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C# DataRow.Validate方法代码示例

本文整理汇总了C#中System.Data.DataRow.Validate方法的典型用法代码示例。如果您正苦于以下问题:C# DataRow.Validate方法的具体用法?C# DataRow.Validate怎么用?C# DataRow.Validate使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Data.DataRow的用法示例。


在下文中一共展示了DataRow.Validate方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Add

		/// <summary>
		/// Adds the specified DataRow to the DataRowCollection object.
		/// </summary>
		public void Add (DataRow row)
		{
			//TODO: validation
			if (row == null)
				throw new ArgumentNullException ("row", "'row' argument cannot be null.");

			if (row.Table != this.table)
				throw new ArgumentException ("This row already belongs to another table.");

			// If row id is not -1, we know that it is in the collection.
			if (row.RowID != -1)
				throw new ArgumentException ("This row already belongs to this table.");

			row.BeginEdit ();

			row.Validate ();

			AddInternal (row);
		}
开发者ID:EricHripko,项目名称:mono,代码行数:22,代码来源:DataRowCollection.cs

示例2: InsertAt

		/// <summary>
		/// Inserts a new row into the collection at the specified location.
		/// </summary>
		public void InsertAt (DataRow row, int pos)
		{
			if (pos < 0)
				throw new IndexOutOfRangeException ("The row insert position " + pos + " is invalid.");

			if (row == null)
				throw new ArgumentNullException ("row", "'row' argument cannot be null.");

			if (row.Table != this.table)
				throw new ArgumentException ("This row already belongs to another table.");

			// If row id is not -1, we know that it is in the collection.
			if (row.RowID != -1)
				throw new ArgumentException ("This row already belongs to this table.");

			row.Validate ();

			row.Table.ChangingDataRow (row, DataRowAction.Add);

			if (pos >= List.Count) {
				pos = List.Count;
				List.Add (row);
			} else {
				List.Insert (pos, row);
				for (int i = pos+1; i < List.Count; i++)
					((DataRow) List [i]).RowID = i;
			}

			row.AttachAt (pos, DataRowAction.Add);
			row.Table.ChangedDataRow (row, DataRowAction.Add);
		}
开发者ID:EricHripko,项目名称:mono,代码行数:34,代码来源:DataRowCollection.cs


注:本文中的System.Data.DataRow.Validate方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。