public void InitializeParameters(
SetParametersForm form,
ref GridParameters gridParameters,
ref LevelsParameters levelsParameters,
DisplayUnitType unit)
{
/*
* This method parse user input from form, convert to internal units,
* and place values in parameters sets
*/
/// Parsing user input in numbers fields
gridParameters.numVert = Int32.Parse(form.verticalAxesNumber);
gridParameters.numHoriz = Int32.Parse(form.horizontalAxesNumber);
levelsParameters.numLevel = Int32.Parse(form.levelsNumber);
/// Parsing user input in distance fields and convert to internal units
gridParameters.distVert = UnitUtils.ConvertToInternalUnits(
Double.Parse(form.verticalAxesDistance), unit);
gridParameters.distHoriz = UnitUtils.ConvertToInternalUnits(
Double.Parse(form.horizontalAxesDistance), unit);
levelsParameters.distLevel = UnitUtils.ConvertToInternalUnits(
Double.Parse(form.levelsDistance), unit);
}
private List <Level> CreateLevels(Document doc, LevelsParameters p, double elevation)
{
/*
* This method create levels considering the existing
*/
List <Level> list = new List <Level>();
Level level;
using (Transaction transaction = new Transaction(doc))
{
try
{
transaction.Start("Create levels");
for (int i = 1, n = p.numLevel; i <= n; i++)
{
level = Level.Create(doc, elevation + (p.distLevel * i));
list.Add(level);
}
transaction.Commit();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message.ToString());
}
}
return(list);
}
public void SetLevelsParameters(LevelsParameters levels)
{
levelsParameters = levels;
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
// Get application, document and units objects
UIApplication uiApp = commandData.Application;
Document doc = uiApp.ActiveUIDocument.Document;
Units units = doc.GetUnits();
// Get length unit, using in project
DisplayUnitType unit = units
.GetFormatOptions(UnitType.UT_Length).DisplayUnits;
// Show form for get data from user
SetParametersForm form = new SetParametersForm(units);
form.ShowDialog();
// Stop running if user pressed cancel button or ESC
if (form.DialogResult == DialogResult.Cancel)
{
return(Result.Cancelled);
}
// Defining parameters sets
GridParameters gridParameters = new GridParameters();
LevelsParameters levelsParameters = new LevelsParameters();
// Try initialize parameters set, using data entered by user
try
{
InitializeParameters(form, ref gridParameters, ref levelsParameters, unit);
}
catch (Exception ex)
{
System.Windows.MessageBox.Show(ex.Message);
}
using (TransactionGroup transactionGroup = new TransactionGroup(doc))
{
transactionGroup.Start("Create levels, and axes grid with dimensions");
// Get from document highest level elevation
double highestElevation = GetHighestElevation(doc);
if (levelsParameters.CreateALevels)
{
// Creating levels with user entered parameters
List <Level> levels = CreateLevels(doc, levelsParameters, highestElevation);
// Creating plans for new levels
CreatePlans(doc, levels);
}
if (gridParameters.CreateAGrid)
{
List <Grid> grid = new List <Grid>();
try
{
// Creating axes grid with user entered parameters
grid = CreateAxesGrid(doc, gridParameters);
}
catch (OperationCanceledException)
{
MessageBox.Show("The axes cant't have the same name");
return(Result.Cancelled);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
// Creating dimensions
CreateDimensions(doc, gridParameters, grid);
}
transactionGroup.Assimilate();
}
// Notyfy app, that external command complete succeeded
return(Result.Succeeded);
}
