本文整理汇总了C#中System.Web.UI.WebControls.DataControlField.ExtractValuesFromCell方法的典型用法代码示例。如果您正苦于以下问题：C# DataControlField.ExtractValuesFromCell方法的具体用法？C# DataControlField.ExtractValuesFromCell怎么用？C# DataControlField.ExtractValuesFromCell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类System.Web.UI.WebControls.DataControlField的用法示例。
在下文中一共展示了DataControlField.ExtractValuesFromCell方法的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);
}
}