public void SaveState( IDataGridContextVisitable dataGridContextVisitable )
{
if( m_status != SaveRestoreStateVisitorStatus.Ready )
throw new InvalidOperationException( "An attempt was made to save the state of a visitor that is not ready." );
m_status = SaveRestoreStateVisitorStatus.Saving;
try
{
this.SaveStateCore( dataGridContextVisitable );
m_status = SaveRestoreStateVisitorStatus.RestorePending;
}
catch
{
m_status = SaveRestoreStateVisitorStatus.Error;
throw;
}
}
public void RestoreState(IDataGridContextVisitable dataGridContextVisitable)
{
if (m_status != SaveRestoreStateVisitorStatus.RestorePending)
{
throw new InvalidOperationException("An attempt was made to restore the state of a visitor that does not have a pending restorable state.");
}
m_status = SaveRestoreStateVisitorStatus.Restoring;
try
{
this.RestoreStateCore(dataGridContextVisitable);
m_status = SaveRestoreStateVisitorStatus.Restored;
}
catch
{
m_status = SaveRestoreStateVisitorStatus.Error;
throw;
}
}
public void SaveState(IDataGridContextVisitable dataGridContextVisitable)
{
if (m_status != SaveRestoreStateVisitorStatus.Ready)
{
throw new InvalidOperationException("An attempt was made to save the state of a visitor that is not ready.");
}
m_status = SaveRestoreStateVisitorStatus.Saving;
try
{
this.SaveStateCore(dataGridContextVisitable);
m_status = SaveRestoreStateVisitorStatus.RestorePending;
}
catch
{
m_status = SaveRestoreStateVisitorStatus.Error;
throw;
}
}
public void Initialize()
{
this.InitializeCore();
m_status = SaveRestoreStateVisitorStatus.Ready;
}
public void RestoreState( IDataGridContextVisitable dataGridContextVisitable )
{
if( m_status != SaveRestoreStateVisitorStatus.RestorePending )
throw new InvalidOperationException( "An attempt was made to restore the state of a visitor that does not have a pending restorable state." );
m_status = SaveRestoreStateVisitorStatus.Restoring;
try
{
this.RestoreStateCore( dataGridContextVisitable );
m_status = SaveRestoreStateVisitorStatus.Restored;
}
catch
{
m_status = SaveRestoreStateVisitorStatus.Error;
throw;
}
}
public void Initialize()
{
this.InitializeCore();
m_status = SaveRestoreStateVisitorStatus.Ready;
}
