C# IOrderedDictionary.Remove方法代码示例

        /// <summary>
        /// Binds a controls value to a property of an entity.
        /// </summary>
        /// <param name="control">The control to get the value from.</param>
        /// <param name="list">The <see cref="IOrderedDictionary"/> containing the values.</param>
        /// <param name="propertyName">The name of the property to bind the value to.</param>
        public static void BindControl(Control control, IOrderedDictionary list, String propertyName)
        {
            if (control != null)
             {
            if (list.Contains(propertyName))
            {
               list.Remove(propertyName);
            }

            list.Add(propertyName, GetValue(control));
             }
        }

		/// <summary>
		/// Adds elements to the collection having the specified names and values.
		/// </summary>
		/// <param name="list">A collection of name/value pairs.</param>
		/// <param name="names">The property names.</param>
		/// <param name="values">The property values.</param>
		public static void SetValues(IOrderedDictionary list, String[] names, Object[] values)
		{
			for ( int i = 0; i < names.Length; i++ )
			{
				if ( list.Contains(names[i]) )
				{
					list.Remove(names[i]);
				}

				list.Add(names[i], values[i]);
			}
		}

		protected virtual void ExtractRowValues (IOrderedDictionary fieldValues, GridViewRow row, bool includeReadOnlyFields, bool includePrimaryKey)
		{
			DataControlField field;
			foreach (TableCell cell in row.Cells) {
				DataControlFieldCell c = cell as DataControlFieldCell;
				if (c == null)
					continue;
				
				field = c.ContainingField;
				if (field != null && !field.Visible)
					continue;
				
				c.ContainingField.ExtractValuesFromCell (fieldValues, c, row.RowState, includeReadOnlyFields);
			}
			if (!includePrimaryKey && DataKeyNames != null)
				foreach (string key in DataKeyNames)
					fieldValues.Remove (key);
		}

		protected virtual void ExtractRowValues (IOrderedDictionary fieldValues, bool includeReadOnlyFields, bool includePrimaryKey)
		{
			foreach (DetailsViewRow row in Rows) {
				if (row.Cells.Count < 1) continue;
				DataControlFieldCell c = row.Cells[row.Cells.Count-1] as DataControlFieldCell;
				if (c != null)
					c.ContainingField.ExtractValuesFromCell (fieldValues, c, row.RowState, includeReadOnlyFields);
			}
			if (!includePrimaryKey && DataKeyNames != null)
				foreach (string key in DataKeyNames)
					fieldValues.Remove (key);
		}