public void CheckForUnsavedChangesAnOfferToSave()
{
if (_o == null)
{
return;
}
if (_isEnabled)
{
if (_activator.YesNo("Save Changes To '" + _o + "'?", "Save Changes"))
{
Save();
}
else
{
_o.RevertToDatabaseState();
}
}
}
public void CheckForUnsavedChangesAnOfferToSave()
{
// If there is no object or it does not exist don't try to save it
if (_o == null || !_o.Exists())
{
return;
}
if (_isEnabled)
{
if (_activator.YesNo("Save Changes To '" + _o + "'?", "Save Changes"))
{
Save();
}
else
{
_o.RevertToDatabaseState();
}
}
}
private void Open(IMapsDirectlyToDatabaseTable o)
{
if (!((DatabaseEntity)o).Exists())
{
if (_activator.YesNo($"'{o}' no longer exists, remove from Recent list?", "No longer exists"))
{
_activator.HistoryProvider.Remove(o);
RefreshHistory();
}
return;
}
var cmd = new ExecuteCommandActivate(_activator, o)
{
AlsoShow = true
};
cmd.Execute();
}
/// <summary>
/// Offers the user a binary choice and returns true if they accept it. This method is blocking.
/// </summary>
/// <param name="text">The question to pose</param>
/// <param name="caption"></param>
/// <returns></returns>
protected bool YesNo(string text, string caption)
{
return(Activator.YesNo(text, caption));
}
private void cbxCatalogues_SelectedIndexChanged(object sender, EventArgs e)
{
var cata = cbxCatalogues.SelectedItem as Catalogue;
if (cata == null)
{
return;
}
//if the Catalogue changes clear the old filters because they apply to the last dataset
if (_lastCatalogue != null)
{
if (!Equals(_lastCatalogue, cata))//catalogue has changed
{
//if there are no user specified ones clear the mandatory filters (if there are any)
if (_filterUIs.All(f => f.Mandatory))
{
ClearFilters();
}
else //there are some user specified ones
if (
//confirm with user before we erase these
_activator.YesNo(
"Changing the dataset will clear the Filters you have configured, is this what you want?",
"Change Dataset"))
{
ClearFilters();
}
else
{
cbxCatalogues.SelectedItem = _lastCatalogue;
return;
}
}
}
//add any mandatory filters that are not yet part of the configuration
foreach (var mandatoryFilter in cata.GetAllMandatoryFilters())
{
if (!_filterUIs.Any(f => f.Filter.Equals(mandatoryFilter)))
{
var m = AddFilter(mandatoryFilter);
m.Mandatory = true; //mandatory ones cannot be changed or gotten rid of
}
}
//set the columns
var allColumns = cata.GetAllExtractionInformation(ExtractionCategory.Any).ToArray();
cbxColumns.DataSource = allColumns;
var identifiers = allColumns.Where(ei => ei.IsExtractionIdentifier).ToArray();
//if no columns have yet been marked as IsExtractionIdentifier then we show all columns and demand that the user lock one in
if (identifiers.Length == 0)
{
UnlockIdentifier(null);
}
else
if (identifiers.Length == 1)
{
LockIdentifier(identifiers[0]);//there is only one IsExtractionIdentifier so lock it in automatically
}
else
{
_knownIdentifiersMode = true;
//if there are multiple columns marked with IsExtractionIdentifier then we show all of them but no others
//e.g. SMR02 where there could be Mother CHI, Baby CHI and Father CHI do not unmark extraction identifier just because they changed it
cbxColumns.DataSource = identifiers;
UnlockIdentifier(null);
}
var allFilters = allColumns.SelectMany(c => c.ExtractionFilters).ToArray();
ddAvailableFilters.DataSource = allFilters;
_lastCatalogue = cata;
}