using framework_business;
using framework_library;
using System;
using System.Configuration;
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.HtmlControls;
using System.Web.UI.WebControls;
using System.Net;
using System.IO;

public partial class controls_module_imageMap : System.Web.UI.UserControl, ISurfaceControlBase
{
    #region properties

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

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

    public int NextSequence
    {
        get
        {
            if (ViewState["nextSequence"] == null)
                return 1;
            else
                return (int)ViewState["nextSequence"];
        }
        set
        {
            ViewState["nextSequence"] = value;
        }
    }

    #endregion

    #region override

    public void ReloadControl(oSurfaceFieldData controlFieldData, bool alternateView = false, bool readOnly = false)
    {
        try
        {
            utils.disposeSession("ImageMapItemsNotLinked");

            ArrayList list = xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceField), "recId", controlFieldData.surfaceFieldID.ToString());
            if (list != null && list.Count > 0)
            {
                oSurfaceField field = (oSurfaceField)list[0];

                this.SurfaceFieldId = field.recId;
                //CVH 2016-10-21 If the surface item hasn't been saved yet, assign a random negative item Id, otherwise points will be inaccurate when more than one person capturing at the same time
                if (controlFieldData.surfaceItemId == 0)
                    this.SurfaceItemId = utils.RandomNumber(-999999, -1);
                else
                    this.SurfaceItemId = controlFieldData.surfaceItemId;

                LoadImage(field);
                LoadPoints();
            }

            bool handlerAdded = false;
            //CVH 2017-09-04 If this is surgical notes image map, map points are smaller, need to move only 20 pixels, not 30. Add custom event handler
            if (handler.ReturnSetup().code == "SHOU-1")
            {
                foreach (oSurfaceField field in xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceField), "recId", this.SurfaceFieldId.ToString()))
                {
                    if (field.surfaceFieldDisplay == "Shoulder Arthroscopy")
                    {
                        divOverlayWrapper1.Attributes.Add("onclick", "imageMapClickDot(event);");
                        handlerAdded = true;
                    }
                }
            }
            
            if (!handlerAdded)
                divOverlayWrapper1.Attributes.Add("onclick", "imageMapClick(event);");
        }
        catch (Exception ex)
        {
            exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    public void SaveControlData(ref oSurfaceFieldData _surfaceFieldData)
    {
        try
        {
            int userId = 0;
            if (utils.verifySession("user"))
                userId = ((oUser)Session["user"]).recId;

            //all points have already been saved, some temporarily with blank note. always update entire collection
            ArrayList list = xData.GetTypedByCriteriaSpecific("recId", typeof(oImageMap), "surfaceItemId,surfaceFieldId", this.SurfaceItemId + "," + this.SurfaceFieldId, "sequence");

            ArrayList imageMapItemsNotLinked = new ArrayList();
            int counter = 1;
            foreach (oImageMap map in list)
            {
                map.imageMapNote = txtImageMapNotes.Text;
                map.isActive = true;
                map.sequence = counter;
                if (this.SurfaceItemId < 0)
                {
                    map.userIdSaved = userId;

                    imageMapItemsNotLinked.Add(map);
                }
                else
                {
                    map.dateUpdated = DateTime.Now;
                    map.userIdUpdated = userId;
                }

                counter++;
            }

            if (list.Count > 0)
                xData.UpdateTypedCollection("recId", typeof(oImageMap), list);

            if (imageMapItemsNotLinked.Count > 0)
                Session["ImageMapItemsNotLinked"] = imageMapItemsNotLinked;

            //oImageMap img = new oImageMap();
            //if (utils.verifySession("ImageMap"))//update mode
            //{
            //    img = (oImageMap)Session["ImageMap"];

            //    //save form values
            //    SaveFormValues(ref img);

            //    img.dateUpdated = DateTime.Now;
            //    img.userIdUpdated = userId;

            //    if (xData.UpdateTyped("recId", img.recId.ToString(), typeof(oImageMap), img))
            //    {
            //        Session["ImageMap"] = img;

            //        //update item in session if resaving when saving parent, otherwise it updates with old values
            //        if (img.surfaceItemId < 0)
            //        {
            //            ArrayList imageMapItemsNotLinked = new ArrayList();
            //            ArrayList newList = new ArrayList();
            //            if (utils.verifySession("ImageMapItemsNotLinked"))
            //            {
            //                imageMapItemsNotLinked = (ArrayList)Session["ImageMapItemsNotLinked"];
            //            }
            //            for (int i = 0; i < imageMapItemsNotLinked.Count; i++)
            //            {
            //                oImageMap map = (oImageMap)imageMapItemsNotLinked[i];
            //                if (map.recId == img.recId)
            //                    map = img;

            //                newList.Add(map);
            //            }
            //            Session["ImageMapItemsNotLinked"] = newList;
            //        }

            //        LoadPoints();
            //        lblResultNote.Visible = true;
            //        lblResultNote.Text = "your changes were updated successfully.";

            //        //ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('#modImageMapNote').modal('hide');$('body').removeClass('modal-open');$('.modal-backdrop').remove();", true);
            //        ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('.imgImageMap').focus();", true);
            //    }
            //}
            //else
            //{
            //    //save form values
            //    SaveFormValues(ref img);

            //    if (this.SurfaceItemId <= 0)
            //        img.isActive = false;
            //    else
            //        img.isActive = true;
            //    img.dateSaved = DateTime.Now;
            //    img.userIdSaved = userId;
            //    int x = 0;
            //    int y = 0;
            //    if (!int.TryParse(hidX.Value, out x) || !int.TryParse(hidY.Value, out y))
            //    {
            //        lblResultNote.Visible = true;
            //        lblResultNote.Text = "the X and Y coordinates could not be determined.";

            //        ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myErrorImageMapNote", "$('#modImageMapNote').modal();", true);
            //    }
            //    else
            //    {
            //        img.posX = x;
            //        img.posY = y;
            //        img.sequence = this.NextSequence;
            //        img.surfaceFieldId = this.SurfaceFieldId;
            //        img.surfaceItemId = this.SurfaceItemId;

            //        img.recId = xData.SaveTyped("recId", typeof(oImageMap), img);
            //        if (img.recId > 0)
            //        {
            //            this.NextSequence = img.sequence + 1;

            //            Session["ImageMap"] = img;
            //            if (img.surfaceItemId < 0)
            //            {
            //                ArrayList imageMapItemsNotLinked = new ArrayList();
            //                if (utils.verifySession("ImageMapItemsNotLinked"))
            //                {
            //                    imageMapItemsNotLinked = (ArrayList)Session["ImageMapItemsNotLinked"];
            //                }
            //                imageMapItemsNotLinked.Add(img);
            //                Session["ImageMapItemsNotLinked"] = imageMapItemsNotLinked;
            //            }

            //            LoadPoints();
            //            lblResultNote.Visible = true;
            //            lblResultNote.Text = "your note was saved successfully.";

            //            //ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('#modImageMapNote').modal('hide');$('body').removeClass('modal-open');$('.modal-backdrop').remove();", true);
            //            ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('.imgImageMap').focus();", true);
            //        }
            //    }
            //}
        }
        catch (Exception ex)
        {
            exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion

    #region methods 

    private void LoadImage(oSurfaceField field)
    {
        try
        {
            //brackets don't work, and aren't escaped by escapedatastring, do manually
            string location = "/upload/image/" + Uri.EscapeDataString(field.placeholder).Replace("(", "%28").Replace(")", "%29");
            imgImageMap.Style.Add("background-image", "url(" + location + ")");

            if (File.Exists(System.Web.Hosting.HostingEnvironment.MapPath("~/upload/image/" + field.placeholder)))
            {
                using (System.Drawing.Image img = System.Drawing.Image.FromFile(System.Web.Hosting.HostingEnvironment.MapPath("~/upload/image/" + field.placeholder)))
                {
                    divOverlayWrapper1.Style.Add("Height", (img.Height + 20) + "px");
                    divOverlayWrapper1.Style.Add("Width", (img.Width + 20) + "px");
                    divOverlayImg.Style.Add("Height", img.Height + "px");
                    divOverlayImg.Style.Add("Width", img.Width + "px");
                    imgImageMap.Style.Add("Height", img.Height.ToString() + "px");
                    imgImageMap.Style.Add("Width", img.Width.ToString() + "px");
                }
            }


            lblHiddenSurfaceItemId.InnerText = this.SurfaceItemId.ToString();
            lblHiddenSurfaceFieldId.InnerText = this.SurfaceFieldId.ToString();
        }
        catch (Exception ex)
        {
            exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            //Response.Redirect("/error", false);
        }
    }

    private void LoadPoints()
    {
        try
        {
            //remove current divs before adding new
            for (int i = divOverlayWrapper1.Controls.Count - 1; i > 0; i--)
            {
                Control c = (Control)divOverlayWrapper1.Controls[i];
                if (c.ID != null && c.ID.StartsWith("divPoint"))
                    divOverlayWrapper1.Controls.Remove(c);
            }



            int maxSequence = 0;
            int pointSeq = 0;
            foreach (oImageMap img in xData.GetTypedByCriteriaSpecific("recId", typeof(oImageMap), "surfaceItemId,surfaceFieldId", this.SurfaceItemId + "," + this.SurfaceFieldId))
            {
                if (img.sequence > maxSequence)
                    maxSequence = img.sequence;

                int adjust = pointSeq * 30;  //width of the div point (old 30)

                //CVH 2017-09-04 If this is surgical notes image map, map points are smaller, need to move only 20 pixels, not 30
                bool specialStyle = false;
                if (handler.ReturnSetup().code == "SHOU-1")
                {
                    foreach (oSurfaceField field in xData.GetTypedByCriteriaSpecific("recId", typeof(oSurfaceField), "recId", this.SurfaceFieldId.ToString()))
                    {
                        if (field.surfaceFieldDisplay == "Shoulder Arthroscopy")
                        {
                            specialStyle = true;
                            adjust = pointSeq * 20;
                        }
                    }
                }

                pointSeq++;

                //LinkButton btn = new LinkButton();
                //btn.Text = img.sequence.ToString();
                //btn.ID = "btnDivPoint" + pointSeq;
                //btn.ForeColor = System.Drawing.Color.FromArgb(15, 43, 181);
                //btn.CommandArgument = img.recId.ToString();
                //btn.CommandName = btn.ID;
                //btn.Command += btnImageMapPoint_Click;

                //divs are moving about 15 points for each one added (think to do with div position relative). 
                int left = img.posX - adjust;
                int top = img.posY;
                HtmlGenericControl divPoint = new HtmlGenericControl();
                divPoint.ID = "divPoint" + img.recId;
                divPoint.InnerText = img.sequence.ToString();
                divPoint.Attributes.Add("class", "taskPointImageMap imagemap-tooltip divPoint" + img.recId + " ");
                divPoint.Attributes.Add("style", "left:" + left + "px;top:" + top + "px");
                //divPoint.Attributes.Add("data-toggle", "tooltip");
                divPoint.Attributes.Add("data-html", "true");
                divPoint.Attributes.Add("data-container", "#" + divOverlayWrapper1.ClientID);
                divPoint.Attributes.Add("data-placement", "auto top");
                //divPoint.Attributes.Add("title", "<b>" + img.imageMapNote + "</b>");
                //CVH 2017-09-04 If this is surgical notes image map, map points are smaller, need to move only 20 pixels, not 30
                if (specialStyle)
                    divPoint.Attributes.Add("onclick", "imageMapPointDeleteDot(" + img.recId + ", " + img.sequence + ", " + this.SurfaceItemId + "," + this.SurfaceFieldId + ");");
                else
                    divPoint.Attributes.Add("onclick", "imageMapPointDelete(" + img.recId + ", " + img.sequence + ", " + this.SurfaceItemId + "," + this.SurfaceFieldId + ");");
                //divPoint.Controls.Add(btn);
                divOverlayWrapper1.Controls.Add(divPoint);

                txtImageMapNotes.Text = img.imageMapNote;
            }

            this.NextSequence = maxSequence + 1;
        }
        catch (Exception ex)
        {
            exception.HandleException("Overlay:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    #endregion

    #region events 

    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //CVH 2016-10-21 On every postback, needs to load after viewstate has been loaded
            LoadPoints();
        }
        catch (Exception ex)
        {
            exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
            Response.Redirect("/error", false);
        }
    }

    //protected void imgImageMap_Click(object sender, ImageClickEventArgs e)
    //{
    //    try
    //    {
    //        utils.disposeSession("ImageMap");

    //        lblResultNote.Text = "";
    //        lblResultNote.Visible = false;
    //        txtImageMapNote.Text = "";

    //        hidX.Value = e.X.ToString();
    //        hidY.Value = e.Y.ToString();
    //        ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myImageMapNote", "$('#modImageMapNote').modal();$('.txtImageMapNote').focus();", true);
    //    }
    //    catch (Exception ex)
    //    {
    //        exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
    //        Response.Redirect("/error", false);
    //    }
    //}

    //void btnImageMapPoint_Click(object sender, CommandEventArgs e)
    //{
    //    try
    //    {
    //        lblResultNote.Text = "";
    //        lblResultNote.Visible = false;

    //        LinkButton btn = (LinkButton)sender;
    //        if (btn != null)
    //        {
    //            int recId = int.Parse(btn.CommandArgument);
    //            foreach (oImageMap img in xData.GetTypedByCriteriaSpecific("recId", typeof(oImageMap), "recId", recId.ToString()))
    //            {
    //                txtImageMapNote.Text = img.imageMapNote;
    //                Session["ImageMap"] = img;
    //                ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myEditImageMapNote", "$('#modImageMapNote').modal();$('.txtImageMapNote').focus();", true);
    //                break;
    //            }
    //        }
    //    }
    //    catch (Exception ex)
    //    {
    //        exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
    //        Response.Redirect("/error", false);
    //    }
    //}

    //protected void btnSaveNote_Click(object sender, EventArgs e)
    //{
    //    try
    //    {
    //        int userId = 0;
    //        if (utils.verifySession("user"))
    //            userId = ((oUser)Session["user"]).recId;

    //        oImageMap img = new oImageMap();
    //        if (utils.verifySession("ImageMap"))//update mode
    //        {
    //            img = (oImageMap)Session["ImageMap"];

    //            //save form values
    //            SaveFormValues(ref img);

    //            img.dateUpdated = DateTime.Now;
    //            img.userIdUpdated = userId;

    //            if (xData.UpdateTyped("recId", img.recId.ToString(), typeof(oImageMap), img))
    //            {
    //                Session["ImageMap"] = img;

    //                //update item in session if resaving when saving parent, otherwise it updates with old values
    //                if (img.surfaceItemId < 0)
    //                {
    //                    ArrayList imageMapItemsNotLinked = new ArrayList();
    //                    ArrayList newList = new ArrayList();
    //                    if (utils.verifySession("ImageMapItemsNotLinked"))
    //                    {
    //                        imageMapItemsNotLinked = (ArrayList)Session["ImageMapItemsNotLinked"];
    //                    }
    //                    for (int i=0; i<imageMapItemsNotLinked.Count; i++)
    //                    {
    //                        oImageMap map = (oImageMap)imageMapItemsNotLinked[i];
    //                        if (map.recId == img.recId)
    //                            map = img;

    //                        newList.Add(map);
    //                    }
    //                    Session["ImageMapItemsNotLinked"] = newList;
    //                }

    //                LoadPoints();
    //                lblResultNote.Visible = true;
    //                lblResultNote.Text = "your changes were updated successfully.";

    //                //ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('#modImageMapNote').modal('hide');$('body').removeClass('modal-open');$('.modal-backdrop').remove();", true);
    //                ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('.imgImageMap').focus();", true);
    //            }
    //        }
    //        else
    //        {
    //            //save form values
    //            SaveFormValues(ref img);

    //            if (this.SurfaceItemId <= 0)
    //                img.isActive = false;
    //            else
    //                img.isActive = true;
    //            img.dateSaved = DateTime.Now;
    //            img.userIdSaved = userId;
    //            int x = 0;
    //            int y = 0;
    //            if (!int.TryParse(hidX.Value, out x) || !int.TryParse(hidY.Value, out y))
    //            {
    //                lblResultNote.Visible = true;
    //                lblResultNote.Text = "the X and Y coordinates could not be determined.";

    //                ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myErrorImageMapNote", "$('#modImageMapNote').modal();", true);
    //            }
    //            else
    //            {
    //                img.posX = x;
    //                img.posY = y;
    //                img.sequence = this.NextSequence;
    //                img.surfaceFieldId = this.SurfaceFieldId;
    //                img.surfaceItemId = this.SurfaceItemId;

    //                img.recId = xData.SaveTyped("recId", typeof(oImageMap), img);
    //                if (img.recId > 0)
    //                {
    //                    this.NextSequence = img.sequence + 1;

    //                    Session["ImageMap"] = img;
    //                    if (img.surfaceItemId < 0)
    //                    {
    //                        ArrayList imageMapItemsNotLinked = new ArrayList();
    //                        if (utils.verifySession("ImageMapItemsNotLinked"))
    //                        {
    //                            imageMapItemsNotLinked = (ArrayList)Session["ImageMapItemsNotLinked"];
    //                        }
    //                        imageMapItemsNotLinked.Add(img);
    //                        Session["ImageMapItemsNotLinked"] = imageMapItemsNotLinked;
    //                    }

    //                    LoadPoints();
    //                    lblResultNote.Visible = true;
    //                    lblResultNote.Text = "your note was saved successfully.";

    //                    //ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('#modImageMapNote').modal('hide');$('body').removeClass('modal-open');$('.modal-backdrop').remove();", true);
    //                    ScriptManager.RegisterStartupScript(this.Page, this.Page.GetType(), "myHideImageMapNote", "$('.imgImageMap').focus();", true);
    //                }
    //            }
    //        }
    //    }
    //    catch (Exception ex)
    //    {
    //        exception.HandleException("ImageMap:", MethodBase.GetCurrentMethod().Name, ex, Session["user"]);
    //        Response.Redirect("/error", false);
    //    }
    //}

    #endregion

}