private void PopulateLov(bool overwrite)
{
// determine location
Attribute attribute = SchemaInfo.Attribute;
TaxonomyInfo taxonomy = SchemaInfo.TaxonomyInfo;
Guid waitkey =
FrmWaitScreen.ShowMessage(string.Format("Populating LOVs - {0} - {1}", taxonomy.NodeName,
attribute.AttributeName));
// get values from database
var listOfValues = GetLovs(attribute, taxonomy);
SchemaInfo schemaInfo = taxonomy.SchemaInfos.FirstOrDefault(si => si.Attribute.Equals(attribute));
if (schemaInfo != null)
{
if (overwrite)
{
// assign database values to list of values
schemaInfo.ActiveListOfValues = listOfValues;
}
else
{
// compare current list of values to database and add
// missing database values to list of values
var currentLov = schemaInfo.ActiveListOfValues.ToList();
foreach (var lov in listOfValues)
{
if (!currentLov.Contains(lov))
{
currentLov.Add(lov);
}
}
schemaInfo.ActiveListOfValues = currentLov;
}
}
// save new list of values
AryaTools.Instance.SaveChangesIfNecessary(false, false);
FrmWaitScreen.HideMessage(waitkey);
// refresh list of values form
AryaTools.Instance.Forms.ListofValuesForm.SchemaInfo = schemaInfo;
}
private void dataGridView1_CellValuePushed(object sender, DataGridViewCellValueEventArgs e)
{
if (_schemaInfo == null)
{
return;
}
if (e.RowIndex < _lovs.Count)
{
// this code is called when an existing value is modified (this includes value deletions)
// first, figure out the relevant property of the LOV, based on the column.
string header = dgv.Columns[e.ColumnIndex].HeaderText;
string fname = _columns[header].FieldName;
Type lovType = _lovs[e.RowIndex].GetType();
PropertyInfo lovProperty = lovType.GetProperty(fname);
// get the string representation of the new value
string newValue = e.Value == null ? string.Empty : e.Value.ToString().Trim();
if (lovProperty.PropertyType == typeof(string))
{
// get the old value for this cell/property
var currentValue = lovProperty.GetValue(_lovs[e.RowIndex]);
// if the current value is null or it doesn't match the new value,
// assign the new value to the property (this fires the corresponding setter)
if (currentValue == null || currentValue.ToString() != newValue)
{
lovProperty.SetValue(_lovs[e.RowIndex], newValue);
}
}
else if (lovProperty.PropertyType == typeof(int?))
{
int numValue;
if (int.TryParse(newValue, out numValue))
{
lovProperty.SetValue(_lovs[e.RowIndex], numValue);
}
else
{
lovProperty.SetValue(_lovs[e.RowIndex], null);
}
}
if (!_lovs[e.RowIndex].Active)
{
_lovs.RemoveAt(e.RowIndex);
}
}
else
{
// this code runs if the focus is on the new row - we're adding a value.
// note that the setter is never called
string value = e.Value == null ? string.Empty : e.Value.ToString().Trim();
if (dgv.Columns[e.ColumnIndex].Name == ValueColumn && !String.IsNullOrEmpty(value))
{
var lov = SchemaInfo.AddLov(value);
if (lov != null)
{
_lovs.Add(new ListofValueWrapper(lov));
}
}
}
AryaTools.Instance.SaveChangesIfNecessary(false, false);
// match the number of rows in the grid to the number of LOVs
dgv.RowCount = _lovs.Count + 1;
}
public static string SetValue(TaxonomyInfo taxonomy, Attribute attribute, bool autoMapSchema,
SchemaAttribute schematus, object value, bool suppressAutoMapMessage = false)
{
var schemaInfo = taxonomy.SchemaInfos.FirstOrDefault(si => si.Attribute.Equals(attribute));
var newSchemaInfo = false;
if (schemaInfo == null)
{
if (suppressAutoMapMessage)
{
return(null);
}
if (!autoMapSchema &&
MessageBox.Show(
String.Format("Attribute [{0}] is not mapped in Node [{1}]. Do you want to map it?", attribute,
taxonomy.TaxonomyData.NodeName), @"Add to Schema", MessageBoxButtons.YesNo)
== DialogResult.No)
{
return(null);
}
schemaInfo = new SchemaInfo {
Attribute = attribute
};
taxonomy.SchemaInfos.Add(schemaInfo);
newSchemaInfo = true;
}
if (schematus == null)
{
//Create/Update Schema Info only
var currentSchemaData = schemaInfo.SchemaData;
var newSchemaData = new SchemaData();
if (value != null && value is SchemaData)
{
var fromSchemaData = (SchemaData)value;
if (currentSchemaData != null && currentSchemaData.Equals(fromSchemaData))
{
return(null);
}
newSchemaData.DataType = fromSchemaData.DataType;
newSchemaData.DisplayOrder = fromSchemaData.DisplayOrder;
newSchemaData.NavigationOrder = fromSchemaData.NavigationOrder;
newSchemaData.InSchema = fromSchemaData.InSchema;
}
if (currentSchemaData != null)
{
currentSchemaData.Active = false;
}
schemaInfo.SchemaDatas.Add(newSchemaData);
return(null);
}
var activeSd = schemaInfo.SchemaData;
switch (schematus.AttributeType)
{
case SchemaAttributeType.Primary:
var reallyNewSd = false;
var reorderRanks = false;
SchemaData newSchemaData;
if (activeSd == null)
{
reallyNewSd = true;
newSchemaData = new SchemaData();
}
else
{
//activeSd.DeletedBy = AryaTools.Instance.InstanceData.CurrentUser.ID;
activeSd.DeletedByUser = AryaTools.Instance.InstanceData.CurrentUser;
//fixes Object not found error
activeSd.DeletedOn = DateTime.Now;
newSchemaData = new SchemaData
{
DataType = activeSd.DataType,
InSchema = activeSd.InSchema,
NavigationOrder = activeSd.NavigationOrder,
DisplayOrder = activeSd.DisplayOrder
};
}
var propertyName = schematus.PrimarySchemaAttribute.Replace(" ", String.Empty);
var valueProperty = newSchemaData.GetType().GetProperty(propertyName);
var propertyType = valueProperty.PropertyType;
if (propertyType == typeof(string))
{
var stringValue = value ?? String.Empty;
if (propertyName == "DataType")
{
stringValue = ValidateDataType(stringValue);
}
if (!(valueProperty.GetValue(newSchemaData, null) ?? String.Empty).Equals(stringValue))
{
reallyNewSd = true;
valueProperty.SetValue(newSchemaData, stringValue.ToString(), null);
}
}
else if (propertyType == typeof(bool))
{
var boolValue = value ?? false;
string firstCharacter;
try
{
firstCharacter = boolValue.ToString().Substring(0, 1).ToLower();
}
catch (Exception)
{
firstCharacter = "f";
}
var newValue = firstCharacter.Equals("t") || firstCharacter.Equals("y") ||
firstCharacter.Equals("1");
if (!((bool)valueProperty.GetValue(newSchemaData, null)).Equals(newValue))
{
reallyNewSd = true;
valueProperty.SetValue(newSchemaData, newValue, null);
}
}
else if (propertyType == typeof(decimal))
{
var decimalValue = value ?? 0.0;
decimal newDecimalValue;
if (Decimal.TryParse(decimalValue.ToString(), out newDecimalValue))
{
if (!((decimal)valueProperty.GetValue(newSchemaData, null)).Equals(newDecimalValue))
{
reallyNewSd = true;
valueProperty.SetValue(newSchemaData, newDecimalValue, null);
reorderRanks = SchemaDataGridView.AutoOrderRanks;
}
}
else
{
return(String.Format("Invalid value [{0}] for [{1}] - [{2}].{3}Expected a decimal value.",
decimalValue, taxonomy.NodeName, attribute, Environment.NewLine));
}
}
else
{
return(String.Format("Unknown data type for value [{0}] for [{1}] - [{2}]",
value ?? String.Empty, taxonomy.NodeName, attribute));
}
if (reallyNewSd)
{
if (activeSd != null)
{
activeSd.Active = false;
}
schemaInfo.SchemaDatas.Add(newSchemaData);
if (reorderRanks)
{
AutoOrderRanks(newSchemaData.SchemaInfo.TaxonomyInfo, newSchemaData);
}
}
return(null);
case SchemaAttributeType.Meta:
var reallyNewSmd = false;
if (schematus.DataType == typeof(bool))
{
value = value.ToString().StartsWith("y", StringComparison.OrdinalIgnoreCase) ? "Yes" : "No";
}
//First check if there is an active SchemaData
if (activeSd == null)
{
if (suppressAutoMapMessage)
{
return(null);
}
if (!newSchemaInfo && !autoMapSchema &&
MessageBox.Show(
String.Format("Attribute [{0}] is not mapped in Node [{1}]. Do you want to map it?",
attribute, taxonomy.TaxonomyData.NodeName), "Add to Schema", MessageBoxButtons.YesNo)
== DialogResult.No)
{
return(null);
}
schemaInfo.SchemaDatas.Add(new SchemaData());
reallyNewSmd = true;
}
var activeSmi =
(from mi in schemaInfo.SchemaMetaInfos
where mi.Attribute.Equals(schematus.MetaSchemaAttribute)
select mi).FirstOrDefault();
if (activeSmi == null)
{
activeSmi = new SchemaMetaInfo {
Attribute = schematus.MetaSchemaAttribute
};
schemaInfo.SchemaMetaInfos.Add(activeSmi);
reallyNewSmd = true;
}
var activeSmd = activeSmi.SchemaMetaData;
if (activeSmd == null)
{
reallyNewSmd = true;
}
else if (value == null || !activeSmd.Value.Equals(value))
{
reallyNewSmd = true;
activeSmd.Active = false;
}
if (reallyNewSmd && value != null && !String.IsNullOrEmpty(value.ToString()))
{
activeSmi.SchemaMetaDatas.Add(new SchemaMetaData {
Value = value.ToString()
});
SchemaDataGridView.UpdateAutoCompleteSource(schematus.MetaSchemaAttribute, value.ToString());
}
return(null);
default:
return("Unknown Meta-attribute Type! Weird!!!");
}
}
