/// <summary>
/// Post validates the given set of values.
/// This is where you flag parameters with warnings and error messages, among other things.
/// </summary>
/// <param name="paramValues"></param>
/// <param name="pEnvMgr"></param>
/// <param name="msgs"></param>
public override void UpdateMessages(IArray paramValues, IGPEnvironmentManager pEnvMgr, IGPMessages msgs)
{
// Call the base class function first
try
{
UpdateMessagesCommon(paramValues, pEnvMgr, msgs);
}
catch (WmxDefaultDbNotSetException)
{
// If the default DB wasn't set, stop executing
return;
}
// Build a hash of which parameter is at which index, for ease of access
WmauParameterMap paramMap = new WmauParameterMap(paramValues);
IGPParameter3 snName = paramMap.GetParam(C_PARAM_SPATIAL_NOTIFICATION);
IGPParameter3 altAoi = paramMap.GetParam(C_PARAM_ALTERNATE_AOI);
IGPParameterEdit3 altAoiEdit = paramMap.GetParamEdit(C_PARAM_ALTERNATE_AOI);
// Ensure that there is at least one existing spatial notification in the database
if (snName.Domain == null || (snName.Domain as IGPCodedValueDomain).CodeCount <= 0)
{
WmauError error = new WmauError(WmauErrorCodes.C_NO_SPATIAL_NOTIFICATIONS_FOUND);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_SPATIAL_NOTIFICATION), error.ErrorCodeAsInt, error.Message);
}
// Check the AOI; ensure that there is exactly one feature selected
if (altAoi.Value != null && !altAoi.Value.GetAsText().Equals(string.Empty))
{
try
{
ILayer aoiLayer = m_gpUtilities.DecodeLayer(altAoi.Value);
IFeatureLayer featLayer = aoiLayer as IFeatureLayer;
IFeatureSelection featSel = aoiLayer as IFeatureSelection;
ISelectionSet selSet = featSel.SelectionSet as ISelectionSet;
if (featLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPolygon)
{
WmauError error = new WmauError(WmauErrorCodes.C_AOI_NOT_POLYGON_ERROR);
msgs.ReplaceWarning(paramMap.GetIndex(C_PARAM_ALTERNATE_AOI), error.Message);
}
else if (selSet.Count != 1)
{
WmauError error = new WmauError(WmauErrorCodes.C_EXPECTED_ONE_SELECTED_FEATURE_ERROR);
msgs.ReplaceWarning(paramMap.GetIndex(C_PARAM_ALTERNATE_AOI), error.Message);
}
}
catch (System.Runtime.InteropServices.COMException comEx)
{
WmauError error = new WmauError(WmauErrorCodes.C_AOI_INPUT_ERROR);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_ALTERNATE_AOI), error.ErrorCodeAsInt, error.Message + "; " + comEx.Message);
}
}
}
// Called after returning from the update parameters routine.
// You can examine the messages created from internal validation and change them if desired.
public void UpdateMessages(IArray paramvalues, IGPEnvironmentManager pEnvMgr, IGPMessages Messages)
{
// Check for error messages
IGPMessage msg = (IGPMessage)Messages;
if (msg.IsError())
{
return;
}
// Get the first Input Parameter
IGPParameter parameter = (IGPParameter)paramvalues.get_Element(0);
// UnPackGPValue. This ensures you get the value either form the dataelement or GpVariable (ModelBuilder)
IGPValue parameterValue = m_GPUtilities.UnpackGPValue(parameter);
// Open the Input Dataset - Use DecodeFeatureLayer as the input might be a layer file or a feature layer from ArcMap.
IFeatureClass inputFeatureClass;
IQueryFilter qf;
m_GPUtilities.DecodeFeatureLayer(parameterValue, out inputFeatureClass, out qf);
IGPParameter3 fieldParameter = (IGPParameter3)paramvalues.get_Element(1);
string fieldName = fieldParameter.Value.GetAsText();
// Check if the field already exists and provide a warning.
int indexA = inputFeatureClass.FindField(fieldName);
if (indexA > 0)
{
Messages.ReplaceWarning(1, "Field already exists. It will be overwritten.");
}
return;
}
// Called after returning from the update parameters routine.
// You can examine the messages created from internal validation and change them if desired.
public void UpdateMessages(IArray paramvalues, IGPEnvironmentManager pEnvMgr, IGPMessages Messages)
{
// Check for error messages
IGPMessage msg = (IGPMessage)Messages;
if (msg.IsError())
return;
// Get the first Input Parameter
IGPParameter parameter = (IGPParameter)paramvalues.get_Element(0);
// UnPackGPValue. This ensures you get the value either form the dataelement or GpVariable (ModelBuilder)
IGPValue parameterValue = m_GPUtilities.UnpackGPValue(parameter);
// Open the Input Dataset - Use DecodeFeatureLayer as the input might be a layer file or a feature layer from ArcMap.
IFeatureClass inputFeatureClass;
IQueryFilter qf;
m_GPUtilities.DecodeFeatureLayer(parameterValue, out inputFeatureClass, out qf);
IGPParameter3 fieldParameter = (IGPParameter3)paramvalues.get_Element(1);
string fieldName = fieldParameter.Value.GetAsText();
// Check if the field already exists and provide a warning.
int indexA = inputFeatureClass.FindField(fieldName);
if (indexA > 0)
{
Messages.ReplaceWarning(1, "Field already exists. It will be overwritten.");
}
return;
}
/// <summary>
/// Post validates the given set of values.
/// This is where you flag parameters with warnings and error messages, among other things.
/// </summary>
/// <param name="paramValues"></param>
/// <param name="pEnvMgr"></param>
/// <param name="msgs"></param>
public override void UpdateMessages(IArray paramValues, IGPEnvironmentManager pEnvMgr, IGPMessages msgs)
{
// Call the base class function first
try
{
UpdateMessagesCommon(paramValues, pEnvMgr, msgs);
}
catch (WmxDefaultDbNotSetException)
{
// If the default DB wasn't set, stop executing
return;
}
// Build a hash of which parameter is at which index for ease of access
WmauParameterMap paramMap = new WmauParameterMap(paramValues);
IGPParameter3 assigneeType = paramMap.GetParam(C_PARAM_ASSIGNEE_TYPE);
IGPParameter3 assignee = paramMap.GetParam(C_PARAM_ASSIGNEE);
IGPParameter3 aoi = paramMap.GetParam(C_PARAM_AOI);
IGPParameter3 startDate = paramMap.GetParam(C_PARAM_START_DATE);
IGPParameter3 dueDate = paramMap.GetParam(C_PARAM_DUE_DATE);
IGPParameter3 dataWorkspace = paramMap.GetParam(C_PARAM_DATAWORKSPACE);
IGPParameter3 parentVersion = paramMap.GetParam(C_PARAM_PARENTVERSION);
// Ensure that the current user has permissions to be creating jobs
if (!CurrentUserHasPrivilege(ESRI.ArcGIS.JTX.Utilities.Constants.PRIV_CREATE_JOB))
{
WmauError error = new WmauError(WmauErrorCodes.C_NO_CREATE_JOB_PRIV_ERROR);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_JOB_TYPE), error.ErrorCodeAsInt, error.Message);
}
// Check assignments; if a name is specified but a type is not, print a warning
if (String.IsNullOrEmpty(assigneeType.Value.GetAsText()) &&
!String.IsNullOrEmpty(assignee.Value.GetAsText()))
{
WmauError error = new WmauError(WmauErrorCodes.C_JOB_ASSIGNMENT_IGNORED_ERROR);
msgs.ReplaceWarning(paramMap.GetIndex(C_PARAM_ASSIGNEE), error.Message);
}
// Check the AOI; ensure that there is exactly one feature selected
if (aoi.Value != null && !aoi.Value.GetAsText().Equals(string.Empty))
{
try
{
ILayer aoiLayer = m_gpUtilities.DecodeLayer(aoi.Value);
IFeatureLayer featLayer = aoiLayer as IFeatureLayer;
IFeatureSelection featSel = aoiLayer as IFeatureSelection;
ISelectionSet selSet = featSel.SelectionSet as ISelectionSet;
if (featLayer.FeatureClass.ShapeType != esriGeometryType.esriGeometryPolygon)
{
WmauError error = new WmauError(WmauErrorCodes.C_AOI_NOT_POLYGON_ERROR);
msgs.ReplaceWarning(paramMap.GetIndex(C_PARAM_AOI), error.Message);
}
else if (selSet.Count != 1)
{
WmauError error = new WmauError(WmauErrorCodes.C_EXPECTED_ONE_SELECTED_FEATURE_ERROR);
msgs.ReplaceWarning(paramMap.GetIndex(C_PARAM_AOI), error.Message);
}
}
catch (System.Runtime.InteropServices.COMException comEx)
{
WmauError error = new WmauError(WmauErrorCodes.C_AOI_INPUT_ERROR);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_AOI), error.ErrorCodeAsInt, error.Message + "; " + comEx.Message);
}
}
// Check start date and due date; if they're both defined, make sure that start
// date is <= due date
if (startDate.Value != null && !startDate.Value.GetAsText().Equals(string.Empty) &&
dueDate.Value != null && !dueDate.Value.GetAsText().Equals(string.Empty) &&
DateTime.Parse(dueDate.Value.GetAsText()) < DateTime.Parse(startDate.Value.GetAsText()))
{
WmauError error = new WmauError(WmauErrorCodes.C_DUE_DATE_LT_START_DATE_ERROR);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_DUE_DATE), error.ErrorCodeAsInt, error.Message);
}
// If a workspace has been chosen but the version field is disabled and the user has
// permissions to manage versions, something went wrong
if (dataWorkspace.Value != null &&
!dataWorkspace.Value.GetAsText().Equals(string.Empty) &&
!dataWorkspace.Value.GetAsText().Equals(C_OPT_VAL_NOT_SET) &&
!parentVersion.Enabled &&
CurrentUserHasPrivilege(ESRI.ArcGIS.JTX.Utilities.Constants.PRIV_MANAGE_VERSION))
{
WmauError error = new WmauError(WmauErrorCodes.C_WORKSPACE_ERROR);
msgs.ReplaceError(paramMap.GetIndex(C_PARAM_DATAWORKSPACE), error.ErrorCodeAsInt, error.Message);
}
}
protected void Warning(string err)
{
m_msgs.ReplaceWarning(m_msgidx, err);
}