public ColumnConstraints GenerateDiferences(ColumnConstraints CamposOrigen, ColumnConstraints CamposDestino)
{
foreach (ColumnConstraint node in CamposDestino)
{
if (!CamposOrigen.Find(node.Name))
{
node.Status = StatusEnum.ObjectStatusType.CreateStatus;
CamposOrigen.Parent.Status = StatusEnum.ObjectStatusType.OriginalStatus;
CamposOrigen.Parent.Parent.Status = StatusEnum.ObjectStatusType.AlterStatus;
CamposOrigen.Add(node);
}
else
{
if (!ColumnConstraint.Compare(CamposOrigen[node.Name], node))
{
node.Status = StatusEnum.ObjectStatusType.AlterStatus;
//Indico que hay un ALTER TABLE, pero sobre la columna, no seteo ningun estado.
CamposOrigen[node.Name].Parent.Parent.Status = StatusEnum.ObjectStatusType.AlterStatus;
CamposOrigen[node.Name] = node.Clone((Column)CamposOrigen[node.Name].Parent);
}
}
}
foreach (ColumnConstraint node in CamposOrigen)
{
if (!CamposDestino.Find(node.Name))
{
node.Status = StatusEnum.ObjectStatusType.DropStatus;
CamposOrigen.Parent.Status = StatusEnum.ObjectStatusType.OriginalStatus;
CamposOrigen.Parent.Parent.Status = StatusEnum.ObjectStatusType.AlterStatus;
}
}
return(CamposOrigen);
}
public string GetText()
{
var sb = new StringBuilder(Template);
sb.Replace("{column-name}", ColumnName);
sb.Replace("{type-name}", TypeName);
sb.Replace("{column-constraint}", ColumnConstraints.CommandText());
return(sb.ToString().Trim());
}
private void CreateConstraints()
{
var rowConstrainers = RowConstraints.Select(c => new Constrainer(c)).ToList();
var colConstrainers = ColumnConstraints.Select(c => new Constrainer(c)).ToList();
rowConstraintList = Enumerable.Range(0, NumRows).Select(i => new ConstraintListWrapper(i, true, rowConstrainers[i])).ToList();
colConstraintList = Enumerable.Range(0, NumColumns).Select(i => new ConstraintListWrapper(i, false, colConstrainers[i])).ToList();
Debug.Assert(rowConstraintList.Count == NumRows);
Debug.Assert(colConstraintList.Count == NumColumns);
}
public void DeduceColumnConstraints()
{
CSVImporter importer = new CSVImporter(/*isFirstRowHeader*/ true);
Table table = importer.importFromFile(Path.Combine(filePath, "Categories.txt"));
ColumnConstraints columnConstraints = new ColumnConstraints();
columnConstraints.DeducePrimaryKey(table);
// We know that the first column Contains is a primary key
bool isPrimaryKey =
table.Columns[0].Meta.Constraints.ContainsKey(ConstraintKind.PrimaryKey);
Assert.IsTrue(isPrimaryKey, "Column 0 not primary key!");
}
private void DiscoverAttributes()
{
string columnName = null;
ColumnConstraints constraints = new ColumnConstraints();
SqlTypeCode? typeCode = null;
int?size = null;
int?scale = null;
var attributes = memberInfo.GetCustomAttributes(false);
foreach (var attribute in attributes)
{
if (attribute is ColumnNameAttribute)
{
var columnNameAttr = (ColumnNameAttribute)attribute;
ColumnName = columnNameAttr.ColumnName;
}
else if (attribute is ColumnAttribute)
{
var columnAttr = (ColumnAttribute)attribute;
columnName = columnAttr.ColumnName;
typeCode = columnAttr.SqlType;
size = columnAttr.Size;
scale = columnAttr.Scale;
}
else if (attribute is ColumnConstraintAttribute)
{
var constraintAttr = (ColumnConstraintAttribute)attribute;
constraints |= constraintAttr.Constraints;
}
}
ColumnName = columnName;
ColumnTypeCode = typeCode;
ColumnConstraints = constraints;
Size = size;
Precision = scale;
}
protected override void OnChildAdded(IWidget child, int index, Point constraint)
{
List <IWidget> widgets;
if (widgetsPerPosition.TryGetValue(constraint, out widgets))
{
widgets.Add(child);
}
else
{
widgets = new List <IWidget>(1);
widgets.Add(child);
widgetsPerPosition[constraint] = widgets;
}
var row = constraint.Y;
var column = constraint.X;
if (row >= RowCount)
{
rows = null;
}
if (column >= ColumnCount)
{
columns = null;
}
while (RowConstraints.Count <= row)
{
RowConstraints.Add(LengthConstraint.Auto);
}
while (ColumnConstraints.Count <= column)
{
ColumnConstraints.Add(LengthConstraint.Auto);
}
}
public ColumnConstraintAttribute(ColumnConstraints constraints)
{
this.Constraints = constraints;
}
public override int GetHashCode()
{
return(Size.GetHashCode() ^ ColumnConstraints.GetHashCode() ^ RowConstraints.GetHashCode());
}
public ColumnConstraintAttribute(ColumnConstraints constraints)
{
this.Constraints = constraints;
}
