protected override CatalogPartCollection CreateCatalogParts() {
CatalogPartCollection catalogParts = new CatalogPartCollection();
if (_zoneTemplate != null) {
// PERF: Instantiate the template into a special control, that does nothing when a child control
// is added. This is more performant because the child control is never parented to the temporary
// control, it's ID is never generated, etc.
Control container = new NonParentingControl();
_zoneTemplate.InstantiateIn(container);
if (container.HasControls()) {
foreach (Control control in container.Controls) {
CatalogPart part = control as CatalogPart;
if (part != null) {
catalogParts.Add(part);
}
else {
LiteralControl literal = control as LiteralControl;
// Throw an exception if it is *not* a literal containing only whitespace
// Don't throw an exception in the designer, since we want only the offending
// control to render as an error block, not the whole CatalogZone.
if (((literal == null) || (literal.Text.Trim().Length != 0)) && !DesignMode) {
throw new InvalidOperationException(SR.GetString(SR.CatalogZone_OnlyCatalogParts, ID));
}
}
}
}
}
return catalogParts;
}
protected override CatalogPartCollection CreateCatalogParts()
{
CatalogPartCollection parts = new CatalogPartCollection();
if (this._zoneTemplate != null)
{
Control container = new NonParentingControl();
this._zoneTemplate.InstantiateIn(container);
if (!container.HasControls())
{
return parts;
}
foreach (Control control2 in container.Controls)
{
CatalogPart part = control2 as CatalogPart;
if (part != null)
{
parts.Add(part);
}
else
{
LiteralControl control3 = control2 as LiteralControl;
if (((control3 == null) || (control3.Text.Trim().Length != 0)) && !base.DesignMode)
{
throw new InvalidOperationException(System.Web.SR.GetString("CatalogZone_OnlyCatalogParts", new object[] { this.ID }));
}
}
}
}
return parts;
}
protected override CatalogPartCollection CreateCatalogParts()
{
CatalogPartCollection parts = new CatalogPartCollection();
if (this._zoneTemplate != null)
{
Control container = new NonParentingControl();
this._zoneTemplate.InstantiateIn(container);
if (!container.HasControls())
{
return(parts);
}
foreach (Control control2 in container.Controls)
{
CatalogPart part = control2 as CatalogPart;
if (part != null)
{
parts.Add(part);
}
else
{
LiteralControl control3 = control2 as LiteralControl;
if (((control3 == null) || (control3.Text.Trim().Length != 0)) && !base.DesignMode)
{
throw new InvalidOperationException(System.Web.SR.GetString("CatalogZone_OnlyCatalogParts", new object[] { this.ID }));
}
}
}
}
return(parts);
}
protected override CatalogPartCollection CreateCatalogParts()
{
CatalogPartCollection catalogParts = new CatalogPartCollection();
if (_zoneTemplate != null)
{
// PERF: Instantiate the template into a special control, that does nothing when a child control
// is added. This is more performant because the child control is never parented to the temporary
// control, it's ID is never generated, etc.
Control container = new NonParentingControl();
_zoneTemplate.InstantiateIn(container);
if (container.HasControls())
{
foreach (Control control in container.Controls)
{
CatalogPart part = control as CatalogPart;
if (part != null)
{
catalogParts.Add(part);
}
else
{
LiteralControl literal = control as LiteralControl;
// Throw an exception if it is *not* a literal containing only whitespace
// Don't throw an exception in the designer, since we want only the offending
// control to render as an error block, not the whole CatalogZone.
if (((literal == null) || (literal.Text.Trim().Length != 0)) && !DesignMode)
{
throw new InvalidOperationException(SR.GetString(SR.CatalogZone_OnlyCatalogParts, ID));
}
}
}
}
}
return(catalogParts);
}