protected void CreateTable(InDbTableDef tableDef)
{
StringCollection stringCollection = new StringCollection();
foreach (InDbFieldDef fieldDef in tableDef.FieldDefs)
{
stringCollection.Add(string.Format("[{0}] {1}", (object)fieldDef.Name, (object)InDbSqlDatabase.InDbFieldDefToSqlDataType(fieldDef)));
}
string str = string.Format("CREATE TABLE {0}.[{1}] ({2}", (object)this.GetSchemaName(), (object)tableDef.Name, (object)StrUtils.Join((IList)stringCollection, "{0}", ","));
if (tableDef.PrimaryKey != null)
{
str = str + ", PRIMARY KEY (" + StrUtils.Join((IList)tableDef.PrimaryKey.FieldDefs.GetFieldNames(), "[{0}]", ",") + ")";
}
this.Execute(str + ")");
try
{
for (int index = 0; index < tableDef.IndexDefs.Count; ++index)
{
InDbIndexDef indexDef = tableDef.IndexDefs[index];
if (indexDef != tableDef.PrimaryKey)
{
indexDef.FName = "Index" + (object)index;
this.CreateIndex(tableDef.Name, indexDef);
}
}
}
catch (Exception ex)
{
this.DeleteTable(tableDef.Name);
throw;
}
}
private void LoadIndexDefs(InDbTableDef tableDef)
{
SqlCommand command = this.Connection.CreateCommand();
command.CommandText = string.Format("EXEC sp_indexes_rowset @table_name = '{0}', @table_schema = '{1}'", (object)tableDef.Name, (object)this.GetSchemaName());
Hashtable hashtable = new Hashtable();
string str1 = string.Empty;
using (IDataReader dataReader = (IDataReader)command.ExecuteReader())
{
while (dataReader.Read())
{
string str2 = dataReader.GetString(dataReader.GetOrdinal("INDEX_NAME"));
string str3 = dataReader.GetString(dataReader.GetOrdinal("COLUMN_NAME"));
int index = dataReader.GetInt32(dataReader.GetOrdinal("ORDINAL_POSITION")) - 1;
if (Convert.ToInt32(dataReader.GetValue(dataReader.GetOrdinal("PRIMARY_KEY"))) != 0)
{
str1 = str2;
}
StringCollection stringCollection = (StringCollection)hashtable[(object)str2];
if (stringCollection == null)
{
stringCollection = new StringCollection();
hashtable.Add((object)str2, (object)stringCollection);
}
while (index > stringCollection.Count - 1)
{
stringCollection.Add(string.Empty);
}
if (stringCollection[index] == str3)
{
throw new InDbException(string.Format("Столбец {0} входит более одного раза в индекс {1}.", (object)str3, (object)str2));
}
stringCollection[index] = str3;
}
}
foreach (string key in (IEnumerable)hashtable.Keys)
{
StringCollection stringCollection = (StringCollection)hashtable[(object)key];
string[] array = new string[stringCollection.Count];
stringCollection.CopyTo(array, 0);
InDbFieldDefs fieldDefs = new InDbFieldDefs((InDbDatabase)this);
foreach (string name in stringCollection)
{
fieldDefs.Add(tableDef.FieldDefs[name]);
}
InDbIndexDef indexDef = new InDbIndexDef(key, fieldDefs);
tableDef.IndexDefs.Add(indexDef);
if (key == str1)
{
tableDef.OriginalPrimaryKey = indexDef;
tableDef.PrimaryKey = indexDef;
}
}
}
public void DeleteIndexDef(int index)
{
InDbIndexDef indexDef = this.IndexDefs[index];
if (!StrUtils.IsNullOrEmpty(indexDef.Name))
{
this.FIndexDefsToDelete.Add(indexDef);
}
this.IndexDefs.RemoveAt(index);
if (this.PrimaryKey != indexDef)
{
return;
}
this.PrimaryKey = (InDbIndexDef)null;
}
public void ApplyChanges()
{
if (!this.Modified)
{
return;
}
this.FDb.ApplyTableStructure(this);
this.OriginalName = this.Name;
this.OriginalPrimaryKey = this.PrimaryKey;
this.FFieldDefsToDelete.Clear();
this.FIndexDefsToDelete.Clear();
this.FModifiedIndexDefs.Clear();
foreach (InDbFieldDef fieldDef in this.FieldDefs)
{
fieldDef.FOriginalName = fieldDef.Name;
fieldDef.FOriginalDataType = fieldDef.DataType;
fieldDef.FOriginalSize = fieldDef.Size;
}
}
public void DeleteFieldDef(string name, bool autoCorrectIndexes)
{
try
{
InDbFieldDef fieldDef = this.FieldDefs[name];
if (!StrUtils.IsNullOrEmpty(fieldDef.OriginalName))
{
this.FFieldDefsToDelete.Add(fieldDef);
}
this.FieldDefs.RemoveAt(this.FieldDefs.IndexOf(name));
if (!autoCorrectIndexes)
{
return;
}
for (int index1 = this.IndexDefs.Count - 1; index1 >= 0; --index1)
{
InDbIndexDef indexDef = this.IndexDefs[index1];
for (int index2 = indexDef.FieldDefs.Count - 1; index2 >= 0; --index2)
{
if (indexDef.FieldDefs[index2] == fieldDef)
{
indexDef.FieldDefs.RemoveAt(index2);
if (this.FModifiedIndexDefs.IndexOf(indexDef) == -1)
{
this.FModifiedIndexDefs.Add(indexDef);
}
}
}
if (indexDef.FieldDefs.Count == 0)
{
this.DeleteIndexDef(index1);
}
}
}
catch (Exception ex)
{
throw new InDbException(string.Format("Ошибка удаления поля '{0}' таблицы '{1}'.", (object)name, (object)this.Name), ex);
}
}
private void CreateIndex(string tableName, InDbIndexDef indexDef)
{
string str = StrUtils.Join((IList)indexDef.FieldDefs.GetFieldNames(), "[{0}]", ",");
this.Execute(string.Format("CREATE INDEX [{0}] ON {1}.[{2}] ({3})", (object)indexDef.Name, (object)this.GetSchemaName(), (object)tableName, (object)str));
}
