PrinterSelector.cs

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Drawing.Printing;
using sage.ew.db;
using sage.ew.images.Properties;
using sage.ew.objetos;
using sage.ew.formul.Forms;

namespace sage.ew.ewbase
{
    public partial class PrinterSelector
        : UserControl
    {
        public PrinterSelector()
        {
            InitializeComponent();

            ShowButtonConfigurations = false;
        }

        public Boolean ShowButtonConfigurations
        {
            get
            {
                return btPrintersConfiguration.Visible;
            }
            set
            {
                btPrintersConfiguration.Visible = value;
            }
        }

        [Browsable(false)]
        public String Printer
        {
            get
            {
                return Convert.ToString(ewcbImpresoras.SelectedItem);
            }
            set
            {
                _SetPrinter(value);
            }
        }

        private Boolean _SetPrinter(String tcPrinter)
        {
            int lnIndex = 0;
            Boolean lbOk = false;

            foreach (string lcImpres in ewcbImpresoras.Items)
            {
                if (lcImpres.ToLower().Trim() == tcPrinter.ToLower().Trim())
                {
                    ewcbImpresoras.SelectedIndex = lnIndex;
                    lbOk = true;
                    break;
                }
                lnIndex++;
            }

            return lbOk;
        }

        [Browsable(false)]
        public void SetDefautPrinter(List<String> loPrinters)
        {
            foreach(String lcPrinter in loPrinters)
            {
                if (_SetPrinter(lcPrinter)) break;
            }
        }

        [Browsable(false)]
        public Int32 PrintersCount
        {
            get
            {
                return ewcbImpresoras.Items.Count;
            }
        }


        private void PrinterSelector_Load(object sender, EventArgs e)
        {
            if (!DesignMode)
            {
                //Combo impresora
                try
                {
                    int lnIndex = 0;
                    PrinterSettings loSettings = new PrinterSettings();
                    String lcDefaultPrinter = loSettings.PrinterName;

                    foreach (String lcImpresora in PrinterSettings.InstalledPrinters)
                    {
                        //Añado tantas filas como impresoras tengo
                        this.ewcbImpresoras.Items.Add(lcImpresora);
                        //Seleccionamos la que tiene windows por defecto
                        if (lcImpresora.ToLower().Trim() == lcDefaultPrinter.ToLower().Trim()) this.ewcbImpresoras.SelectedIndex = lnIndex;
                        lnIndex++;
                    }
                }
                catch (Exception loEx)
                {
                    //TODO : Que fem amb els errors derivats? Per exemple quan esta el pool de la impresora parat
                    DB.Registrar_Error(loEx);
                }
            }
        }

    }
}