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C# DataColumn.ResetColumnInfo方法代碼示例

本文整理匯總了C#中System.Data.DataColumn.ResetColumnInfo方法的典型用法代碼示例。如果您正苦於以下問題:C# DataColumn.ResetColumnInfo方法的具體用法?C# DataColumn.ResetColumnInfo怎麽用?C# DataColumn.ResetColumnInfo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在System.Data.DataColumn的用法示例。


在下文中一共展示了DataColumn.ResetColumnInfo方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C#代碼示例。

示例1: Remove

		/// <summary>
		/// Removes the specified DataColumn object from the collection.
		/// </summary>
		/// <param name="column">The DataColumn to remove.</param>
		public void Remove (DataColumn column)
		{
			if (column == null)
				throw new ArgumentNullException ("column", "'column' argument cannot be null.");

			if (!Contains (column.ColumnName))
				throw new ArgumentException ("Cannot remove a column that doesn't belong to this table.");

			string dependency = GetColumnDependency (column);
			if (dependency != String.Empty)
				throw new ArgumentException ("Cannot remove this column, because it is part of " + dependency);

			CollectionChangeEventArgs e = new CollectionChangeEventArgs (CollectionChangeAction.Remove, column);

			int ordinal = column.Ordinal;
			UnregisterName (column.ColumnName);
			base.List.Remove (column);

			// Reset column info
			column.ResetColumnInfo ();

			//Update the ordinals
			for( int i = ordinal ; i < this.Count ; i ++ )
				this[i].Ordinal = i;

			if (parentTable != null)
				parentTable.OnRemoveColumn (column);

			if (column.AutoIncrement)
				autoIncrement.Remove (column);

			column.PropertyChanged -= new PropertyChangedEventHandler (ColumnPropertyChanged);

			OnCollectionChanged (e);
		}
開發者ID:jamescourtney,項目名稱:mono,代碼行數:39,代碼來源:DataColumnCollection.cs


注:本文中的System.Data.DataColumn.ResetColumnInfo方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。