/// <summary>
/// Creates and populates a ColumnInfo from the attributes of a POCO property.
/// </summary>
/// <param name="pi">The property whose column info is required</param>
/// <returns>A ColumnInfo instance</returns>
public static ColumnInfo FromProperty(PropertyInfo pi)
{
// Check if declaring poco has [Explicit] attribute
bool ExplicitColumns = pi.DeclaringType.GetCustomAttributes(typeof(ExplicitColumnsAttribute), true).Length > 0;
// Check for [Column]/[Ignore] Attributes
var ColAttrs = pi.GetCustomAttributes(typeof(ColumnAttribute), true);
if (ExplicitColumns)
{
if (ColAttrs.Length == 0)
return null;
}
else
{
if (pi.GetCustomAttributes(typeof(IgnoreAttribute), true).Length != 0)
return null;
}
ColumnInfo ci = new ColumnInfo();
// Read attribute
if (ColAttrs.Length > 0)
{
var colattr = (ColumnAttribute)ColAttrs[0];
ci.ColumnName = colattr.Name==null ? pi.Name : colattr.Name;
ci.ForceToUtc = colattr.ForceToUtc;
if ((colattr as ResultColumnAttribute) != null)
ci.ResultColumn = true;
if ((colattr as ComputedColumnAttribute) != null)
ci.ComputedColumn = true;
}
else
{
ci.ColumnName = pi.Name;
ci.ForceToUtc = false;
ci.ResultColumn = false;
ci.ComputedColumn = false;
}
return ci;
}
/// <summary>
/// Constructs a ColumnInfo for a POCO property by reading its attribute data
/// </summary>
/// <param name="pocoProperty"></param>
/// <returns></returns>
public ColumnInfo GetColumnInfo(PropertyInfo pocoProperty)
{
return(ColumnInfo.FromProperty(pocoProperty));
}