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