/// <summary>
/// Get the sort value for an enumerated list
/// </summary>
public string GetEnumSortValue(string enumValue, bool useDisplayValue)
{
string result = enumValue;
MetaEnum en = EnumEL;
bool elementSortPosition = (IsSorted && en.UsePosition);
MetaEV value = null;
if (useDisplayValue)
{
value = en.Values.FirstOrDefault(i => i.DisplayValue == enumValue);
}
else
{
value = en.Values.FirstOrDefault(i => i.Id == enumValue);
}
if (value != null)
{
string sortPrefix = elementSortPosition ? string.Format("{0:000000}", en.Values.LastIndexOf(value)) : "";
result = sortPrefix + Report.EnumDisplayValue(en, value.Id);
}
else
{
string sortPrefix = elementSortPosition ? "000000" : "";
result = sortPrefix + result;
}
return(result);
}
/// <summary>
/// Helper to create a MetaEnum for a given MetaColumn
/// </summary>
public MetaEnum CreateEnumFromColumn(MetaColumn column)
{
MetaEnum result = AddEnum();
result.IsEditable = true;
result.Name = column.DisplayName;
if (!IsNoSQL)
{
result.IsDynamic = true;
result.Sql = string.Format("SELECT DISTINCT \r\n{0} \r\nFROM {1} \r\nORDER BY 1", column.Name, column.MetaTable.FullSQLName);
result.RefreshEnum();
}
else
{
result.IsDynamic = false;
column.MetaTable.BuildNoSQLTable(true);
foreach (DataRow row in column.MetaTable.NoSQLTable.Rows)
{
result.Values.Add(new MetaEV()
{
Id = row[column.Name].ToString()
});
}
}
return(result);
}
/// <summary>
/// Add a MetaEnum to the MetaData
/// </summary>
public MetaEnum AddEnum()
{
MetaEnum result = MetaEnum.Create();
result.Name = "Enum";
result.Name = Helper.GetUniqueName(result.Name, (from i in MetaData.Enums select i.Name).ToList());
MetaData.Enums.Add(result);
result.Source = this;
return(result);
}
/// <summary>
/// Remove a MetaEnum from the MetaData
/// </summary>
public void RemoveEnum(MetaEnum item)
{
//Clean up enum references from columns
foreach (MetaTable table in MetaData.Tables)
{
foreach (MetaColumn column in table.Columns.Where(i => i.EnumGUID == item.GUID))
{
column.EnumGUID = "";
}
}
MetaData.Enums.Remove(item);
}
void setContext(ITypeDescriptorContext context)
{
_metaConnection = context.Instance as MetaConnection;
_metaEnum = context.Instance as MetaEnum;
_metaTable = context.Instance as MetaTable;
_metaColumn = context.Instance as MetaColumn;
_metaJoin = context.Instance as MetaJoin;
_reportView = context.Instance as ReportView;
_reportOutput = context.Instance as ReportOutput;
_reportSchedule = context.Instance as ReportSchedule;
_parameter = context.Instance as Parameter;
_security = context.Instance as SealSecurity;
_emailDevice = context.Instance as OutputEmailDevice;
}
/// <summary>
/// Helper to create a MetaEnum for a given MetaColumn
/// </summary>
public MetaEnum CreateEnumFromColumn(MetaColumn column)
{
MetaEnum result = AddEnum();
result.IsEditable = true;
result.Name = column.DisplayName;
result.IsDynamic = true;
if (!IsNoSQL)
{
result.Sql = string.Format("SELECT DISTINCT \r\n{0} \r\nFROM {1} \r\nORDER BY 1", column.Name, column.MetaTable.FullSQLName);
}
else
{
result.Script = @"@using System.Data
@{
MetaEnum enumList = Model;
MetaSource source = enumList.Source;
MetaTable table = source.MetaData.Tables.FirstOrDefault(i => i.Name == TableName);
if (table != null)
{
DataTable dataTable = table.BuildNoSQLTable(true);
enumList.Values.Clear();
foreach (DataRow val in dataTable.Rows)
{
if (!enumList.Values.Exists(i => i.Id == val[ColumnName].ToString()))
{
enumList.Values.Add(new MetaEV() { Id = val[ColumnName].ToString() });
}
}
}
}
";
result.Script = result.Script.Replace("TableName", Helper.QuoteDouble(column.MetaTable.Name));
result.Script = result.Script.Replace("ColumnName", Helper.QuoteDouble(column.Name));
}
result.RefreshEnum();
return(result);
}
public string EnumDisplayValue(MetaEnum instance, string id)
{
string result = instance.GetDisplayValue(id);
if (instance.Translate) result = Repository.RepositoryTranslate(ExecutionView.CultureInfo.TwoLetterISOLanguageName, "Enum", instance.Name, result);
return result;
}
public void RemoveEnum(MetaEnum item)
{
//Clean up enum references from columns
foreach (MetaTable table in MetaData.Tables)
{
foreach (MetaColumn column in table.Columns.Where(i => i.EnumGUID == item.GUID))
{
column.EnumGUID = "";
}
}
MetaData.Enums.Remove(item);
}
