using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
using System.IO;

public partial class controlportal_Default : System.Web.UI.Page
{
    DataSet ds;
    string connString = System.Configuration.ConfigurationManager.AppSettings["ConString"];
    Publishers publisher = new Publishers();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["isPermuted"] == null)
            Response.Redirect("~/controlportal/Login.aspx");
        FillGrid();
    }

    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (ds != null)
        {
            if (ds.Tables[0].Rows[GridView1.SelectedIndex] != null)
            {
                txt_name.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["ar_Publisher"].ToString();
                txtenName.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["Publisher"].ToString();
                txt_logo.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["logo"].ToString();
            }
        }
    }

    protected string chngchars(string strText)
    {
        string UpdatedText;
        UpdatedText = strText.Replace("'", "''");
        return UpdatedText;
    }

    protected void btnSave_Click(object sender, ImageClickEventArgs e)
    {
        Label2.Text = "";
        publisher.Publisher = chngchars(txtenName.Text);
        publisher.ar_Publisher = chngchars(txt_name.Text);
        publisher.logo = txt_logo.Text;
        try
        {
            OleDbCommand command;
            string query;
            if (Session["isNew"] != null)
            {
                query = "INSERT INTO publishers ([Publisher],ar_Publisher,logo) VALUES('" + publisher.Publisher + "','" + publisher.ar_Publisher + "','" + publisher.logo + "')";
                Session.Remove("isNew");
                clrBoxs();
            }
            else
            {
                publisher.ID = (int)ds.Tables[0].Rows[GridView1.SelectedIndex]["ID"];
                query = "UPDATE Publishers SET [Publisher]='" + publisher.Publisher + "', ar_Publisher='" + publisher.ar_Publisher + "',logo='" + publisher.logo + "'" + " WHERE id=" + publisher.ID.ToString();
            }
            OleDbConnection connection = new OleDbConnection(connString);
            command = new OleDbCommand(query, connection);
            connection.Open();
            command.ExecuteNonQuery();
            connection.Close();
            FillGrid();
            fillImgList();
        }
        catch (OleDbException ex)
        {
            //loging code
            Label2.Text = ex.Message;
        }
    }

    protected void btnNew_Click(object sender, ImageClickEventArgs e)
    {
        Label2.Text = "";
        clrBoxs();
        Session.Add("isNew", "true");
        ds.Tables.Clear();
        FillGrid();
        fillImgList();
    }

    private void FillGrid()
    {
        ds = new DataSet();
        string Query = "SELECT * FROM Publishers";
        OleDbConnection con = new OleDbConnection(connString);
        con.Open();
        OleDbDataAdapter adap = new OleDbDataAdapter(Query, con);
        adap.Fill(ds);
        GridView1.DataSource = ds;
        GridView1.DataBind();
    }

    protected void btnDel_Click(object sender, ImageClickEventArgs e)
    {
        Label2.Text = "";
        OleDbCommand command;
        string query;
        string strID = ds.Tables[0].Rows[GridView1.SelectedIndex]["ID"].ToString();
        string strImg = ds.Tables[0].Rows[GridView1.SelectedIndex]["Logo"].ToString();
        if (strImg != null && CheckBox1.Checked)
            Delete_File(strImg, "AppImages");
        ds.Tables.Clear();
        query = "DELETE FROM Publishers WHERE id=" + strID;
        OleDbConnection connection = new OleDbConnection(connString);
        command = new OleDbCommand(query, connection);
        connection.Open();
        command.ExecuteNonQuery();
        connection.Close();
        FillGrid();
        fillImgList();
        clrBoxs();
    }

    private void clrBoxs()
    {
        txt_name.Text = string.Empty;
        txtenName.Text = string.Empty;
        txt_logo.Text = string.Empty;
        ddl_logo.SelectedIndex = -1;
        CheckBox1.Checked = false;
    }

    protected void btnCancel_Click(object sender, ImageClickEventArgs e)
    {
        ViewState.Remove("isNew");
        GridView1.SelectedIndex = -1;
        clrBoxs();
    }

    private void fillImgList()
    {
        ddl_logo.Items.Clear();
        string[] strFiles = Directory.GetFiles(HttpContext.Current.Server.MapPath("../AppImages"));
        for (int i = 0; i < strFiles.Length; i++)
        {
            int index = strFiles[i].LastIndexOf('\\');
            string strFile = strFiles[i].Remove(0, index + 1);
            ddl_logo.Items.Add(new ListItem(strFiles[i].Remove(0, index + 1), strFiles[i].Remove(0, index + 1)));
        }
    }

    protected void ddl_logo_SelectedIndexChanged1(object sender, EventArgs e)
    {
        txt_logo.Text = ddl_logo.SelectedValue;
    }

    protected void btnfuImg_Click(object sender, EventArgs e)
    {
        if (fuImg.HasFile)
        {
            fuImg.SaveAs(MapPath("~/AppImages/") + fuImg.FileName);
            txt_logo.Text = fuImg.FileName;
            fillImgList();
        }
    }

    protected void Delete_File(string file_name, string folder_name)
    {

        OleDbCommand command1, command2, command3, command4, command5, command6, command7, command8, command9;
        string query1, query2, query3, query4, query5, query6, query7, query8, query9;
        int i, i1, i2, i3, i4, i5, i6, i7, i8, i9;
        query1 = "SELECT COUNT(ID) FROM casestudies WHERE img1='" + file_name + "' OR img2='" + file_name + "' OR en_path='" + file_name + "' OR ar_path='" + file_name + "';";
        query2 = "SELECT COUNT(ID) FROM press WHERE img='" + file_name + "' OR en_path='" + file_name + "' OR ar_path='" + file_name + "';";
        query3 = "SELECT COUNT(ID) FROM publications WHERE img='" + file_name + "' OR en_path='" + file_name + "' OR ar_path='" + file_name + "';";
        query4 = "SELECT COUNT(ID) FROM clients WHERE logo='" + file_name + "';";
        query5 = "SELECT COUNT(ID) FROM ecopartners WHERE logo='" + file_name + "';";
        query6 = "SELECT COUNT(ID) FROM news WHERE img='" + file_name + "';";
        query7 = "SELECT COUNT(ID) FROM publishers WHERE logo='" + file_name + "';";
        query8 = "SELECT COUNT(ID) FROM usefullinks WHERE img='" + file_name + "';";
        query9 = "SELECT COUNT(ID) FROM events WHERE img='" + file_name + "' OR big_image='" + file_name + "';";
        OleDbConnection connection = new OleDbConnection(connString);
        command1 = new OleDbCommand(query1, connection);
        command2 = new OleDbCommand(query2, connection);
        command3 = new OleDbCommand(query3, connection);
        command4 = new OleDbCommand(query4, connection);
        command5 = new OleDbCommand(query5, connection);
        command6 = new OleDbCommand(query6, connection);
        command7 = new OleDbCommand(query7, connection);
        command8 = new OleDbCommand(query8, connection);
        command9 = new OleDbCommand(query9, connection);
        connection.Open();
        i1 = (int)command1.ExecuteScalar();
        i2 = (int)command2.ExecuteScalar();
        i3 = (int)command3.ExecuteScalar();
        i4 = (int)command4.ExecuteScalar();
        i5 = (int)command5.ExecuteScalar();
        i6 = (int)command6.ExecuteScalar();
        i7 = (int)command7.ExecuteScalar();
        i8 = (int)command8.ExecuteScalar();
        i9 = (int)command9.ExecuteScalar();
        connection.Close();
        i = i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9;
        if (i < 2)
        {
            try
            {
                FileInfo TheFile = new FileInfo(MapPath("../") + folder_name + "/" + file_name);

                if (TheFile.Exists)
                {
                    File.Delete(MapPath("../") + folder_name + "/" + file_name);
                }
                else
                {
                    throw new FileNotFoundException();
                }
            }

            catch (FileNotFoundException ex)
            {
                Label2.Text = ex.Message;
            }
            catch (Exception ex)
            {
                Label2.Text = ex.Message;
            }

        }

    }
}