Asp. NET WebForm Component CheckBoxList programming (3)

Four Example describes how to use the CheckBoxList component:

(1). How to determine which check boxes are selected in the component:

In a program, it is done by handling the selected property and the Count property, as follows:

for (int i = 0; I chklist. Items. Count; i++)
{
if (chklist. Items [i]. Selected)
{
Lblresult. Text + chklist. Items [i]. Text + "<BR >";
}
}

(2). How to set the appearance layout of the CheckBoxList component:

CheckBoxList component has more properties to set its appearance, in the program described in this article, mainly through four aspects to set the appearance of the component layout: the check box in the component of the text and selection of the box placement, components in the layout of the check box, The alignment of each check box in the component and the number of rows in each check box in the component, as follows:

The placement of text and Marquee in the check box in the component
Switch (cboalign. SelectedIndex)
{
Case 0:
Chklist. TextAlign = TextAlign. Left;
break;
Case 1:
Chklist. TextAlign = TextAlign. right;
break;