGrid();
                    pnlResult.Visible = true;
                    //display successful result
                    lblResult.Text = "the selected Location was deleted successfully.";
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", false);
        }
    }
    /// <summary>
    /// Save Location
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        try
        {
            oCalendarRoom room = new oCalendarRoom();
            if (utils.verifySession("Room"))//update mode
            {
                room = (oCalendarRoom)Session["Room"];

                //save form values
                SaveFormValues(ref room);
                if (xData.UpdateTyped("recId", room.recId.ToString(), typeof(oCalendarRoom), room))
                {
                    Session["Room"] = room;

                    BindGrid();
                    pnlResult.Visible = true;
                    lblResult.Text = "your changes were updated successfully.";
                }
            }
            else
            {
                if (!xData.VerifyExists("recId", typeof(oCalendarRoom), "name,calendarId", txtRoom.Text + "," + this.CalendarId))
                {
                    //save form values
                    SaveFormValues(ref room);
                    room.recId = xData.SaveTyped("recId", typeof(oCalendarRoom), room);
                    if (room.recId > 0)
                    {
                        Session["Room"] = room;

                        BindGrid();

                        pnlResult.Visible = true;
                        lblResult.Text = "your Location was created successfully.";
                    }
                }
                else
                {
                    pnlResult.Visible = true;
                    lblResult.Text = "A Location with this name already exists on the system";
                }
            }
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", false);
        }
    }

    /// <summary>
    /// Cancel
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        try
        {
            utils.disposeSession("Room");
            BindGrid();
            TogglePanels("pnlGrid");
        }
        catch (Exception ex)
        {
            exception.HandleException("CalendarRoom:", MethodBase.GetCurrentMethod().Name, ex, Session["admin"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion 
}