using System;
using System.Data;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace FWA_MAIN
{
    public partial class MediSearch : Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                
                txtMedID.Text = Convert.ToString(Session["vMediID"]);
                txtMedName.Text = Convert.ToString(Session["vMedName"]);
                txtRxNum.Text = Convert.ToString(Session["vRxNumber"]);
                
                btnMediSearch_OnClick(sender,e);

            }
        }

        
        private void BindData()
        {
            
            DataSet ds = new DataSet();

            string medID = Convert.ToString(Session["vMediID"]);
            string medicationname = Convert.ToString(Session["vMedName"]);
            //string RxNum = Convert.ToString(Session["vRxNum"]);

            txtMedID.Text = medID;
            txtMedName.Text = medicationname;
            //txtRxNum.Text = RxNum;

            // if (textHasValues)
            // {
            ds = PharmacyDataTier.MedicationInfoSearch(medID, medicationname);
            // }
            
            
            // ds = dt.GetStudents();
            gvMedication.DataSource = ds.Tables[0];

            if (Cache["StudentData"] == null)
            {
                Cache.Add("StudentData", new DataView(ds.Tables[0]),
                    null,System.Web.Caching.Cache.NoAbsoluteExpiration,
                    System.TimeSpan.FromMinutes(10), System.Web.Caching.CacheItemPriority.Default,
                    null);
            }
            gvMedication.DataBind();
            
        }
        
        
        protected void btnMediSearch_OnClick(object sender, EventArgs e)
        {
            if (txtMedID.Text.Trim().Length > 0 || txtMedName.Text.Trim().Length > 0 || txtRxNum.Text.Trim().Length > 0)
            {

                
                try
                {

                    Session["vMediID"] = txtMedID.Text.Trim();
                    Session["vMedName"] = txtMedName.Text.Trim();
                    Session["vRxNumber"] = txtRxNum.Text.Trim();

                    Cache.Remove("StudentData");
                    BindData();
                    
                    
                    
                }
                catch (Exception exception)
                {

                    

                }
                
            }
        }

       

        protected void gvMedication_OnRowDataBound(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.RowType == DataControlRowType.DataRow)
            {
                e.Row.Attributes["onclick"] = Page.ClientScript.GetPostBackClientHyperlink(gvMedication, "Select$" + e.Row.RowIndex);
                e.Row.ToolTip = "Click to select this row.";
            }
        }

      

        protected void gvMedication_OnRowCommand(object sender, GridViewCommandEventArgs e)
        {
            if (e.CommandName == "Select")
            {
                // Determine the index of the selected row
                int index = Convert.ToInt32(e.CommandArgument);

                // Check if the selected row index is the same as the previous selected row index
                if (gvMedication.SelectedIndex == index)
                {
                    // Deselect the row
                    gvMedication.SelectedIndex = -1;
                }
                else
                {
                    // Select the row
                    gvMedication.SelectedIndex = index;
                }

                // Refresh the GridView to update the style
                gvMedication.DataBind();
            }
        }

        protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
        {
            BindData();
        }

        protected void btnMedNew_OnClick(object sender, EventArgs e)
        {
            string medicationID;
            
            try
            {
                Session["vMediID"] = txtMedID.Text.Trim();
                Session["vMedName"] = txtMedName.Text.Trim();
                Session["vRxNumber"] = txtRxNum.Text.Trim();

                // Use the patientID value as needed
                try
                {

                    medicationID = PharmacyDataTier.GetNextMedicationID();
                    medicationID = Crypt.Encrypt(medicationID);
                    Response.Redirect("medNew.aspx" + "?" + "ID=" + medicationID, false);
                }
                catch (Exception exception)
                {
                }
                
                
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message, ex.InnerException);
            }
        }

        protected void bntMedEdit_OnClick(object sender, EventArgs e)
        {
            string medicationID = "0";
            //Int64 mEditedRecord = 0;
            //System.Text.StringBuilder sb = new System.Text.StringBuilder();

            try
            {
                Session["vMediID"] = txtMedID.Text.Trim();
                Session["vMedName"] = txtMedName.Text.Trim();
                Session["vRxNumber"] = txtRxNum.Text.Trim();


                try
                {

                    medicationID = Crypt.Encrypt(gvMedication.SelectedRow.Cells[0].Text);
                    Response.Redirect("medEdit.aspx" + "?" + "ID=" + medicationID, false);
                }
                catch (Exception exception)
                {
                }
                    
                // Use the patientID value as needed

                
                
            }
            catch (Exception ex)
            {
                throw new Exception(ex.Message, ex.InnerException);
            }
        }

        protected void btnMedDelete_OnClick(object sender, EventArgs e)
        {
            try
            {

                PharmacyDataTier.DeleteMedication(gvMedication.SelectedRow.Cells[0].Text);
                BindData();
            }
            catch (Exception exception)
            {
              
            }
        }
    }
}