public void RaiseUnsupportedCapabilitiesError(DataSourceView view)
{
DataSourceCapabilities capabilities = this._requestedCapabilities & ~this._supportedCapabilities;
if ((capabilities & DataSourceCapabilities.Sort) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Sort);
}
if ((capabilities & DataSourceCapabilities.Page) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Page);
}
if ((capabilities & DataSourceCapabilities.RetrieveTotalRowCount) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.RetrieveTotalRowCount);
}
}
public void RaiseUnsupportedCapabilitiesError(DataSourceView view)
{
DataSourceCapabilities capabilities = this._requestedCapabilities & ~this._supportedCapabilities;
if ((capabilities & DataSourceCapabilities.Sort) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Sort);
}
if ((capabilities & DataSourceCapabilities.Page) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Page);
}
if ((capabilities & DataSourceCapabilities.RetrieveTotalRowCount) != DataSourceCapabilities.None)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.RetrieveTotalRowCount);
}
}
/// <devdoc>
/// Select implementations would call this method to raise errors on unsupported capabilities.
/// </devdoc>
public void RaiseUnsupportedCapabilitiesError(DataSourceView view)
{
DataSourceCapabilities unsupportedCapabilities;
unsupportedCapabilities = _requestedCapabilities & ~_supportedCapabilities;
if ((unsupportedCapabilities & DataSourceCapabilities.Sort) != 0)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Sort);
}
if ((unsupportedCapabilities & DataSourceCapabilities.Page) != 0)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Page);
}
if ((unsupportedCapabilities & DataSourceCapabilities.RetrieveTotalRowCount) != 0)
{
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.RetrieveTotalRowCount);
}
Debug.Assert(unsupportedCapabilities == 0, "unknown capability not supported");
}
// The RaiseUnsupportedCapabilitiesError method is used by data-bound controls
// to compare additional requested capabilities represented by the properties
// of the DataSourceSelectArguments class, such as the ability to sort or page
// through a result set, with the capabilities supported by the data source view.
// The view calls its own RaiseUnsupportedCapabilityError method for each possible
// capability defined in the DataSourceCapabilities enumeration.
public void RaiseUnsupportedCapabilitiesError(DataSourceView view)
{
DataSourceCapabilities requestedCaps = RequestedCapabilities;
DataSourceCapabilities notSupportedCaps = (requestedCaps ^ dsc) & requestedCaps;
if (notSupportedCaps == DataSourceCapabilities.None)
{
return;
}
if ((notSupportedCaps & DataSourceCapabilities.RetrieveTotalRowCount) > 0)
{
notSupportedCaps = DataSourceCapabilities.RetrieveTotalRowCount;
}
else if ((notSupportedCaps & DataSourceCapabilities.Page) > 0)
{
notSupportedCaps = DataSourceCapabilities.Page;
}
view.RaiseUnsupportedCapabilityError(notSupportedCaps);
}
// The RaiseUnsupportedCapabilitiesError method is used by data-bound controls
// to compare additional requested capabilities represented by the properties
// of the DataSourceSelectArguments class, such as the ability to sort or page
// through a result set, with the capabilities supported by the data source view.
// The view calls its own RaiseUnsupportedCapabilityError method for each possible
// capability defined in the DataSourceCapabilities enumeration.
public void RaiseUnsupportedCapabilitiesError (DataSourceView view)
{
DataSourceCapabilities requestedCaps = RequestedCapabilities;
DataSourceCapabilities notSupportedCaps = (requestedCaps ^ dsc) & requestedCaps;
if (notSupportedCaps == DataSourceCapabilities.None)
return;
if ((notSupportedCaps & DataSourceCapabilities.RetrieveTotalRowCount) > 0)
notSupportedCaps = DataSourceCapabilities.RetrieveTotalRowCount;
else if ((notSupportedCaps & DataSourceCapabilities.Page) > 0)
notSupportedCaps = DataSourceCapabilities.Page;
view.RaiseUnsupportedCapabilityError (notSupportedCaps);
}
/// <devdoc>
/// Select implementations would call this method to raise errors on unsupported capabilities.
/// </devdoc>
public void RaiseUnsupportedCapabilitiesError(DataSourceView view) {
DataSourceCapabilities unsupportedCapabilities;
unsupportedCapabilities = _requestedCapabilities & ~_supportedCapabilities;
if ((unsupportedCapabilities & DataSourceCapabilities.Sort) != 0) {
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Sort);
}
if ((unsupportedCapabilities & DataSourceCapabilities.Page) != 0) {
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.Page);
}
if ((unsupportedCapabilities & DataSourceCapabilities.RetrieveTotalRowCount) != 0) {
view.RaiseUnsupportedCapabilityError(DataSourceCapabilities.RetrieveTotalRowCount);
}
Debug.Assert(unsupportedCapabilities == 0, "unknown capability not supported");
}
public void RaiseUnsupportedCapabilitiesError (DataSourceView view)
{
view.RaiseUnsupportedCapabilityError (this.dsc);
}
