public void Set(SelectSql sql)
{
if (null != sql)
{
if (!this.Value.IsNull() && (this.TableName.Length != 0 && this.ColumnName.Length != 0))
{
sql.Where(this.TableName, this.ColumnName, this.Operator, this.Value);
}
}
}
public void Set(SelectSql sql)
{
if (null != sql)
{
if (this.Text.Length != 0 && (this.TableName.Length != 0 && this.ColumnName.Length != 0))
{
sql.Where(this.TableName, this.ColumnName, this.Operator, base.Text);
}
}
}
public void Set(SelectSql sql)
{
if (null != sql)
{
DateTime? value = base.SelectedDate;
if (value.HasValue && (this.TableName.Length != 0 && this.ColumnName.Length != 0))
{
sql.Where(this.TableName, this.ColumnName, this.Operator, value.Value);
}
}
}
public static SelectSql ToAttributeBasedSelectSql(this Type entityType)
{
if (null != entityType)
{
object[] attributes = entityType.GetCustomAttributes(true);
List<SqlTableAttribute> tables = new List<SqlTableAttribute>();
List<SqlJoinAttribute> joins = new List<SqlJoinAttribute>();
if (!attributes.IsEmptyList())
{
var tempTables = attributes.OfType<SqlTableAttribute>();
if (!tempTables.IsEmptyList())
{
tables.AddRange(tempTables);
}
var tempJoins = attributes.OfType<SqlJoinAttribute>();
if (!tempJoins.IsEmptyList())
{
joins.AddRange(tempJoins);
}
}
if (tables.Count == 0)
tables.Add(new SqlTableAttribute(entityType.Name));
List<SqlColumnAttribute> columns = new List<SqlColumnAttribute>();
foreach (PropertyInfo pi in entityType.GetProperties(BindingFlags.Public | BindingFlags.Instance))
{
SqlColumnAttribute ca = pi.GetCustomAttribute<SqlColumnAttribute>();
if (null != ca)
{
if (String.IsNullOrEmpty(ca.Column))
ca.Column = pi.Name;
if (String.IsNullOrEmpty(ca.Alias))
ca.Alias = pi.Name;
}
else
{
ca = new SqlColumnAttribute(null, pi.Name, null);
}
columns.Add(ca);
}
if (columns.Count == 0)
throw new InvalidOperationException(entityType.FullName + " has no valid property");
SelectSql sql = new SelectSql();
foreach (SqlTableAttribute item in tables)
{
sql.Table(item.Table, item.Alias);
if (item.IsLeftTable)
{
if (!String.IsNullOrEmpty(item.Alias))
sql.SetLeftTable(item.Alias);
else
sql.SetLeftTable(item.Table);
}
}
foreach (SqlJoinAttribute item in joins)
{
sql.Join(item.LeftTable, item.LeftColumn, item.Join, item.RightTable, item.RightColumn);
}
foreach (SqlColumnAttribute item in columns)
{
sql.Column(item.Table, item.Column, item.Alias);
}
return sql;
}
return null;
}