public void CreateProperty(CreatePropertyCommand createPropertyCommand, object sender, ExecutionCancelEventArgs e)
{
IEngine engine = sender as IEngine;
ISchemaService schemaService = engine.GetService <ISchemaService>();
IDatabaseService databaseService = engine.GetService <IDatabaseService>();
string className = createPropertyCommand.ClassName;
string propertyName = createPropertyCommand.Name;
string propertyType = createPropertyCommand.Type.ToString();
string columnName = createPropertyCommand.ColumnName;
DbType columnType = databaseService.GetDbType(createPropertyCommand.Type, createPropertyCommand.StringLength);;
string tableName = schemaService.GetTableForClass(className);
//Add a property to the class
schemaService.CreateProperty(className, propertyName, propertyType);
//Set the nullability of the property
schemaService.SetPropertyMetaData(className, propertyName, PropertyMetaData.Nullable, createPropertyCommand.Nullable);
//Add a column to the table
schemaService.CreateColumn(tableName, columnName, columnType);
//Set the nullability of the column
schemaService.SetColumnMetaData(tableName, columnName, ColumnMetaData.Nullable, createPropertyCommand.Nullable);
//Map the property to the column in the schema
schemaService.MapPropertyToColumn(className, propertyName, tableName, columnName);
}
public void CreateRelationship(CreatePropertyCommand createPropertyCommand, object sender, Puzzle.SideFX.Framework.Execution.ExecutionCancelEventArgs e)
{
IEngine engine = sender as IEngine;
ISchemaService schemaService = engine.GetService <ISchemaService>();
IDatabaseService databaseService = engine.GetService <IDatabaseService>();
string className = createPropertyCommand.ClassName;
string propertyName = createPropertyCommand.Name;
string propertyType = createPropertyCommand.Type.ToString();
string columnName = createPropertyCommand.ColumnName;
DbType columnType = DbType.Int32; //TODO: Get the column of the identity property
string tableName = schemaService.GetTableForClass(className);
switch (createPropertyCommand.Multiplicity)
{
case Multiplicity.OneToMany:
case Multiplicity.OneToOne:
//Add a property to the class
schemaService.CreateProperty(className, propertyName, propertyType);
//Set the nullability of the property
schemaService.SetPropertyMetaData(className, propertyName, PropertyMetaData.Nullable, createPropertyCommand.Nullable);
//Add a column to the table
schemaService.CreateColumn(tableName, columnName, columnType);
//Set the nullability of the column
schemaService.SetColumnMetaData(tableName, columnName, ColumnMetaData.Nullable, createPropertyCommand.Nullable);
//Map the property to the column in the schema
schemaService.MapPropertyToColumn(className, propertyName, tableName, columnName);
break;
case Multiplicity.ManyToMany:
//Add a property to the class
schemaService.CreateListProperty(className, propertyName, propertyType);
//Add a many-many table
//schemaService.CreateTable(tableName, columnName, columnType);
break;
case Multiplicity.ManyToOne:
//Add a property to the class
schemaService.CreateListProperty(className, propertyName, propertyType);
//Add a column to the table
//schemaService.CreateColumn(tableName, columnName, columnType);
break;
}
}
public void OnExecuting(object sender, ExecutionCancelEventArgs e)
{
CreateClassCommand createClassCommand = CreateClassCommand.Evaluate(e.Command);
if (createClassCommand == null)
{
return;
}
IEngine engine = sender as IEngine;
ISchemaService schemaService = engine.GetService <ISchemaService>();
string name = createClassCommand.Name;
string propertyName = "Id";
string propertyType = "System.Int32";
string columnName = name + "Id";
DbType columnType = DbType.Int32;
//Add the class to the schema
schemaService.CreateClass(name);
//Add a property to the class
schemaService.CreateProperty(name, propertyName, propertyType);
//Mark the property as an identity property
schemaService.SetPropertyMetaData(name, propertyName, PropertyMetaData.Identity, true);
//Mark the property as not nullable
schemaService.SetPropertyMetaData(name, propertyName, PropertyMetaData.Nullable, false);
//Mark the property as assigned by the data source
schemaService.SetPropertyMetaData(name, propertyName, PropertyMetaData.SourceAssigned, true);
//Add the table to the schema
schemaService.CreateTable(createClassCommand.TableName);
//Add a column to the table
schemaService.CreateColumn(createClassCommand.TableName, columnName, columnType);
//Mark the column as a primary key column
schemaService.SetColumnMetaData(createClassCommand.TableName, columnName, ColumnMetaData.PrimaryKey, true);
//Mark the column as not nullable
schemaService.SetColumnMetaData(createClassCommand.TableName, columnName, ColumnMetaData.Nullable, false);
//Mark the column as an auto increasing column
schemaService.SetColumnMetaData(createClassCommand.TableName, columnName, ColumnMetaData.AutoIncreaser, true);
//Map the class to the table in the schema
schemaService.MapClassToTable(name, createClassCommand.TableName);
//Map the property to the column in the schema
schemaService.MapPropertyToColumn(name, propertyName, createClassCommand.TableName, columnName);
}
