| public static ShareParameterExists ( Room roomObj, String paramName, Parameter &sharedParam ) : bool | ||
| roomObj | Room | Room object used to get parameter |
| paramName | String | parameter name to be checked |
| sharedParam | Parameter | shared parameter returned |
| return | bool | |
/// <summary>
/// Check to see if we need to update spreadsheet data according to this Revit room.
/// We don't need to update spreadsheet rooms if Revit room:
/// . Which is one unplaced room.
/// . The room has area which is zero.
/// . Special room which doesn't have custom shared parameter at all.
/// </summary>
/// <param name="activeDocument">Current active document.</param>
/// <param name="roomObj">Room object to be checked.</param>
/// <param name="roomArea">Room area of this Revit room.</param>
/// <param name="externalId">The value of custom shared parameter of this room.</param>
/// <returns>Indicates whether it succeeded to get room area and shared parameter value.</returns>
private static bool ValidateRevitRoom(Document activeDocument, Room room, ref double roomArea, ref String externalId)
{
roomArea = 0.0f;
externalId = String.Empty;
if (null == room.Location || null == activeDocument.GetElement(room.LevelId))
{
return(false);
}
// get Area of room, if converting to double value fails, skip this.
// if the area is zero to less than zero, skip the update too
try
{
// get area without unit, then converting it to double will be ok.
String areaStr = RoomsData.GetProperty(activeDocument, room, BuiltInParameter.ROOM_AREA, false);
roomArea = Double.Parse(areaStr);
if (roomArea <= double.Epsilon)
{
return(false);
}
}
catch
{
// parse double value failed, continue the loop
return(false);
}
// get the shared parameter value of room
Parameter externalIdSharedParam = null;
bool bExist = RoomsData.ShareParameterExists(room, RoomsData.SharedParam, ref externalIdSharedParam);
if (false == bExist || null == externalIdSharedParam)
{
return(false);
}
else
{
externalId = externalIdSharedParam.AsString();
}
return(true);
}
/// <summary>
/// Clear all values of shared parameters
/// Allow user to create more unplaced rooms and update map relationships between Revit and spreadsheet rooms.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void clearIDButton_Click(object sender, EventArgs e)
{
int nCount = 0;
foreach (Room room in m_roomData.Rooms)
{
Parameter param = null;
bool bExist = RoomsData.ShareParameterExists(room, RoomsData.SharedParam, ref param);
if (bExist && null != param && false == String.IsNullOrEmpty(param.AsString()))
{
param.Set(String.Empty);
nCount++;
}
}
// update Revit rooms display
if (nCount > 0)
{
UpdateFormDisplay(false);
}
}
