/// <summary>
/// <para>
/// Gets the HTML to be persisted for the content present within the associated server control runtime.
/// </para>
/// </summary>
/// <returns>
/// <para>
/// Persistable Inner HTML.
/// </para>
/// </returns>
public override String GetPersistInnerHtml()
{
String persist = null;
if (InTemplateMode)
{
SaveActiveTemplateEditingFrame();
}
if (IsDirty)
{
persist = MobileControlPersister.PersistInnerProperties(Component, Host);
}
if (InTemplateMode)
{
IsDirty = true;
}
return(persist);
}
/// <summary>
/// <para>
/// Gets the HTML to be persisted for the content present within the associated server control runtime.
/// </para>
/// </summary>
/// <returns>
/// <para>
/// Persistable Inner HTML.
/// </para>
/// </returns>
public override String GetPersistInnerHtml()
{
if (!IsDirty)
{
// Returning a null string will prevent the actual save.
return(null);
}
StringWriter sw = new StringWriter(CultureInfo.InvariantCulture);
// HACK ALERT:
// We need to temporarily swap out the Text property to avoid being
// persisted into control inner text. However, setting the Text property
// will wipe out all control collections, therefore we need to cache
// the Text value too.
bool hasControls = _mobileControl.HasControls();
if ((_mobileControl is TextControl || _mobileControl is TextView) &&
hasControls)
{
String originalText = null;
Control[] children = null;
// Cache all child controls here.
children = new Control[_mobileControl.Controls.Count];
_mobileControl.Controls.CopyTo(children, 0);
// Replace the text with empty string.
if (_mobileControl is TextControl)
{
originalText = ((TextControl)_mobileControl).Text;
((TextControl)_mobileControl).Text = String.Empty;
}
else
{
originalText = ((TextView)_mobileControl).Text;
((TextView)_mobileControl).Text = String.Empty;
}
try
{
// Persist inner properties without Text property.
MobileControlPersister.PersistInnerProperties(sw, _mobileControl, Host);
// Persist the child collections.
foreach (Control c in children)
{
MobileControlPersister.PersistControl(sw, c, Host);
}
}
finally
{
// Write the original text back to control.
if (_mobileControl is TextControl)
{
((TextControl)_mobileControl).Text = originalText;
}
else
{
((TextView)_mobileControl).Text = originalText;
}
// Add the child controls back.
foreach (Control c in children)
{
_mobileControl.Controls.Add(c);
}
}
}
else
{
MobileControlPersister.PersistInnerProperties(sw, _mobileControl, Host);
}
IsDirty = false;
return(sw.ToString());
}
