/// <summary>The get columns for table.</summary>
/// <param name="dbTable">The db table.</param>
/// <param name="schemaTableKeyInfo">The schema table key info.</param>
/// <param name="dbTypes">The db types.</param>
protected virtual void GetColumnsForTable(DbModelTable dbTable, DataTable schemaTableKeyInfo, Dictionary <string, DbModelType> dbTypes)
{
if (schemaTableKeyInfo == null)
{
return;
}
foreach (DataRow columnRow in schemaTableKeyInfo.Rows)
{
if (SafeGetBool(columnRow, "IsHidden"))
{
continue;
}
string columnName = SafeGetString(columnRow, "ColumnName");
string dataType = GetDataTypeNameForColumn(dbTable, schemaTableKeyInfo, columnRow);
// note - need a better work around for columns missing the data type info (e.g. access)
if (string.IsNullOrEmpty(dataType))
{
// try using the "ProviderDbType" to match
string providerDbType = SafeGetString(columnRow, "ProviderType");
foreach (var type in dbTypes.Values)
{
if (type.ProviderDbType == providerDbType)
{
dataType = type.Name;
break;
}
}
}
DbModelType dbType = DbModelType.Create(
dbTypes,
dataType,
SafeGetInt(columnRow, "ColumnSize"),
SafeGetInt(columnRow, "Precision"),
SafeGetInt(columnRow, "Scale"),
SafeGetString(columnRow, "DataType"));
// todo - FK info
DbModelColumn dbColumn = new DbModelColumn
{
Name = columnName,
// Name = MakeSqlFriendly(columnName),
Nullable = SafeGetBool(columnRow, "AllowDBNull"),
IsKey = SafeGetBool(columnRow, "IsKey"),
IsUnique = SafeGetBool(columnRow, "IsUnique"),
IsRowVersion = SafeGetBool(columnRow, "IsRowVersion"),
IsIdentity = SafeGetBool(columnRow, "IsIdentity"),
IsAutoIncrement = SafeGetBool(columnRow, "IsAutoIncrement"),
IsReadOnly = SafeGetBool(columnRow, "IsReadOnly"),
DbType = dbType,
};
dbTable.Add(dbColumn);
}
}
/// <summary>The write create.</summary>
/// <param name="writer">The writer.</param>
/// <param name="column">The column.</param>
public virtual void WriteCreate(TextWriter writer, DbModelColumn column)
{
writer.Write("{0} {1} ", MakeSqlFriendly(column.Name), column.DbType.Summary);
if (!column.Nullable)
{
writer.Write("not ");
}
writer.Write("null");
}
/// <summary>The write create.</summary>
/// <param name="writer">The writer.</param>
/// <param name="column">The column.</param>
public virtual void WriteCreate(TextWriter writer, DbModelColumn column)
{
writer.Write("{0} {1} ", MakeSqlFriendly(column.Name), column.DbType.Summary);
if (!column.Nullable)
{
writer.Write("not ");
}
writer.Write("null");
}
/// <summary>Initializes a new instance of the <see cref="DbModelForeignKeyReference"/> class.</summary>
/// <param name="owningColumn">The owning column.</param>
/// <param name="fkTable">The fk table.</param>
/// <param name="fkColumn">The fk column.</param>
public DbModelForeignKeyReference(DbModelColumn owningColumn, DbModelTable fkTable, DbModelColumn fkColumn)
{
OwningColumn = owningColumn;
ReferenceTable = fkTable;
ReferenceColumn = fkColumn;
}
/// <summary>Adds the <paramref name="column"/> to the list of <see cref="Columns"/> assigning the <see cref="DbModelColumn.ParentTable"/>.</summary>
/// <param name="column">The new column.</param>
public virtual void Add(DbModelColumn column)
{
column.ParentTable = this;
Columns.Add(column);
}
/// <summary>Adds the <paramref name="column"/> to the list of <see cref="Columns"/> assigning the <see cref="DbModelColumn.ParentTable"/>.</summary>
/// <param name="column">The new column.</param>
public virtual void Add(DbModelColumn column)
{
column.ParentTable = this;
Columns.Add(column);
}
/// <summary>The get summary.</summary>
/// <param name="column">The column.</param>
/// <returns>The get summary.</returns>
private string GetSummary(DbModelColumn column)
{
StringWriter stringWriter = new StringWriter();
if (_sqlWriter == null)
{
_sqlWriter = _services.Resolve<ISqlWriter>();
}
_sqlWriter.WriteSummary(stringWriter, column);
return stringWriter.ToString();
}
/// <summary>The build tool tip.</summary>
/// <param name="table">The table.</param>
/// <param name="column">The column.</param>
/// <returns>The build tool tip.</returns>
private string BuildToolTip(DbModelTable table, DbModelColumn column)
{
string friendlyColumnName = Utility.MakeSqlFriendly(column.Name);
string toolTip = table.FullName + "." + friendlyColumnName;
if (column.IsKey)
{
toolTip += "; Primary Key";
}
if (column.IsAutoIncrement)
{
toolTip += "; Auto*";
}
if (column.ForeignKeyReference != null)
{
toolTip += string.Format("; FK -> {0}.{1}", column.ForeignKeyReference.ReferenceTable.FullName, column.ForeignKeyReference.ReferenceColumn.Name);
}
if (column.IsReadOnly)
{
toolTip += "; Read Only";
}
return toolTip;
}
/// <summary>The build image key.</summary>
/// <param name="column">The column.</param>
/// <returns>The build image key.</returns>
private string BuildImageKey(DbModelColumn column)
{
string imageKey = column.ObjectType;
if (column.IsRowVersion)
{
imageKey += "-RowVersion";
}
else
{
if (column.IsKey)
{
imageKey += "-PK";
}
if (column.ForeignKeyReference != null)
{
imageKey += "-FK";
}
}
return imageKey;
}
/// <summary>The get columns for table.</summary>
/// <param name="dbTable">The db table.</param>
/// <param name="schemaTableKeyInfo">The schema table key info.</param>
/// <param name="dbTypes">The db types.</param>
protected virtual void GetColumnsForTable(DbModelTable dbTable, DataTable schemaTableKeyInfo, Dictionary<string, DbModelType> dbTypes)
{
if (schemaTableKeyInfo == null)
{
return;
}
foreach (DataRow columnRow in schemaTableKeyInfo.Rows)
{
if (SafeGetBool(columnRow, "IsHidden"))
{
continue;
}
string columnName = SafeGetString(columnRow, "ColumnName");
string dataType = GetDataTypeNameForColumn(dbTable, schemaTableKeyInfo, columnRow);
// note - need a better work around for columns missing the data type info (e.g. access)
if (string.IsNullOrEmpty(dataType))
{
// try using the "ProviderDbType" to match
string providerDbType = SafeGetString(columnRow, "ProviderType");
foreach (var type in dbTypes.Values)
{
if (type.ProviderDbType == providerDbType)
{
dataType = type.Name;
break;
}
}
}
DbModelType dbType = DbModelType.Create(
dbTypes,
dataType,
SafeGetInt(columnRow, "ColumnSize"),
SafeGetInt(columnRow, "Precision"),
SafeGetInt(columnRow, "Scale"),
SafeGetString(columnRow, "DataType"));
// todo - FK info
DbModelColumn dbColumn = new DbModelColumn
{
Name = columnName,
// Name = MakeSqlFriendly(columnName),
Nullable = SafeGetBool(columnRow, "AllowDBNull"),
IsKey = SafeGetBool(columnRow, "IsKey"),
IsUnique = SafeGetBool(columnRow, "IsUnique"),
IsRowVersion = SafeGetBool(columnRow, "IsRowVersion"),
IsIdentity = SafeGetBool(columnRow, "IsIdentity"),
IsAutoIncrement = SafeGetBool(columnRow, "IsAutoIncrement"),
IsReadOnly = SafeGetBool(columnRow, "IsReadOnly"),
DbType = dbType,
};
dbTable.Add(dbColumn);
}
}
/// <summary>Initializes a new instance of the <see cref="DbModelForeignKeyReference"/> class.</summary>
/// <param name="owningColumn">The owning column.</param>
/// <param name="fkTable">The fk table.</param>
/// <param name="fkColumn">The fk column.</param>
public DbModelForeignKeyReference(DbModelColumn owningColumn, DbModelTable fkTable, DbModelColumn fkColumn)
{
OwningColumn = owningColumn;
ReferenceTable = fkTable;
ReferenceColumn = fkColumn;
}
