private Definition GenerateDefinitionFromAssembly(string fileName)
{
Definition difinition = new Definition();
Assembly assembly = Assembly.LoadFile(fileName);
Type[] types = assembly.GetTypes();
foreach (var type in types)
{
Definitions.DataTable table = new Definitions.DataTable();
table.TableName = type.Name;
table.SourceName = type.Name;
if ((type.GetCustomAttributes(typeof(TableAttribute), true) != null) && (type.GetCustomAttributes(typeof(TableAttribute), true).Length > 0))
{
table.SourceName = (type.GetCustomAttributes(typeof(TableAttribute), true)[0] as TableAttribute).Name;
}
foreach (var property in type.GetProperties())
{
Type propertyType = property.PropertyType;
if (propertyType.IsGenericType)
{
propertyType = propertyType.GetGenericArguments()[0];
}
string typeName = TypeManager.GetWellKnownDataTypeName(propertyType);
if (!string.IsNullOrEmpty(typeName))
{
Definitions.DataColumn column = new Definitions.DataColumn
{
ColumnName = property.Name,
SourceName = property.Name,
Type = typeName,
DataType = typeName
};
if ((property.GetCustomAttributes(typeof(ColumnAttribute), false) != null) && (property.GetCustomAttributes(typeof(ColumnAttribute), false).Length > 0))
{
ColumnAttribute columnAttribute = property.GetCustomAttributes(typeof(ColumnAttribute), false)[0] as ColumnAttribute;
column.SourceName = columnAttribute.Name;
column.PrimaryKey = columnAttribute.IsPrimaryKey;
column.AllowDBNull = columnAttribute.CanBeNull;
if (!string.IsNullOrWhiteSpace(columnAttribute.DbType))
{
column.DataType = columnAttribute.DbType;
}
}
table.Columns.Add(column);
}
}
difinition.Tables.Add(table);
}
return difinition;
}
private EntitiesGenerator.Definitions.DataTable ConvertToDefinition(SQLiteConnection connection, string tableName, string sql)
{
string commandText = string.Format("PRAGMA table_info('{0}')", tableName);
System.Data.DataTable tableInfo = ExecuteForDataTable(connection, commandText);
EntitiesGenerator.Definitions.DataTable dataTableDefinition = new EntitiesGenerator.Definitions.DataTable();
dataTableDefinition.TableName = tableName;
dataTableDefinition.SourceName = tableName;
List<System.Data.DataColumn> primaryKeys = new List<System.Data.DataColumn>(tableInfo.PrimaryKey);
foreach (System.Data.DataRow dataRow in tableInfo.Rows)
{
string columnName = dataRow["name"] as string;
string type = dataRow["type"] as string;
EntitiesGenerator.Definitions.DataColumn dataColumnDefinition = new EntitiesGenerator.Definitions.DataColumn();
dataColumnDefinition.ColumnName = columnName;
dataColumnDefinition.SourceName = columnName;
dataColumnDefinition.AllowDBNull = Convert.ToInt32(dataRow["notnull"]) == 0 ? true : false;
string expression = @"\W\[{0}\]\s[^,]*AUTOINCREMENT|\W{0}\s[^,]*AUTOINCREMENT";
bool autoIncrement = new Regex(string.Format(expression, columnName.ToUpper())).IsMatch(sql);
dataColumnDefinition.AutoIncrement = autoIncrement;
dataColumnDefinition.DataType = type;
dataColumnDefinition.Type = GetWellKnownDataTypeName(type);
dataColumnDefinition.PrimaryKey = Convert.ToInt32(dataRow["pk"]) == 0 ? false : true;
dataTableDefinition.Columns.Add(dataColumnDefinition);
}
return dataTableDefinition;
}
private Definition ConvertToDefinition(System.Data.DataSet dataSet)
{
Definition definition = new Definition();
if (dataSet != null)
{
foreach (System.Data.DataTable dataTable in dataSet.Tables)
{
EntitiesGenerator.Definitions.DataTable dataTableDefinition = new EntitiesGenerator.Definitions.DataTable();
dataTableDefinition.TableName = dataTable.TableName;
dataTableDefinition.SourceName = dataTable.TableName;
List<System.Data.DataColumn> primaryKeys = new List<System.Data.DataColumn>(dataTable.PrimaryKey);
foreach (System.Data.DataColumn dataColumn in dataTable.Columns)
{
EntitiesGenerator.Definitions.DataColumn dataColumnDefinition = new EntitiesGenerator.Definitions.DataColumn();
dataColumnDefinition.ColumnName = dataColumn.ColumnName;
dataColumnDefinition.SourceName = dataColumn.ColumnName;
dataColumnDefinition.AllowDBNull = dataColumn.AllowDBNull;
dataColumnDefinition.AutoIncrement = dataColumn.AutoIncrement;
dataColumnDefinition.DataType = TypeManager.GetWellKnownDataTypeName(dataColumn.DataType);
dataColumnDefinition.Type = TypeManager.GetWellKnownDataTypeName(dataColumn.DataType);
dataColumnDefinition.PrimaryKey = primaryKeys.Contains(dataColumn);
dataTableDefinition.Columns.Add(dataColumnDefinition);
}
definition.Tables.Add(dataTableDefinition);
}
}
return definition;
}
private static EntitiesGenerator.Definitions.Definition GetDefinitionFromSharePoint(string connectionString)
{
EntitiesGenerator.Definitions.Definition definition = new EntitiesGenerator.Definitions.Definition();
SharePointConnection sharePointConnection = new SharePointConnection(connectionString);
System.Data.DataTable tables = sharePointConnection.GetTables();
SelectTableForm selectTableForm = new SelectTableForm();
foreach (System.Data.DataRow dataRow in tables.Rows)
{
string tableName = dataRow["Title"] as string;
ListViewItem item = new ListViewItem();
item.Text = tableName;
item.Tag = dataRow;
item.ImageIndex = 0;
item.Checked = true;
selectTableForm.AddListViewItem(item);
}
if (selectTableForm.ShowDialog() == DialogResult.OK)
{
System.Windows.Forms.ListView.CheckedListViewItemCollection checkedItems = selectTableForm.GetCheckedItems();
foreach (ListViewItem item in checkedItems)
{
System.Data.DataRow dataRow = item.Tag as System.Data.DataRow;
string listUrl = (dataRow["RootFolderUrl"] as string);
EntitiesGenerator.Definitions.DataTable dataTable = new EntitiesGenerator.Definitions.DataTable();
dataTable.SourceName = listUrl;
dataTable.TableName = dataRow["Title"] as string;
System.Data.DataTable tableColumns = sharePointConnection.GetTable(listUrl);
foreach (System.Data.DataRow tableColumn in tableColumns.Rows)
{
EntitiesGenerator.Definitions.DataColumn dataColumn = new EntitiesGenerator.Definitions.DataColumn();
string columnName = tableColumn["InternalName"] as string;
Type dataType = tableColumn["FieldType"] as Type;
dataColumn.ColumnName = columnName;
dataColumn.SourceName = columnName;
dataColumn.DataType = TypeManager.GetWellKnownDataTypeName(dataType);
dataColumn.Type = dataColumn.DataType;
dataColumn.AllowDBNull = !((bool)tableColumn["Required"]);
dataColumn.PrimaryKey = (dataColumn.ColumnName == "ID");
//dataColumn.Length = GetDataColumnLength(column);
dataTable.Columns.Add(dataColumn);
}
definition.Tables.Add(dataTable);
}
}
return definition;
}
private void newTable(object sender, EventArgs e)
{
TreeNode definitionNode = this.treeView1.Nodes[0];
if (definitionNode != null)
{
Definition definition = definitionNode.Tag as Definition;
if (definition != null)
{
string tableName = GenerateNewTableName();
EntitiesGenerator.Definitions.DataTable table = new EntitiesGenerator.Definitions.DataTable(tableName);
string columnName = GenerateNewColumnName();
EntitiesGenerator.Definitions.DataColumn column = new EntitiesGenerator.Definitions.DataColumn(columnName);
table.Columns.Add(column);
definition.Tables.Add(table);
// Create new table tree node.
TreeNode tableNode = CreateDataTableNode(table);
TreeNode columnNode = CreateDataColumnNode(column);
tableNode.Nodes.Add(columnNode);
definitionNode.Nodes.Add(tableNode);
if (!definitionNode.IsExpanded)
{
definitionNode.Expand();
}
if (!tableNode.IsExpanded)
{
tableNode.Expand();
}
this.treeView1.SelectedNode = tableNode;
this.modified = true;
}
}
}
private void newColumn(object sender, EventArgs e)
{
if (this.dataGridView1.DataSource != null)
{
List<EntitiesGenerator.Definitions.DataColumn> columns = this.dataGridView1.DataSource as List<EntitiesGenerator.Definitions.DataColumn>;
if (columns != null)
{
string columnName = GenerateNewColumnName();
EntitiesGenerator.Definitions.DataColumn column = new EntitiesGenerator.Definitions.DataColumn(columnName);
columns.Add(column);
RefreshDataGridView(this.dataGridView1.Tag as EntitiesGenerator.Definitions.DataTable);
SelectDataGridViewRow(column);
// TODO: refresh tree view.
if (this._showColumnNodes)
{
RefreshTreeNode(this.dataGridView1.Tag as EntitiesGenerator.Definitions.DataTable);
}
this.modified = true;
}
}
}
