/// <summary>
/// Searches for an tgColumnMetadata by the propery name.
/// </summary>
/// <param name="propertyName">The high level PropertyName, for example, Employees.PropertyNames.LastName</param>
/// <returns>The tgColumnMetadata or null if not found.</returns>
public tgColumnMetadata FindByPropertyName(string propertyName)
{
tgColumnMetadata col = null;
if (this.hashByPropertyName.ContainsKey(propertyName))
{
col = this.hashByPropertyName[propertyName];
}
return(col);
}
/// <summary>
/// Searches for an tgColumnMetadata by the propery name. This method is the same as
/// using the indexer.
/// </summary>
/// <param name="columnName">The high level PropertyName, for example, Employees.ColumnNames.LastName</param>
/// <returns>The tgColumnMetadata or null if not found.</returns>
public tgColumnMetadata FindByColumnName(string columnName)
{
tgColumnMetadata col = null;
if (this.hashByColumnName.ContainsKey(columnName))
{
col = this.hashByColumnName[columnName];
}
return(col);
}
/// <summary>
/// Provides direct access into the collection by column name.
/// </summary>
/// <param name="columnName">The name of the desired column. This parameter is expected
/// to be the physical name of the column as in the table or view, for example,
/// Employees.ColumnNames.LastName</param>
/// <returns></returns>
public tgColumnMetadata this[System.String columnName]
{
get
{
tgColumnMetadata col = null;
if (this.hashByColumnName.ContainsKey(columnName))
{
col = this.hashByColumnName[columnName];
}
return(col);
}
}
/// <summary>
/// Used internally by Tiraggo. This should never be called by user code
/// </summary>
/// <param name="column">The new tgColumnMetadata to add to the array</param>
public void Add(tgColumnMetadata column)
{
list.Add(column);
hashByColumnName[column.Name] = column;
hashByPropertyName[column.PropertyName] = column;
if (column.HasDefault)
{
this.thereAreDefaults = true;
}
if (column.IsInPrimaryKey)
{
this.primaryKeys.Add(column);
}
}
public bool IsSpecialColumn(tgColumnMetadata col)
{
if (DateAdded != null && DateAdded.IsEnabled && DateAdded.ColumnName == col.Name)
{
return(true);
}
if (DateModified != null && DateModified.IsEnabled && DateModified.ColumnName == col.Name)
{
return(true);
}
if (AddedBy != null && AddedBy.IsEnabled && AddedBy.ColumnName == col.Name)
{
return(true);
}
if (ModifiedBy != null && ModifiedBy.IsEnabled && ModifiedBy.ColumnName == col.Name)
{
return(true);
}
return(false);
}
public bool IsSpecialColumn(tgColumnMetadata col)
{
if (DateAdded != null && DateAdded.IsEnabled && DateAdded.ColumnName == col.Name) return true;
if (DateModified != null && DateModified.IsEnabled && DateModified.ColumnName == col.Name) return true;
if (AddedBy != null && AddedBy.IsEnabled && AddedBy.ColumnName == col.Name) return true;
if (ModifiedBy != null && ModifiedBy.IsEnabled && ModifiedBy.ColumnName == col.Name) return true;
return false;
}
/// <summary>
/// Used internally by Tiraggo. This should never be called by user code
/// </summary>
/// <param name="column">The new tgColumnMetadata to add to the array</param>
public void Add(tgColumnMetadata column)
{
list.Add(column);
hashByColumnName[column.Name] = column;
hashByPropertyName[column.PropertyName] = column;
if (column.HasDefault)
{
this.thereAreDefaults = true;
}
if (column.IsInPrimaryKey)
{
this.primaryKeys.Add(column);
}
}
