/// <summary>
/// Visits the specified <see cref="FieldMapping" />.
/// </summary>
/// <param name="fieldMapping">The <see cref="FieldMapping" /> to visit.</param>
/// <exception cref="System.ComponentModel.DataAnnotations.ValidationException">Missing source column mapping. Please select a source column.</exception>
public override void VisitFieldMapping(FieldMapping fieldMapping)
{
var c = fieldMapping;
if (c.IsIncluded && (c.Index == null || c.Index == -1))
throw new ValidationException("Missing source column mapping. Please select a source column for '" + c.DisplayName + "'.");
base.VisitFieldMapping(fieldMapping);
}
/// <summary>
/// Visits the specified <see cref="FieldMapping" />.
/// </summary>
/// <param name="fieldMapping">The <see cref="FieldMapping" /> to visit.</param>
/// <exception cref="System.ComponentModel.DataAnnotations.ValidationException">Missing source column mapping. Please select a source column.</exception>
public override void VisitFieldMapping(FieldMapping fieldMapping)
{
var c = fieldMapping;
if (c.IsIncluded && (c.Index == null || c.Index == -1))
{
throw new ValidationException("Missing source column mapping. Please select a source column for '" + c.DisplayName + "'.");
}
base.VisitFieldMapping(fieldMapping);
}
private static FieldIndex FindField(BatchJob batchJob, FieldMapping fieldMapping)
{
FieldIndex match;
//first try match definitions
foreach (var matchDefinition in fieldMapping.MatchDefinitions)
{
if (matchDefinition.Text.IsNullOrEmpty())
continue;
string text = matchDefinition.Text;
match = matchDefinition.UseRegex
? batchJob.SourceFields.FirstOrDefault(f => Regex.IsMatch(f.Name, text, RegexOptions.IgnoreCase))
: batchJob.SourceFields.FirstOrDefault(f => string.Equals(f.Name, text, StringComparison.OrdinalIgnoreCase));
if (match == null)
continue;
fieldMapping.TranslatorSource = matchDefinition.TranslatorSource;
return match;
}
// next try name match
var name = fieldMapping.Name;
match = batchJob.SourceFields.FirstOrDefault(f => string.Equals(f.Name, name, StringComparison.OrdinalIgnoreCase));
return match;
}
private object GetDefault(BatchJob batchJob, FieldMapping fieldMapping)
{
var fieldDefault = fieldMapping.Default;
if (!fieldDefault.HasValue)
return null;
if (fieldDefault.Value == FieldDefault.CurrentDate)
return DateTime.Now;
if (fieldDefault.Value == FieldDefault.UserName)
return batchJob.UserName;
if (fieldDefault.Value == FieldDefault.Static)
return fieldMapping.DefaultValue;
return null;
}
/// <summary>
/// Visits the specified <see cref="FieldMapping"/>.
/// </summary>
/// <param name="fieldMapping">The <see cref="FieldMapping"/> to visit.</param>
public virtual void VisitFieldMapping(FieldMapping fieldMapping)
{
foreach (var item in fieldMapping.MatchDefinitions)
VisitFieldMatch(item);
}