protected override void RenderContent(HtmlTextWriter writer)
{
foreach (var child in this.Controls)
{
var literalControl = child as LiteralControl;
if (literalControl != null)
{
literalControl.Text = BindingUtility.FormatBindingValue(literalControl.Text, BindingUtility.GetBindingSource(literalControl));
}
}
if (!string.IsNullOrWhiteSpace(this.Text))
{
if (this.TextEncoded)
{
writer.WriteEncodedText(this.Text);
}
else
{
writer.Write(this.Text);
}
}
//调用基类同名方法(生成子控件集)
base.RenderContent(writer);
}
internal protected object GetBindingSource()
{
return(BindingUtility.GetBindingSource(this));
}