#region 清空指定页面上所有的控件内容,
publicstaticvoid ClearAllContent( )
/// <summary>
/// 清空指定页面上所有的控件内容,包括TextBox,CheckBox,CheckBoxList,RadioButton,RadioButtonList.但是不清
/// 除如ListBox,DropDownList,因为这样的控件值对当前页面来说还可以用,一般这些控件里都是保存的字典数据.
/// Author:Kevin
/// 日期:2004-12-02
/// </summary>
/// <param name="page"> 指定的页面</param>
publicstaticvoid ClearAllContent( System.Web.UI.Control page )
{
int nPageControls = page.Controls.Count;
for ( int i = 0;
i < nPageControls;
i++ )
{
foreach ( System.Web.UI.Control control in page.Controls[i].Controls )
{
if ( control.HasControls( ) )
{
ClearAllText( control );
}
else
{
if ( control isTextBox ) ( control asTextBox ).Text = "";
if ( control isCheckBox ) ( control asCheckBox ).Checked = false;
if ( control is RadioButtonList ) ( control as RadioButtonList ).SelectedIndex = -1;
if ( control isRadioButton ) ( control asRadioButton ).Checked = false;
if ( control is CheckBoxList )
{
foreach ( ListItem item in ( control as CheckBoxList ).Items )
{
item.Selected = false;
}
}
}
}
}
}
#endregi