Nach Update Syncfusion / Anpassungen Nativ

Client/Backup/Helper/ConvertHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OnDoc.Helper
+{
+    public static class ConvertHelper
+    {
+        //public static MemoryStream Base64ToMemoryStram(string Base64String)
+        //{
+        //    //data:image/gif;base64,
+        //    //this image is a single pixel (black)
+        //    byte[] bytes = Convert.FromBase64String(Base64String);
+
+        //    using (MemoryStream ms = new MemoryStream(bytes))
+        //    {
+        //        image = Image.FromStream(ms);
+        //    }
+
+        //    return image;
+        //}
+
+        public enum DateTimeFormat{
+            datumshort,
+            datummedium,
+            datumlong,
+
+        }
+        public static string Datum(DateTime date, DateTimeFormat format) {
+            switch (format)
+            {
+                case DateTimeFormat.datumshort:
+                    return date.ToShortDateString();
+                    break;
+                case DateTimeFormat.datummedium:
+                    return date.ToString("dd.MMMM yyyy");
+                    break;
+                case DateTimeFormat.datumlong:
+                    return date.ToLongDateString();
+                    break;
+                default:
+                    return date.ToShortDateString();
+            }
+        
+
+
+
+
+            return date.ToString("dd.mm.yyyy");
+        }
+    }
+}

Client/Backup/Helper/FileHelper.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OnDoc.Helper
+{
+    public class FileHelper
+    {
+        public bool SaveBase64ToFile(string Base64String, string filename)
+        {
+            try
+            {
+                System.IO.File.WriteAllBytes(filename, Convert.FromBase64String(Base64String));
+                return true;
+            }
+            catch
+            {
+                return false;
+            }
+
+        }
+    }
+}

Client/Backup/Helper/TableHelper.cs

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+using OnDoc.Klassen;
+using Syncfusion.WinForms.DataGrid;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Database;
+using System.Drawing;
+
+namespace OnDoc.Helper
+{
+
+    
+    public static class TableHelper
+    {
+        public static void SetColumnsOrder(this DataTable dtbl, params String[] columnNames)
+        {
+            List<string> listColNames = columnNames.ToList();
+
+            //Remove invalid column names.
+            foreach (string colName in columnNames)
+            {
+                if (!dtbl.Columns.Contains(colName))
+                {
+                    listColNames.Remove(colName);
+                }
+            }
+
+            foreach (string colName in listColNames)
+            {
+                dtbl.Columns[colName].SetOrdinal(listColNames.IndexOf(colName));
+            }
+        }
+
+        public static void FormatTable(ref DataTable tbl, string tablename, ref SfDataGrid grid)
+        {
+            
+            DB  db = new DB(AppParams.connectionstring);
+            db.Get_Tabledata("Select * from spalten where aktiv=1 and tabelle='" + tablename + "'", false, true);
+            foreach (System.Data.DataRow dr in db.dsdaten.Tables[0].Rows)
+            {
+                foreach (DataColumn dc in tbl.Columns)
+                {
+                    if (dr["tabellenspalte"].ToString() == dc.ColumnName)
+                    {
+                        dc.SetOrdinal(Convert.ToInt32(dr["reihenfolge"].ToString()));
+
+                        break;
+                    }
+                }
+                tbl.AcceptChanges();
+            }
+            grid.DataSource = tbl;
+            foreach (System.Data.DataRow dr in db.dsdaten.Tables[0].Rows)
+            {
+                foreach (GridColumn col in grid.Columns)
+                {
+                    if (col.HeaderText.ToString() == dr["tabellenspalte"].ToString())
+                    {
+                        col.HeaderText = dr["spalte"].ToString();
+                        if (Convert.ToInt32(dr["Breite"].ToString()) > 0 )
+                        {
+                            col.Width = Convert.ToInt32(dr["Breite"].ToString());
+                        }
+                        if (Convert.ToBoolean(dr["Readonly"]) == true)
+                        {
+                            col.AllowEditing = false;
+                        }
+                    }
+                }
+                       
+            }
+
+
+        }
+        public static string GetCellCValue(ref SfDataGrid grid,string columname)
+        {
+            try {
+                var selectedItem = grid.CurrentItem as DataRowView;
+                var dataRow = (selectedItem as DataRowView).Row;
+                var cellValue = dataRow[columname].ToString();
+                return cellValue;
+            }
+            catch { return ""; }
+        }
+
+    }
+}