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CloudBuilder/CloudBuilder.Gui/ExDataGridViewSnapshot.cs

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+using CloudBuilder.Core.Utility;
+using Krypton.Toolkit;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace CloudBuilder.Gui
+{
+    public class ExDataGridViewSnapshot
+    {
+        public DataTable DataTableSource;
+
+        public DataTable DeleteDataTableSource;
+
+        public List<dynamic> DataSource;
+
+        public ExDataGridViewSnapshot()
+        {
+
+        }
+
+        public T[] GetAddRows<T>() where T : new()
+        {
+            return GetRows<T>(DataRowState.Added);
+        }
+
+
+        public T[] GetDeleteRows<T>() where T : new()
+        {
+            if (DeleteDataTableSource.Rows.Count == 0) return null;
+
+            List<T> l = DataTableConvertor.ConvertToList<T>(DeleteDataTableSource);
+
+            return l.ToArray();
+        }
+
+        public T[] GetUpdateRows<T>() where T : new()
+        {
+            return GetRows<T>(DataRowState.Modified);
+        }
+
+
+        private T[] GetRows<T>(DataRowState drs) where T : new()
+        {
+            if (DataTableSource == null || DataTableSource.Rows.Count == 0) return null;
+
+            DataTable dt = DataTableSource.Clone();
+            foreach (DataRowView drv in DataTableSource.DefaultView)
+            {
+                if (drv.Row.RowState != drs || drv.Row.RowState == DataRowState.Deleted) continue;
+
+                //drv.Row.AcceptChanges();
+                dt.ImportRow(drv.Row);
+            }
+
+            if (dt.Rows.Count == 0) return null;
+
+            List<T> l = DataTableConvertor.ConvertToList<T>(dt);
+
+            return l.ToArray();
+        }
+
+        public List<T> GetAllRows<T>() where T : new()
+        {
+            return DataTableConvertor.ConvertToList<T>(DataTableSource);
+        }
+    }
+}