/// <summary>
/// Sets colors according to the channel status entity.
/// </summary>
public void SetColors(CnlStatus cnlStatus)
{
if (cnlStatus == null)
{
SetColorsToDefault();
}
else
{
Colors = new string[]
{
cnlStatus.MainColor ?? "",
cnlStatus.SecondColor ?? "",
cnlStatus.BackColor ?? ""
};
}
}
/// <summary>
/// Formats the channel data according to the specified data type and format.
/// </summary>
public CnlDataFormatted FormatCnlData(CnlData cnlData, int dataTypeID, int formatID, int unitID)
{
CnlDataFormatted cnlDataFormatted = new CnlDataFormatted();
Format format = formatID > 0 ? configDataset.FormatTable.GetItem(formatID) : null;
Unit unit = unitID > 0 ? configDataset.UnitTable.GetItem(unitID) : null;
EnumFormat enumFormat = null;
if (format != null && format.IsEnum)
{
enums.TryGetValue(format.FormatID, out enumFormat);
}
// displayed value
try
{
if (cnlData.IsUndefined)
{
cnlDataFormatted.DispVal = CommonPhrases.UndefinedSign;
}
else if (format == null)
{
cnlDataFormatted.DispVal = FormatByDataType(cnlData.Val, dataTypeID);
}
else if (format.IsNumber)
{
cnlDataFormatted.DispVal = FormatNumber(cnlData.Val, dataTypeID, format.Frmt);
}
else if (format.IsEnum)
{
cnlDataFormatted.DispVal = FormatEnum(cnlData.Val, dataTypeID, enumFormat);
}
else if (format.IsDate)
{
cnlDataFormatted.DispVal = FormatDate(cnlData.Val, dataTypeID, format.Frmt);
}
else // format.IsString or not specified
{
cnlDataFormatted.DispVal = FormatByDataType(cnlData.Val, dataTypeID);
}
if (!string.IsNullOrEmpty(unit?.Name))
{
cnlDataFormatted.DispVal += " " + unit.Name;
}
}
catch
{
cnlDataFormatted.DispVal = FormatError;
}
// color
try
{
// color determined by status
CnlStatus cnlStatus = configDataset.CnlStatusTable.GetItem(cnlData.Stat);
cnlDataFormatted.SetColors(cnlStatus);
// color determined by value
if (enumFormat != null && cnlData.Stat == CnlStatusID.Defined &&
0 <= cnlData.Val && cnlData.Val < enumFormat.Colors.Length &&
enumFormat.Colors[(int)cnlData.Val] is string color && color != "")
{
cnlDataFormatted.SetFirstColor(color);
}
}
catch
{
cnlDataFormatted.SetColorsToDefault();
}
return(cnlDataFormatted);
}
