private static void AddFieldNamesForCategory(string categoryName)
{
using (var db = new CommenceDatabase())
{
fieldNames.Add(categoryName, db.GetFieldNames(categoryName));
}
}
public async Task GetMetaDataAsync()
{
if (string.IsNullOrEmpty(this.CategoryName) || string.IsNullOrEmpty(this.FormName))
{
return;
}
using (ICommenceDatabase db = new CommenceDatabase())
{
var connectionList = db.GetConnectionNames(this.CategoryName);
if (connectionList != null)
{
Connections = GetConnections(connectionList).ToList();
}
var fields = db.GetFieldNames(this.CategoryName);
Fields = GetFields(fields)?.ToList();
}
Controls = await Task.Run(() => GetControlList(this.CategoryName, this.FormName));
}
private IEnumerable <object> GetFields(string categoryName)
{
using (ICommenceDatabase db = new CommenceDatabase())
{
var fieldNames = db.GetFieldNames(categoryName);
foreach (string fname in fieldNames)
{
ICommenceFieldDefinition fdef = db.GetFieldDefinition(categoryName, fname);
yield return(new { Name = fname,
Combobox = fdef.Combobox,
DefaultString = fdef.DefaultString,
Mandatory = fdef.Mandatory,
MaxChars = fdef.MaxChars,
Recurring = fdef.Recurring,
Shared = fdef.Shared,
Type = fdef.Type });
}
}
}
// TODO: should be async
// also, when multiple models are created, we need only one of this dictionary
private IList <FieldListItem> PopulateFieldList(string categoryName)
{
IList <FieldListItem> retval = new List <FieldListItem>();
// TODO wrap in try-catch
using (ICommenceDatabase db = new CommenceDatabase())
{
foreach (string field in db.GetFieldNames(categoryName))
{
retval.Add(new FieldListItem()
{
FieldName = field,
FieldDefinition = db.GetFieldDefinition(categoryName, field),
DisplayName = field
});
}
foreach (ICommenceConnection conn in db.GetConnectionNames(categoryName))
{
retval.Add(new FieldListItem()
{
DisplayName = conn.Name + " " + conn.ToCategory,
ConnectionName = conn.Name,
ToCategory = conn.ToCategory
});
}
}
// Return only fields with a fielddefinition.
// If they do not have a field definiton,
// they most likely have a name that DDE commands trip over,
// which means that using them in a filter is virtually guaranteed to fail as well.
// If we would be really fancy we'd include them with a different color. That is too complex for now.
return(retval.Where(w => (w.FieldDefinition != null
// exclude fields that cannot be used in a filter
&& w.FieldDefinition.Type != CommenceFieldType.Image &&
w.FieldDefinition.Type != CommenceFieldType.Datafile &&
w.FieldDefinition.Type != CommenceFieldType.ExcelCell) ||
!string.IsNullOrEmpty(w.ToCategory))
.OrderBy(o => o.FieldName).ToList());
}
private Dictionary <string, Dictionary <char, string> > GetReplacementRulesForCategory(string categoryName)
{
var retval = new Dictionary <string, Dictionary <char, string> >();
using (var db = new CommenceDatabase())
{
var fieldNames = db.GetFieldNames(categoryName);
foreach (string f in fieldNames)
{
var def = db.GetFieldDefinition(categoryName, f);
// should we process this field?
// we do this by looking if there are any replacement characters
// in the dictionary for this fieldtype
var dict = GetReplacementCharsForField(def);
if (dict.Keys.Any())
{
retval.Add(f, dict);
}
}
}
return(retval);
}
