/// <summary>
/// Adds all controls on this panel to the containing <see cref="UserControl.BindingManager"/>'s binding collection.
/// </summary>
/// <param name="bindingContainer">the usercontrol containing this panel</param>
/// <param name="controls">the <see cref="ControlCollection"/> of controls to be bound</param>
/// <param name="action">action to be performed on matching controls</param>
private void TraverseControls(IWebDataBound bindingContainer, ControlCollection controls, TraversalAction action)
{
foreach (Control control in controls)
{
// DataBindingPanels must not be nested
if (control is DataBindingPanel)
{
throw new HttpException("Controls of type DataBindingPanel must not be nested");
}
// abort recursion on LiteralControl or nested UserControl
if (control is LiteralControl
|| control is UserControl)
{
continue;
}
// if it's a WebControl, check for binding-related attributes
WebControl wc = control as WebControl;
if (wc != null)
{
try
{
action(bindingContainer, wc);
}
catch (Exception ex)
{
string msg =
string.Format("Error executing action on control '{0}' of type '{1}'", wc.UniqueID,
wc.GetType().FullName);
Log.Error(msg, ex);
throw new HttpException(msg, ex);
}
}
if (control.HasControls())
{
this.TraverseControls(bindingContainer, control.Controls, action);
}
}
}
public PostOrderTraversal(TraversalAction action) : base(action)
{
}
public BSTTraversal(TraversalAction action)
{
this.action = action;
}
/// <summary>
/// Adds all controls on this panel to the containing <see cref="UserControl.BindingManager"/>'s binding collection.
/// </summary>
/// <param name="bindingContainer">the usercontrol containing this panel</param>
/// <param name="controls">the <see cref="ControlCollection"/> of controls to be bound</param>
/// <param name="action">action to be performed on matching controls</param>
private void TraverseControls(IWebDataBound bindingContainer, ControlCollection controls, TraversalAction action)
{
foreach (Control control in controls)
{
// DataBindingPanels must not be nested
if (control is DataBindingPanel)
{
throw new HttpException("Controls of type DataBindingPanel must not be nested");
}
// abort recursion on LiteralControl or nested UserControl
if (control is LiteralControl ||
control is UserControl)
{
continue;
}
// if it's a WebControl, check for binding-related attributes
WebControl wc = control as WebControl;
if (wc != null)
{
try
{
action(bindingContainer, wc);
}
catch (Exception ex)
{
string msg =
string.Format("Error executing action on control '{0}' of type '{1}'", wc.UniqueID,
wc.GetType().FullName);
Log.Error(msg, ex);
throw new HttpException(msg, ex);
}
}
if (control.HasControls())
{
this.TraverseControls(bindingContainer, control.Controls, action);
}
}
}
public InOrderTraversal(TraversalAction action) : base(action)
{
}
