protected void CheckUnassignedRead(Row row)
{
if (row == null)
{
throw new ArgumentNullException("row");
}
if (!row.tracking)
{
return;
}
if (!row.trackWithChecks)
{
return;
}
if (row.IsAssigned(this))
{
return;
}
if (!this.GetIsNull(row))
{
return;
}
throw new InvalidOperationException(String.Format(
"{0} field on {1} is read before assigned a value!", this.Name, row.GetType().Name));
}
protected void CheckUnassignedRead(Row row)
{
if (row == null)
{
throw new ArgumentNullException("row");
}
if (!row.tracking)
{
return;
}
if (!row.trackWithChecks)
{
return;
}
if (row.IsAssigned(this))
{
return;
}
if (!this.GetIsNull(row))
{
return;
}
throw new InvalidOperationException(String.Format(
"{0} field on {1} is read before assigned a value! Make sure this field is selected in your SqlQuery. Extensions like connection.List only loads table fields by default, view / expression fields are not loaded unless explicitly selected.",
this.Name, row.GetType().Name));
}
/// <summary>
/// Adds all field values in a row to where clause with equality operator and auto named parameters
/// (field name prefixed with '@').</summary>
/// <param field="row">
/// The row with modified field values to be added to the where clause (key row). Must be in TrackAssignments mode,
/// or an exception is raised.</param>
/// <returns>
/// Object itself.</returns>
public static T WhereEqual <T>(this T self, Row row) where T : IFilterableQuery
{
if (row == null)
{
throw new ArgumentNullException("row");
}
if (!row.TrackAssignments)
{
throw new ArgumentException("row must be in TrackAssignments mode to determine modified fields.");
}
foreach (var field in row.GetFields())
{
if (row.IsAssigned(field))
{
self.Where(new Criteria(field) == self.AddParam(field.AsObject(row)));
}
}
return(self);
}
/// <summary>
/// Sets all field values in a row with auto named parameters (field name prefixed with '@').</summary>
/// <param field="row">
/// The row with modified field values. Must be in TrackAssignments mode, or an exception is raised.</param>
/// <returns>
/// Object itself.</returns>
public static T Set <T>(this T self, Row row, IField exclude = null) where T : ISetFieldByStatement
{
if (row == null)
{
throw new ArgumentNullException("row");
}
if (!row.TrackAssignments)
{
throw new ArgumentException("row must be in TrackAssignments mode to determine modified fields.");
}
foreach (var field in row.GetFields())
{
if (!ReferenceEquals(field, exclude) && row.IsAssigned(field))
{
self.Set((IField)field, field.AsObject(row));
}
}
return(self);
}
protected void CheckUnassignedRead(Row row)
{
if (row == null)
throw new ArgumentNullException("row");
if (!row.tracking)
return;
if (!row.trackWithChecks)
return;
if (row.IsAssigned(this))
return;
if (!this.GetIsNull(row))
return;
throw new InvalidOperationException(String.Format(
"{0} field on {1} is read before assigned a value!", this.Name, row.GetType().Name));
}