Пример #1
0
        /// <summary>
        /// Set controls based on the current NALayer settings
        /// This function takes the current NALayer and determines what type of solver it's pointing to
        /// and populates the corresponding controls and hides the tabs for the other solvers.
        /// </summary>
        private void PopulateControls(INALayer naLayer)
        {
            ILayer                      layer            = naLayer as ILayer;
            INAContext                  naContext        = naLayer.Context;
            INetworkDataset             networkDataset   = naContext.NetworkDataset;
            INALocator2                 naLocator        = naContext.Locator as INALocator2;
            INASolver                   naSolver         = naContext.Solver;
            INASolverSettings           naSolverSettings = naSolver as INASolverSettings2;
            INARouteSolver2             routeSolver      = naSolver as INARouteSolver2;
            INAClosestFacilitySolver    cfSolver         = naSolver as INAClosestFacilitySolver;
            INAODCostMatrixSolver       odSolver         = naSolver as INAODCostMatrixSolver;
            INAServiceAreaSolver2       saSolver         = naSolver as INAServiceAreaSolver2;
            INAVRPSolver                vrpSolver        = naSolver as INAVRPSolver;
            INALocationAllocationSolver laSolver         = naSolver as INALocationAllocationSolver;

            // Populate general Layer controls
            txtLayerName.Text          = layer.Name;
            txtMaxSearchTolerance.Text = naLocator.MaxSnapTolerance.ToString();
            cboMaxSearchToleranceUnits.SelectedIndex = Convert.ToInt32(naLocator.SnapToleranceUnits);

            // Populate controls for the particular solver

            if (routeSolver != null)  // ROUTE LAYER
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabVRP);
                tabPropPages.TabPages.Remove(tabLocationAllocation);

                // INARouteSolver2
                chkRouteFindBestSequence.Checked  = routeSolver.FindBestSequence;
                chkRoutePreserveFirstStop.Checked = routeSolver.PreserveFirstStop;
                chkRoutePreserveLastStop.Checked  = routeSolver.PreserveLastStop;
                chkRouteUseTimeWindows.Checked    = routeSolver.UseTimeWindows;
                chkRouteUseStartTime.Checked      = routeSolver.UseStartTime;
                txtRouteStartTime.Text            = routeSolver.StartTime.ToShortTimeString();
                cboRouteOutputLines.SelectedIndex = System.Convert.ToInt32(routeSolver.OutputLines);

                // INASolverSettings
                PopulateImpedanceNameControl(cboRouteImpedance, networkDataset, naSolverSettings.ImpedanceAttributeName);
                chkRouteUseHierarchy.Enabled           = (naSolverSettings.HierarchyAttributeName.Length > 0);
                chkRouteUseHierarchy.Checked           = (chkRouteUseHierarchy.Enabled && naSolverSettings.UseHierarchy);
                chkRouteIgnoreInvalidLocations.Checked = naSolverSettings.IgnoreInvalidLocations;
                cboRouteRestrictUTurns.SelectedIndex   = System.Convert.ToInt32(naSolverSettings.RestrictUTurns);
                PopulateAttributeControl(chklstRouteAccumulateAttributeNames, networkDataset, naSolverSettings.AccumulateAttributeNames, esriNetworkAttributeUsageType.esriNAUTCost);
                PopulateAttributeControl(chklstRouteRestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);
            }
            else if (cfSolver != null)  // CLOSEST FACILITY LAYER
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabVRP);
                tabPropPages.TabPages.Remove(tabLocationAllocation);

                // INAClosestFacilitySolver
                txtCFDefaultCutoff.Text = GetStringFromObject(cfSolver.DefaultCutoff);
                txtCFDefaultTargetFacilityCount.Text = cfSolver.DefaultTargetFacilityCount.ToString();
                cboCFTravelDirection.SelectedIndex   = Convert.ToInt32(cfSolver.TravelDirection);
                cboCFOutputLines.SelectedIndex       = Convert.ToInt32(cfSolver.OutputLines);

                // INASolverSettings
                PopulateImpedanceNameControl(cboCFImpedance, networkDataset, naSolverSettings.ImpedanceAttributeName);
                chkCFUseHierarchy.Enabled           = (naSolverSettings.HierarchyAttributeName.Length > 0);
                chkCFUseHierarchy.Checked           = (chkCFUseHierarchy.Enabled && naSolverSettings.UseHierarchy);
                chkCFIgnoreInvalidLocations.Checked = naSolverSettings.IgnoreInvalidLocations;
                cboCFRestrictUTurns.SelectedIndex   = System.Convert.ToInt32(naSolverSettings.RestrictUTurns);
                PopulateAttributeControl(chklstCFAccumulateAttributeNames, networkDataset, naSolverSettings.AccumulateAttributeNames, esriNetworkAttributeUsageType.esriNAUTCost);
                PopulateAttributeControl(chklstCFRestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);
            }
            else if (odSolver != null) // OD COST MATRIX LAYER
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabVRP);

                // INAODCostMatrixSolver
                txtODDefaultCutoff.Text = GetStringFromObject(odSolver.DefaultCutoff);
                txtODDefaultTargetDestinationCount.Text = GetStringFromObject(odSolver.DefaultTargetDestinationCount);
                cboODOutputLines.SelectedIndex          = Convert.ToInt32(odSolver.OutputLines);

                // INASolverSettings
                PopulateImpedanceNameControl(cboODImpedance, networkDataset, naSolverSettings.ImpedanceAttributeName);
                chkODUseHierarchy.Enabled           = (naSolverSettings.HierarchyAttributeName.Length > 0);
                chkODUseHierarchy.Checked           = (chkODUseHierarchy.Enabled && naSolverSettings.UseHierarchy);
                chkODIgnoreInvalidLocations.Checked = naSolverSettings.IgnoreInvalidLocations;
                cboODRestrictUTurns.SelectedIndex   = System.Convert.ToInt32(naSolverSettings.RestrictUTurns);
                PopulateAttributeControl(chklstODAccumulateAttributeNames, networkDataset, naSolverSettings.AccumulateAttributeNames, esriNetworkAttributeUsageType.esriNAUTCost);
                PopulateAttributeControl(chklstODRestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);
            }
            else if (saSolver != null)  //SERVICE AREA SOLVER
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabVRP);
                tabPropPages.TabPages.Remove(tabLocationAllocation);

                // INAServiceAreaSolver2
                txtSADefaultBreaks.Text = "";
                for (int iBreak = 0; iBreak < saSolver.DefaultBreaks.Count; iBreak++)
                {
                    txtSADefaultBreaks.Text = txtSADefaultBreaks.Text + " " + saSolver.DefaultBreaks.get_Element(iBreak).ToString();
                }
                cboSATravelDirection.SelectedIndex = Convert.ToInt32(saSolver.TravelDirection);

                cboSAOutputPolygons.SelectedIndex           = -1;
                cboSAOutputPolygons.SelectedIndex           = Convert.ToInt32(saSolver.OutputPolygons);
                chkSAOverlapPolygons.Checked                = saSolver.OverlapPolygons;
                chkSASplitPolygonsAtBreaks.Checked          = saSolver.SplitPolygonsAtBreaks;
                chkSAMergeSimilarPolygonRanges.Checked      = saSolver.MergeSimilarPolygonRanges;
                chkSATrimOuterPolygon.Checked               = saSolver.TrimOuterPolygon;
                txtSATrimPolygonDistance.Text               = saSolver.TrimPolygonDistance.ToString();
                cboSATrimPolygonDistanceUnits.SelectedIndex = Convert.ToInt32(saSolver.TrimPolygonDistanceUnits);

                cboSAOutputLines.SelectedIndex  = -1;
                cboSAOutputLines.SelectedIndex  = Convert.ToInt32(saSolver.OutputLines);
                chkSAOverlapLines.Checked       = saSolver.OverlapLines;
                chkSASplitLinesAtBreaks.Checked = saSolver.SplitLinesAtBreaks;
                chkSAIncludeSourceInformationOnLines.Checked = saSolver.IncludeSourceInformationOnLines;

                // INASolverSettings
                PopulateImpedanceNameControl(cboSAImpedance, networkDataset, naSolverSettings.ImpedanceAttributeName);
                chkSAIgnoreInvalidLocations.Checked = naSolverSettings.IgnoreInvalidLocations;
                cboSARestrictUTurns.SelectedIndex   = System.Convert.ToInt32(naSolverSettings.RestrictUTurns);
                PopulateAttributeControl(chklstSAAccumulateAttributeNames, networkDataset, naSolverSettings.AccumulateAttributeNames, esriNetworkAttributeUsageType.esriNAUTCost);
                PopulateAttributeControl(chklstSARestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);
            }
            else if (vrpSolver != null) // VRP Solver
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabLocationAllocation);

                cboVRPOutputShapeType.SelectedIndex = Convert.ToInt32(vrpSolver.OutputLines);
                cboVRPAllowUTurns.SelectedIndex     = Convert.ToInt32(naSolverSettings.RestrictUTurns);
                // VRP cannot have unknown units, so the index is offset by 1 from the solver field units
                cboVRPDistanceFieldUnits.SelectedIndex = Convert.ToInt32(vrpSolver.DistanceFieldUnits) - 1;
                cboVRPTransitTime.SelectedIndex        = Convert.ToInt32(vrpSolver.ExcessTransitTimePenaltyFactor);
                cboVRPTimeWindow.SelectedIndex         = Convert.ToInt32(vrpSolver.TimeWindowViolationPenaltyFactor);
                cboVRPTimeFieldUnits.SelectedIndex     = Convert.ToInt32(vrpSolver.TimeFieldUnits - 20);

                txtVRPCapacityCount.Text = vrpSolver.CapacityCount.ToString();
                txtVRPDefaultDate.Text   = vrpSolver.DefaultDate.ToShortDateString();

                chkVRPUseHierarchy.Checked = naSolverSettings.UseHierarchy;

                PopulateAttributeControl(chklstVRPRestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);

                //populate the time attribute combo box
                cboVRPTimeAttribute.Items.Clear();

                for (int i = 0; i < networkDataset.AttributeCount; i++)
                {
                    INetworkAttribute networkAttribute = networkDataset.get_Attribute(i);

                    if (networkAttribute.UsageType == esriNetworkAttributeUsageType.esriNAUTCost &&
                        networkAttribute.Units >= esriNetworkAttributeUnits.esriNAUSeconds)
                    {
                        cboVRPTimeAttribute.Items.Add(networkAttribute.Name);
                    }
                }

                if (cboVRPTimeAttribute.Items.Count > 0)
                {
                    cboVRPTimeAttribute.Text = naSolverSettings.ImpedanceAttributeName;
                }


                // for VRP, the AccumulateAttributeNames hold the length, and it can only hold one length.
                //  Loop through the network dataset attributes
                cboVRPDistanceAttribute.Items.Clear();
                cboVRPDistanceAttribute.SelectedIndex = cboVRPDistanceAttribute.Items.Add("");

                for (int i = 0; i < networkDataset.AttributeCount; i++)
                {
                    INetworkAttribute networkAttribute = networkDataset.get_Attribute(i);
                    if (networkAttribute.UsageType == esriNetworkAttributeUsageType.esriNAUTCost &&
                        networkAttribute.Units < esriNetworkAttributeUnits.esriNAUSeconds)
                    {
                        string attributeName = networkAttribute.Name;

                        int cboindex = cboVRPDistanceAttribute.Items.Add(networkAttribute.Name);

                        // If the attribute is in the strArray, it should be the selected one
                        for (int j = 0; j < naSolverSettings.AccumulateAttributeNames.Count; j++)
                        {
                            if (naSolverSettings.AccumulateAttributeNames.get_Element(j) == attributeName)
                            {
                                cboVRPDistanceAttribute.SelectedIndex = cboindex;
                            }
                        }
                    }
                }
            }
            else if (laSolver != null)  // Location-Allocation LAYER
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabVRP);

                // INALocationAllocationSolver
                txtLACutOff.Text             = GetStringFromObject(laSolver.DefaultCutoff);
                txtLAFacilitiesToLocate.Text = laSolver.NumberFacilitiesToLocate.ToString();
                txtLAImpParameter.Text       = laSolver.TransformationParameter.ToString();
                txtLATargetMarketShare.Text  = laSolver.TargetMarketSharePercentage.ToString();

                cboLAImpTransformation.SelectedIndex = Convert.ToInt32(laSolver.ImpedanceTransformation);
                cboLAProblemType.SelectedIndex       = Convert.ToInt32(laSolver.ProblemType);
                cboLAOutputLines.SelectedIndex       = Convert.ToInt32(laSolver.OutputLines);
                cboLATravelDirection.SelectedIndex   = Convert.ToInt32(laSolver.TravelDirection);

                //// INASolverSettings
                PopulateImpedanceNameControl(cboLAImpedance, networkDataset, naSolverSettings.ImpedanceAttributeName);
                PopulateAttributeControl(chklstLAAccumulateAttributeNames, networkDataset, naSolverSettings.AccumulateAttributeNames, esriNetworkAttributeUsageType.esriNAUTCost);
                PopulateAttributeControl(chklstLARestrictionAttributeNames, networkDataset, naSolverSettings.RestrictionAttributeNames, esriNetworkAttributeUsageType.esriNAUTRestriction);
                chkLAUseHierarchy.Enabled           = (naSolverSettings.HierarchyAttributeName.Length > 0);
                chkLAUseHierarchy.Checked           = (chkCFUseHierarchy.Enabled && naSolverSettings.UseHierarchy);
                chkLAIgnoreInvalidLocations.Checked = naSolverSettings.IgnoreInvalidLocations;
            }
            else  // Unknown type of layer
            {
                // Remove unnecessary tabs
                tabPropPages.TabPages.Remove(tabRoute);
                tabPropPages.TabPages.Remove(tabClosestFacility);
                tabPropPages.TabPages.Remove(tabODCostMatrix);
                tabPropPages.TabPages.Remove(tabServiceArea);
                tabPropPages.TabPages.Remove(tabVRP);
                tabPropPages.TabPages.Remove(tabLocationAllocation);
            }
        }
Пример #2
0
        /// <summary>
        /// Updates the NALayer based on the current controls.
        /// This will update the solver settings for the solver referenced by the NALayer.
        /// </summary>
        private void UpdateNALayer(INALayer naLayer)
        {
            ILayer                      layer            = naLayer as ILayer;
            INAContext                  naContext        = naLayer.Context;
            INetworkDataset             networkDataset   = naContext.NetworkDataset;
            INALocator2                 naLocator        = naContext.Locator as INALocator2;
            INASolver                   naSolver         = naContext.Solver;
            INASolverSettings           naSolverSettings = naSolver as INASolverSettings2;
            INARouteSolver2             routeSolver      = naSolver as INARouteSolver2;
            INAClosestFacilitySolver    cfSolver         = naSolver as INAClosestFacilitySolver;
            INAODCostMatrixSolver       odSolver         = naSolver as INAODCostMatrixSolver;
            INAServiceAreaSolver2       saSolver         = naSolver as INAServiceAreaSolver2;
            INAVRPSolver                vrpSolver        = naSolver as INAVRPSolver;
            INALocationAllocationSolver laSolver         = naSolver as INALocationAllocationSolver;

            // Set Layer properties
            layer.Name = txtLayerName.Text;
            naLocator.MaxSnapTolerance   = Convert.ToDouble(txtMaxSearchTolerance.Text);
            naLocator.SnapToleranceUnits = (esriUnits)cboMaxSearchToleranceUnits.SelectedIndex;

            // Set Solver properties
            if (routeSolver != null)  // ROUTE LAYER
            {
                // INARouteSolver
                routeSolver.FindBestSequence  = chkRouteFindBestSequence.Checked;
                routeSolver.PreserveFirstStop = chkRoutePreserveFirstStop.Checked;
                routeSolver.PreserveLastStop  = chkRoutePreserveLastStop.Checked;
                routeSolver.UseTimeWindows    = chkRouteUseTimeWindows.Checked;
                routeSolver.UseStartTime      = chkRouteUseStartTime.Checked;
                routeSolver.StartTime         = System.Convert.ToDateTime(txtRouteStartTime.Text);
                routeSolver.OutputLines       = (esriNAOutputLineType)cboRouteOutputLines.SelectedIndex;

                // INASolverSettings
                naSolverSettings.ImpedanceAttributeName    = cboRouteImpedance.Text;
                naSolverSettings.UseHierarchy              = chkRouteUseHierarchy.Checked;
                naSolverSettings.IgnoreInvalidLocations    = chkRouteIgnoreInvalidLocations.Checked;
                naSolverSettings.RestrictUTurns            = (esriNetworkForwardStarBacktrack)cboRouteRestrictUTurns.SelectedIndex;
                naSolverSettings.AccumulateAttributeNames  = GetCheckedAttributeNamesFromControl(chklstRouteAccumulateAttributeNames);
                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstRouteRestrictionAttributeNames);
            }

            else if (cfSolver != null)  // CLOSEST FACILITY LAYER
            {
                if (txtCFDefaultCutoff.Text.Length == 0)
                {
                    cfSolver.DefaultCutoff = null;
                }
                else
                {
                    cfSolver.DefaultCutoff = Convert.ToDouble(txtCFDefaultCutoff.Text);
                }

                if (txtCFDefaultTargetFacilityCount.Text.Length == 0)
                {
                    cfSolver.DefaultTargetFacilityCount = 1;
                }
                else
                {
                    cfSolver.DefaultTargetFacilityCount = Convert.ToInt32(txtCFDefaultTargetFacilityCount.Text);
                }

                cfSolver.TravelDirection = (esriNATravelDirection)cboCFTravelDirection.SelectedIndex;
                cfSolver.OutputLines     = (esriNAOutputLineType)cboCFOutputLines.SelectedIndex;

                // INASolverSettings
                naSolverSettings.ImpedanceAttributeName    = cboCFImpedance.Text;
                naSolverSettings.UseHierarchy              = chkCFUseHierarchy.Checked;
                naSolverSettings.IgnoreInvalidLocations    = chkCFIgnoreInvalidLocations.Checked;
                naSolverSettings.RestrictUTurns            = (esriNetworkForwardStarBacktrack)cboCFRestrictUTurns.SelectedIndex;
                naSolverSettings.AccumulateAttributeNames  = GetCheckedAttributeNamesFromControl(chklstCFAccumulateAttributeNames);
                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstCFRestrictionAttributeNames);
            }

            else if (odSolver != null)  // OD COST MATRIX LAYER
            {
                if (txtODDefaultCutoff.Text.Length == 0)
                {
                    odSolver.DefaultCutoff = null;
                }
                else
                {
                    odSolver.DefaultCutoff = Convert.ToDouble(txtODDefaultCutoff.Text);
                }

                if (txtODDefaultTargetDestinationCount.Text.Length == 0)
                {
                    odSolver.DefaultTargetDestinationCount = null;
                }
                else
                {
                    odSolver.DefaultTargetDestinationCount = Convert.ToInt32(txtODDefaultTargetDestinationCount.Text);
                }

                odSolver.OutputLines = (esriNAOutputLineType)cboODOutputLines.SelectedIndex;

                // INASolverSettings
                naSolverSettings.ImpedanceAttributeName    = cboODImpedance.Text;
                naSolverSettings.UseHierarchy              = chkODUseHierarchy.Checked;
                naSolverSettings.IgnoreInvalidLocations    = chkODIgnoreInvalidLocations.Checked;
                naSolverSettings.RestrictUTurns            = (esriNetworkForwardStarBacktrack)cboODRestrictUTurns.SelectedIndex;
                naSolverSettings.AccumulateAttributeNames  = GetCheckedAttributeNamesFromControl(chklstODAccumulateAttributeNames);
                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstODRestrictionAttributeNames);
            }

            else if (saSolver != null)  // SERVICE AREA SOLVER
            {
                IDoubleArray defaultBreaks = saSolver.DefaultBreaks;
                defaultBreaks.RemoveAll();
                string breaks = txtSADefaultBreaks.Text.Trim();
                breaks.Replace("  ", " ");
                string[] values = breaks.Split(' ');
                for (int iBreak = values.GetLowerBound(0); iBreak <= values.GetUpperBound(0); iBreak++)
                {
                    defaultBreaks.Add(System.Convert.ToDouble(values.GetValue(iBreak)));
                }
                saSolver.DefaultBreaks   = defaultBreaks;
                saSolver.TravelDirection = (esriNATravelDirection)cboSATravelDirection.SelectedIndex;

                saSolver.OutputPolygons            = (esriNAOutputPolygonType)cboSAOutputPolygons.SelectedIndex;
                saSolver.OverlapPolygons           = chkSAOverlapPolygons.Checked;
                saSolver.SplitPolygonsAtBreaks     = chkSASplitPolygonsAtBreaks.Checked;
                saSolver.MergeSimilarPolygonRanges = chkSAMergeSimilarPolygonRanges.Checked;
                saSolver.TrimOuterPolygon          = chkSATrimOuterPolygon.Checked;
                saSolver.TrimPolygonDistance       = Convert.ToDouble(this.txtSATrimPolygonDistance.Text);
                saSolver.TrimPolygonDistanceUnits  = (esriUnits)cboSATrimPolygonDistanceUnits.SelectedIndex;

                if (cboSAOutputLines.SelectedIndex == 0)
                {
                    saSolver.OutputLines = (esriNAOutputLineType)cboSAOutputLines.SelectedIndex;
                }
                else // Does not support Straight lines, so not in combobox, up by one to account for this
                {
                    saSolver.OutputLines = (esriNAOutputLineType)(cboSAOutputLines.SelectedIndex + 1);
                }

                saSolver.OverlapLines       = chkSAOverlapLines.Checked;
                saSolver.SplitLinesAtBreaks = chkSASplitLinesAtBreaks.Checked;
                saSolver.IncludeSourceInformationOnLines = this.chkSAIncludeSourceInformationOnLines.Checked;

                // INASolverSettings
                naSolverSettings.ImpedanceAttributeName    = cboSAImpedance.Text;
                naSolverSettings.IgnoreInvalidLocations    = chkSAIgnoreInvalidLocations.Checked;
                naSolverSettings.RestrictUTurns            = (esriNetworkForwardStarBacktrack)cboSARestrictUTurns.SelectedIndex;
                naSolverSettings.AccumulateAttributeNames  = GetCheckedAttributeNamesFromControl(chklstSAAccumulateAttributeNames);
                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstSARestrictionAttributeNames);
            }
            else if (vrpSolver != null)
            {
                naSolverSettings.ImpedanceAttributeName = cboVRPTimeAttribute.Text;
                naSolverSettings.AccumulateAttributeNames.RemoveAll();
                IStringArray strArray = naSolverSettings.AccumulateAttributeNames;
                strArray.RemoveAll();
                strArray.Add(cboVRPDistanceAttribute.Text);
                naSolverSettings.AccumulateAttributeNames = strArray;

                vrpSolver.CapacityCount  = Convert.ToInt32(txtVRPCapacityCount.Text);
                vrpSolver.DefaultDate    = Convert.ToDateTime(txtVRPDefaultDate.Text);
                vrpSolver.TimeFieldUnits = ((esriNetworkAttributeUnits)cboVRPTimeFieldUnits.SelectedIndex) + 20;

                // there cannot be unknown units for a VRP, so the index is offset by 1
                vrpSolver.DistanceFieldUnits               = (esriNetworkAttributeUnits)cboVRPDistanceFieldUnits.SelectedIndex + 1;
                naSolverSettings.RestrictUTurns            = (esriNetworkForwardStarBacktrack)cboVRPAllowUTurns.SelectedIndex;
                vrpSolver.OutputLines                      = (esriNAOutputLineType)cboVRPOutputShapeType.SelectedIndex;
                vrpSolver.TimeWindowViolationPenaltyFactor = cboVRPTimeWindow.SelectedIndex;
                vrpSolver.ExcessTransitTimePenaltyFactor   = cboVRPTransitTime.SelectedIndex;

                naSolverSettings.UseHierarchy = chkVRPUseHierarchy.Checked;

                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstVRPRestrictionAttributeNames);
            }
            else if (laSolver != null)  // Location-Allocation LAYER
            {
                if (txtLACutOff.Text.Length == 0)
                {
                    laSolver.DefaultCutoff = null;
                }
                else if (Convert.ToDouble(txtLACutOff.Text) == 0.0)
                {
                    laSolver.DefaultCutoff = null;
                }
                else
                {
                    laSolver.DefaultCutoff = Convert.ToDouble(txtLACutOff.Text);
                }

                if (txtLAFacilitiesToLocate.Text.Length == 0)
                {
                    laSolver.NumberFacilitiesToLocate = 1;
                }
                else
                {
                    laSolver.NumberFacilitiesToLocate = Convert.ToInt32(txtLAFacilitiesToLocate.Text);
                }

                laSolver.ProblemType                 = (esriNALocationAllocationProblemType)cboLAProblemType.SelectedIndex;
                laSolver.ImpedanceTransformation     = (esriNAImpedanceTransformationType)cboLAImpTransformation.SelectedIndex;
                laSolver.TransformationParameter     = Convert.ToDouble(txtLAImpParameter.Text);
                laSolver.TargetMarketSharePercentage = Convert.ToDouble(txtLATargetMarketShare.Text);
                laSolver.TravelDirection             = (esriNATravelDirection)cboLATravelDirection.SelectedIndex;
                laSolver.OutputLines                 = (esriNAOutputLineType)cboLAOutputLines.SelectedIndex;

                //// INASolverSettings
                naSolverSettings.ImpedanceAttributeName    = cboLAImpedance.Text;
                naSolverSettings.UseHierarchy              = chkLAUseHierarchy.Checked;
                naSolverSettings.AccumulateAttributeNames  = GetCheckedAttributeNamesFromControl(chklstLAAccumulateAttributeNames);
                naSolverSettings.RestrictionAttributeNames = GetCheckedAttributeNamesFromControl(chklstLARestrictionAttributeNames);
                naSolverSettings.IgnoreInvalidLocations    = chkLAIgnoreInvalidLocations.Checked;
            }
        }