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 admin_Default : System.Web.UI.Page
{
    DataSet ds;
    //string connString = ConfigurationSettings.AppSettings["ConString"];
    string connString = DALUtilities.getConnectionString();
    Clients client = new Clients();

    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["isPermuted"] == null)
        {
            Response.Redirect("~/controlportal/Login.aspx");
        }
        FillGrid();
        if (!IsPostBack)
        {
            FillddlTypes();
            fillImgList();
        }
    }
    
    protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
    {
        if (ds != null)
        {
            if (GridView1.SelectedIndex != -1)
            {
                txtenName.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["en_name"].ToString();
                txt_name.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["ar_name"].ToString();
                txtBreif.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["en_Brief"].ToString();
                txtAr_brief.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["ar_Brief"].ToString();
                txtLogo.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["logo"].ToString();
                txtLink.Text = ds.Tables[0].Rows[GridView1.SelectedIndex]["link"].ToString();
                ddlTypes.SelectedValue = ds.Tables[0].Rows[GridView1.SelectedIndex]["typeID"].ToString();
            }
        }
    }

    protected void btnSave_Click(object sender, ImageClickEventArgs e)
    {
        client.Ar_Brief = chngchars(txtAr_brief.Text);
        client.En_Brief = chngchars(txtBreif.Text);
        client.Ar_name = chngchars(txt_name.Text);
        client.En_name = chngchars(txtenName.Text);
        client.Logo = txtLogo.Text;
        client.Link = txtLink.Text;
        try
        {
            OleDbCommand command;
            string query;
            if (Session["isNew"] != null)
            {
                query = "INSERT INTO clients (en_name,ar_name, en_Brief, ar_Brief, logo, typeID, link) VALUES('" + client.En_name + "','" + client.Ar_name + "', '" + client.En_Brief + "'," +
                " '" + client.Ar_Brief + "','" + client.Logo + "','" + ddlTypes.SelectedValue+"','" + client.Link + "')";
                Session.Remove("isNew");
            }
            else
            {
                client.ID = (int)ds.Tables[0].Rows[GridView1.SelectedIndex]["ID"];
                query = "UPDATE clients SET en_name='" + client.En_name + "', ar_name='" + client.Ar_name + "', en_Brief='" + client.En_Brief + "'," +
                                " ar_Brief='" + client.Ar_Brief + "', logo='" + client.Logo + "', typeID='"+ ddlTypes.SelectedValue + "', link='" + client.Link + "' WHERE ID=" + client.ID.ToString();
            }
            OleDbConnection connection = new OleDbConnection(connString);
            command = new OleDbCommand(query, connection);
            connection.Open();
            command.ExecuteNonQuery();
            connection.Close();
            FillGrid();
            fillImgList();
            clrBoxs();
        }
        catch (OleDbException ex)
        {
            //loging code
            Response.Write(ex.Message);
        }
    
    }

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

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

    private void FillGrid()
    {
        ds = new DataSet();
        string Query = "SELECT * FROM clients ";
        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)
    {
        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 clients 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;
        txtAr_brief.Text = string.Empty;
        txtBreif.Text = string.Empty;
        txtenName.Text = string.Empty;
        txtLogo.Text = string.Empty;
        txtLink.Text = string.Empty;
        ddlTypes.SelectedIndex = 0;
        GridView1.SelectedIndex = -1;
        Panel1.Visible = false;
    }

    private void FillddlTypes()
    {
        ddlSource.DataBind();
        ddlSource.DataBind();
    }
    
    protected void btnCancel_Click(object sender, ImageClickEventArgs e)
    {
        if (Session["isNew"] != null)
            Session.Remove("isNew");
        clrBoxs();
    }

    private void fillImgList()
    {
        ddlmgs.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);
            ddlmgs.Items.Add(new ListItem(strFiles[i].Remove(0, index + 1), strFiles[i].Remove(0, index + 1)));
        }
    }
    
    protected void ddlmgs_SelectedIndexChanged(object sender, EventArgs e)
    {
        txtLogo.Text = ddlmgs.SelectedValue;
    }
    
    protected void btnfuImg_Click(object sender, EventArgs e)
    {
        if (fuImg.HasFile)
        {
            fuImg.SaveAs(MapPath("~/AppImages/") + fuImg.FileName);
            txtLogo.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;
            }

        }
    }
    protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
    {
        Panel1.Visible = true;
        Label4.Text = ddlTypes.SelectedItem.ToString();
        Label3.Text = txtenName.Text;
        Label5.Text = txtBreif.Text;
        ImageMap1.ImageUrl = "../AppImages/" + txtLogo.Text;
        client.Link = txtLink.Text;
    }
}