OnDoc/Client/UIControls/DocPreview.cs

using DOCGEN;
using OnDoc.Klassen;
using Model;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace OnDoc.UIControls
{
    public partial class DocPreview : UserControl
    {
        public DocPreview()
        {
            InitializeComponent();
        }

        public DocPreview(bool Show_Editfunctions)
        {
            InitializeComponent();
            if (Show_Editfunctions)
            {
                this.pnlEdit.Visible = true;
            }
            else
            {
                this.pnlEdit.Visible = false;
            }

        }
        public void Show_Editbuttons()
        {
            this.pnlEdit.Visible= true;
        }

        public void Hide_Editbuttons()
        {
            this.pnlEdit.Visible = false;
        }
        public void Show_Doc(string dokumentid)
        {
            clsdok dok = new clsdok("", "", "");
            dok = GetDoc(true, dokumentid);
            var stream = new MemoryStream(Convert.FromBase64String(dok.dokument));


            //clsGetDoc gd = new clsGetDoc(AppParams.connectionstring);

            if (stream.Length > 0)
            {
                this.pdfViewerControl1.Load(stream);
                this.pdfViewerControl1.Visible = true;
            }
            else
            {
                
            }
        }
        private clsdok GetDoc(bool AsPDF, string dokumentid)
        {
            clsdok dok = new clsdok("", "", "");
            if (dokumentid == "")
            {
                return dok; ;
            }
            if (AppParams.RESTURI != "")
            {
                string URL = AppParams.RESTURI + "api/GetDocument?dokid=" + dokumentid;
                if (AsPDF == true)
                {
                    URL = AppParams.RESTURI + "api/GetDocumentPDF?dokid=" + dokumentid;
                }

                HttpWebRequest webRequest = HttpWebRequest.Create(URL) as HttpWebRequest;
                webRequest.Method = WebRequestMethods.Http.Get;
                //webRequest.Credentials = new NetworkCredential(Username, Password);
                //webRequest.ContentType = "application/x-www-form-urlencoded";
                using (HttpWebResponse response = webRequest.GetResponse() as HttpWebResponse)
                {
                    if (response.StatusCode == HttpStatusCode.OK)
                    {
                        StreamReader reader = new StreamReader(response.GetResponseStream());
                        string responseContent = reader.ReadToEnd();

                        dok = Newtonsoft.Json.JsonConvert.DeserializeObject<clsdok>(responseContent);
                    }
                    else
                    {
                        Logging.Logging.Error(URL + ": " + response.StatusCode.ToString() + " / " + response.StatusDescription, "Clinet - DokList GetDocument", "");
                    }
                }
            }
            else
            {
                DocGet gd = new DocGet(AppParams.connectionstring);
                if (AsPDF == true)
                {
                    dok = gd.GetDocAsPDF(dokumentid);
                }
                else
                {
                    dok = gd.GetDoc(dokumentid);
                }
            }

            if (dok.extension.ToString() == "")
            {
                
                return dok;
            }
            return dok;

        }

        private void pdfViewerControl1_Click(object sender, EventArgs e)
        {

        }
    }
}