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C# DataControlFieldCell类代码示例

本文整理汇总了C#中System.Web.UI.WebControls.DataControlFieldCell的典型用法代码示例。如果您正苦于以下问题:C# DataControlFieldCell类的具体用法?C# DataControlFieldCell怎么用?C# DataControlFieldCell使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


DataControlFieldCell类属于System.Web.UI.WebControls命名空间,在下文中一共展示了DataControlFieldCell类的1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: ExtractValuesFromCell

// This method is called by the ExtractRowValues methods of 
// GridView and DetailsView. Retrieve the current value of the 
// cell from the Checked state of the Radio button.
public override void ExtractValuesFromCell(IOrderedDictionary dictionary,
                                           DataControlFieldCell cell,
                                           DataControlRowState rowState,
                                           bool includeReadOnly)
{

  // Determine whether the cell contains a RadioButton 
  // in its Controls collection.
  if (cell.Controls.Count > 0) {
    RadioButton radio = cell.Controls[0] as RadioButton;

    object checkedValue = null;
    if (null == radio) {
      // A RadioButton is expected, but a null is encountered.
      // Add error handling.
      throw new InvalidOperationException
          ("RadioButtonField could not extract control.");
    }
    else {
        checkedValue = radio.Checked;
    }

    // Add the value of the Checked attribute of the
    // RadioButton to the dictionary.
    if (dictionary.Contains(DataField))
      dictionary[DataField] = checkedValue;
    else
      dictionary.Add(DataField, checkedValue);
  }
}
开发者ID:.NET开发者,项目名称:System.Web.UI.WebControls,代码行数:33,代码来源:DataControlFieldCell


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