/// <summary>
/// Reads a collection of <see cref="Double"/> values from XML
/// </summary>
/// <param name="collection">Collection to be filled with values read from XML</param>
/// <param name="collectionElementName">Name of the collection parent XML element</param>
/// <param name="valueElementName">Name of the XML element that represents collection item</param>
/// <param name="parentElement"><see cref="XElement"/> instance that is parent to the collection element</param>
private static void ReadValueCollection(IDictionary <TId, double> collection, XName collectionElementName, XName valueElementName, XElement parentElement)
{
XElement valueCollectionElement = ReadCollectionElement(collectionElementName, parentElement);
IEnumerable <XElement> valueElements = valueCollectionElement.Descendants(valueElementName);
foreach (XElement valueElement in valueElements)
{
TId id = TId.Parse(valueElement.Attribute(Attributes.Id).Value);
double value = ConvertEx.ToDoubleInvariant(valueElement.Attribute(Attributes.Value).Value);
collection.Add(id, value);
}
}
/// <summary>
/// Reads a collection of <see cref="AdequacyCriterion"/> from XML
/// </summary>
/// <param name="criteriaCollection">A collection to be read from XML</param>
/// <param name="criteriaCollectionElement"><see cref="XElement"/> to read a collection from</param>
private static void ReadCriteria(NamedModelEntityCollection <AdequacyCriterion> criteriaCollection, XElement criteriaCollectionElement)
{
IEnumerable <XElement> criterionElements = criteriaCollectionElement.Descendants(Elements.Criterion);
foreach (XElement criterionElement in criterionElements)
{
TId id = TId.Parse(criterionElement.Attribute(Attributes.Id).Value);
string name = criterionElement.Attribute(Attributes.Name).Value;
string variableIdentifier = criterionElement.Attribute(Attributes.VariableIdentifier).Value;
AdequacyCriterionType criterionType = EnumEx.Parse <AdequacyCriterionType>(criterionElement.Attribute(Attributes.Type).Value);
AdequacyCriterion criterion = new AdequacyCriterion(id, name, variableIdentifier, criterionType);
ReadPropertyCollection(criterion.Properties, ReadCollectionElement(Elements.Properties, criterionElement, false));
criteriaCollection.Add(criterion);
}
}
/// <summary>
/// Reads a collection of <see cref="Parameter"/> from XML
/// </summary>
/// <param name="parametersCollection">A collection to be read from XML</param>
/// <param name="parametersCollectionElement"><see cref="XElement"/> to read a collection from</param>
/// <param name="parameterElementName">Name of the XML element that represents <see cref="Parameter"/></param>
private static void ReadParameters(NamedModelEntityCollection <Parameter> parametersCollection, XElement parametersCollectionElement, XName parameterElementName)
{
IEnumerable <XElement> parameterElements = parametersCollectionElement.Descendants(parameterElementName);
foreach (XElement parameterElement in parameterElements)
{
TId id = TId.Parse(parameterElement.Attribute(Attributes.Id).Value);
string name = parameterElement.Attribute(Attributes.Name).Value;
string variableIdentifier = parameterElement.Attribute(Attributes.VariableIdentifier).Value;
double minValue = ConvertEx.ToDoubleInvariant(parameterElement.Attribute(Attributes.MinValue).Value);
double maxValue = ConvertEx.ToDoubleInvariant(parameterElement.Attribute(Attributes.MaxValue).Value);
Parameter parameter = new Parameter(id, name, variableIdentifier, minValue, maxValue);
ReadPropertyCollection(parameter.Properties, ReadCollectionElement(Elements.Properties, parameterElement, false));
parametersCollection.Add(parameter);
}
}
/// <summary>
/// Reads a collection of real <see cref="Experiment"/> from XML
/// </summary>
/// <param name="experimentCollection">A collection to be read from XML</param>
/// <param name="experimentsCollectionElement"><see cref="XElement"/> to read a collection from</param>
private static void ReadRealExperiments(ExperimentCollection experimentCollection, XElement experimentsCollectionElement)
{
IEnumerable <XElement> experimentElements = experimentsCollectionElement.Descendants(Elements.RealExperiment);
foreach (XElement experimentElement in experimentElements)
{
TId id = TId.Parse(experimentElement.Attribute(Attributes.Id).Value);
int number = Convert.ToInt32(experimentElement.Attribute(Attributes.Number).Value);
Experiment experiment = new Experiment(id, number);
ReadValueCollection(experiment.ParameterValues, Elements.OptimizationParameterValues, Elements.OptimizationParameterValue, experimentElement);
ReadValueCollection(experiment.CriterionValues, Elements.RealCriterionValues, Elements.RealCriterionValue, experimentElement);
ReadValueCollection(experiment.ConstraintValues, Elements.FunctionalConstraintValues, Elements.FunctionalConstraintValue, experimentElement);
ReadPropertyCollection(experiment.Properties, ReadCollectionElement(Elements.Properties, experimentElement, false));
experimentCollection.Add(experiment);
}
}
/// <summary>
/// Reads a collection of <see cref="Constraint"/> from XML
/// </summary>
/// <param name="constraintsCollection">A collection to be read from XML</param>
/// <param name="constraintsCollectionElement"><see cref="XElement"/> to read a collection from</param>
private static void ReadConstraints(NamedModelEntityCollection <Constraint> constraintsCollection, XElement constraintsCollectionElement)
{
IEnumerable <XElement> constraintElements = constraintsCollectionElement.Descendants(Elements.FunctionalConstraint);
foreach (XElement constraintElement in constraintElements)
{
TId id = TId.Parse(constraintElement.Attribute(Attributes.Id).Value);
string name = constraintElement.Attribute(Attributes.Name).Value;
string variableIdentifier = constraintElement.Attribute(Attributes.VariableIdentifier).Value;
Relation constraintRelation = EnumEx.Parse <Relation>(constraintElement.Attribute(Attributes.Relation).Value);
double value = ConvertEx.ToDoubleInvariant(constraintElement.Attribute(Attributes.Value).Value);
string expression = constraintElement.Attribute(Attributes.Expression).Value;
Constraint constraint = new Constraint(id, name, variableIdentifier, constraintRelation, value, expression);
ReadPropertyCollection(constraint.Properties, ReadCollectionElement(Elements.Properties, constraintElement, false));
constraintsCollection.Add(constraint);
}
}
/// <summary>
/// Gets the ID of entity which is currently selected in the DataGridView
/// </summary>
/// <returns>Index of selected entity or -1 if several or none rows are selected</returns>
protected TId GetSelectedEntityId()
{
if (this.dgvModelEntities.SelectedRows.Count == 0 ||
this.dgvModelEntities.SelectedRows.Count > 1)
{
MessageBoxHelper.ShowExclamation("Выберите в списке только один элемент");
return(-1);
}
string result = this.dgvModelEntities.SelectedRows[0].Cells[0].Value as string;
if (result == null)
{
return((TId)this.dgvModelEntities.SelectedRows[0].Cells[0].Value);
}
else
{
return(TId.Parse((string)this.dgvModelEntities.SelectedRows[0].Cells[0].Value));
}
}
/// <summary>
/// Deletes selected row
/// </summary>
/// <typeparam name="T">inheritors of NamedModelEntity</typeparam>
/// <param name="entities">collection of model which will be shown in the DataGrid</param>
protected void DeleteEntities <T>(NamedModelEntityCollection <T> entities)
where T : NamedModelEntity
{
if (this.dgvModelEntities.SelectedRows.Count == 0)
{
MessageBoxHelper.ShowExclamation("Выберите в списке хотя бы один элемент для удаления");
return;
}
DialogResult result = MessageBox.Show("Удалить выбранные элементы?", Program.ApplicationSettings.ApplicationName, MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
foreach (DataGridViewRow selRow in this.dgvModelEntities.SelectedRows)
{
TId entityId = TId.Parse((string)selRow.Cells[0].Value);
entities.Remove(entityId);
}
this.UpdateParametersDataGrid(entities);
}
}
/// <summary>
/// Reads a collection of <see cref="Criterion"/> from XML.
/// </summary>
/// <param name="model"><see cref="Model"/> instance to be read from XML.</param>
/// <param name="criteriaCollectionElement"><see cref="XElement"/> to read a collection from.</param>
private static void ReadCriteria(Model model, XElement criteriaCollectionElement)
{
IEnumerable <XElement> criterionElements = criteriaCollectionElement.Descendants(Elements.Criterion);
foreach (XElement criterionElement in criterionElements)
{
TId id = TId.Parse(criterionElement.Attribute(Attributes.Id).Value);
string name = criterionElement.Attribute(Attributes.Name).Value;
string variableIdentifier = criterionElement.Attribute(Attributes.VariableIdentifier).Value;
CriterionType criterionType = EnumExtensions.Parse <CriterionType>(criterionElement.Attribute(Attributes.Type).Value);
int weight = Convert.ToInt32(criterionElement.Attribute(Attributes.Weight).Value);
string expression = criterionElement.Attribute(Attributes.Expression).Value;
Criterion criterion = new Criterion(id, name, variableIdentifier, criterionType, expression)
{
Weight = weight
};
ReadPropertyCollection(criterion.Properties, ReadCollectionElement(Elements.Properties, criterionElement, false));
model.Criteria.Add(criterion);
}
}
private static void ReadPromotableCriteria(ModelDraft modelDraft, XElement promotableCriterionCollectionElement)
{
IEnumerable <XElement> promotableCriterionElements = promotableCriterionCollectionElement.Descendants(Elements.PromotableCriterion);
foreach (XElement promotableCriterionElement in promotableCriterionElements)
{
TId id = TId.Parse(promotableCriterionElement.Attribute(Attributes.Id).Value);
string name = promotableCriterionElement.Attribute(Attributes.Name).Value;
string variableIdentifier = promotableCriterionElement.Attribute(Attributes.VariableIdentifier).Value;
bool isPromoted = Convert.ToBoolean(promotableCriterionElement.Attribute(Attributes.IsPromoted).Value);
CriterionType criterionType = EnumExtensions.Parse <CriterionType>(promotableCriterionElement.Attribute(Attributes.Type).Value);
Relation constraintRelation = EnumExtensions.Parse <Relation>(promotableCriterionElement.Attribute(Attributes.Relation).Value);
double value = ConvertExtensions.ToDoubleInvariant(promotableCriterionElement.Attribute(Attributes.Value).Value);
PromotableCriterion promotableCriterion = new PromotableCriterion(id, name, variableIdentifier, criterionType)
{
ConstraintRelation = constraintRelation,
IsPromoted = isPromoted,
Value = value
};
modelDraft.PromotableCriteria.Add(promotableCriterion);
}
}
private static void ReadPromotableConstants(ModelDraft modelDraft, XElement promotableConstantCollectionElement)
{
IEnumerable <XElement> promotableConstantElements = promotableConstantCollectionElement.Descendants(Elements.PromotableConstant);
foreach (XElement promotableConstantElement in promotableConstantElements)
{
TId id = TId.Parse(promotableConstantElement.Attribute(Attributes.Id).Value);
string name = promotableConstantElement.Attribute(Attributes.Name).Value;
string variableIdentifier = promotableConstantElement.Attribute(Attributes.VariableIdentifier).Value;
bool isPromoted = Convert.ToBoolean(promotableConstantElement.Attribute(Attributes.IsPromoted).Value);
double value = ConvertExtensions.ToDoubleInvariant(promotableConstantElement.Attribute(Attributes.Value).Value);
double minValue = ConvertExtensions.ToDoubleInvariant(promotableConstantElement.Attribute(Attributes.MinValue).Value);
double maxValue = ConvertExtensions.ToDoubleInvariant(promotableConstantElement.Attribute(Attributes.MaxValue).Value);
PromotableConstant promotableConstant = new PromotableConstant(id, name, variableIdentifier, value)
{
IsPromoted = isPromoted,
MaxValue = maxValue,
MinValue = minValue
};
modelDraft.PromotableConstants.Add(promotableConstant);
}
}
private void dgvData_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
{
TId expIndex = (TId)this.dgvData[0, e.RowIndex].Value;
TId colIndex = TId.Parse(this.dgvData.Columns[e.ColumnIndex].Name);
string colType = this.dgvData.Columns[e.ColumnIndex].Tag.ToString();
// Проверим на пустую строку
if (string.IsNullOrEmpty(e.FormattedValue.ToString()))
{
string message = string.Empty;
switch (colType)
{
case "parameter":
message = "Ошибка: на этом этапе нельзя редактировать значения оптимизируемых параметров";
break;
case "criterion":
message = "Значение критерия '" + this._model.Criteria[colIndex].Name +
"' для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" должно быть задано";
break;
case "constraint":
message = "Значение функционального ограничения '" +
this._model.FunctionalConstraints[colIndex].Name +
"' для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" должно быть задано";
break;
}
MessageBoxHelper.ShowExclamation(message);
e.Cancel = true;
return;
}
// Проверим, число ли это и можно ли его преобразовать в double
double newValue = Double.NaN;
try
{
newValue = Convert.ToDouble(e.FormattedValue);
}
catch (Exception)
{
string message = string.Empty;
switch (colType)
{
case "parameter":
message = "Ошибка: на этом этапе нельзя редактировать значения оптимизируемых параметров";
break;
case "criterion":
message = "Невозможно преобразовать введенное для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" значение критерия '" + this._model.Criteria[colIndex].Name +
"' в число";
break;
case "constraint":
message = "Невозможно преобразовать введенное для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" значение функционального ограничения '" +
this._model.FunctionalConstraints[colIndex].Name +
"' в число";
break;
}
MessageBoxHelper.ShowError(message);
e.Cancel = true;
return;
}
// Это число и все ок?
if (newValue != Double.NaN)
{
// Проверять, вписывается ли введенное значение в допустимый диапазон
// для оптимизируемого параметра, не будем, потому что на этом этапе
// нельзя изменять значения оптимизируемых параметров
// Наконец-то сохраним введенное значение!
switch (colType)
{
case "criterion":
if (this._model.Experiments[expIndex].CriterionValues.ContainsKey(colIndex))
{
this._model.Experiments[expIndex].CriterionValues[colIndex] = newValue;
}
else
{
this._model.Experiments[expIndex].CriterionValues.Add(
colIndex,
newValue);
}
break;
case "constraint":
if (this._model.Experiments[expIndex].ConstraintValues.ContainsKey(colIndex))
{
this._model.Experiments[expIndex].ConstraintValues[colIndex] = newValue;
}
else
{
this._model.Experiments[expIndex].ConstraintValues.Add(
colIndex,
newValue);
}
break;
}
}
}
private void dgvParameterValues_CellValidating(object sender, DataGridViewCellValidatingEventArgs e)
{
TId expIndex = (TId)this.dgvParameterValues[0, e.RowIndex].Value;
TId parIndex = TId.Parse(this.dgvParameterValues.Columns[e.ColumnIndex].Name);
// Проверим на пустую строку
if (string.IsNullOrEmpty(e.FormattedValue.ToString()))
{
MessageBoxHelper.ShowExclamation(
"Значение параметра '" + this._model.Parameters[parIndex].Name +
"' для эксперимента №" + this._model.Experiments[expIndex].Number.ToString() +
" должно быть задано");
e.Cancel = true;
return;
}
// Проверим, число ли это и можно ли его преобразовать в double
double newValue = Double.NaN;
try
{
newValue = Convert.ToDouble(e.FormattedValue);
}
catch (Exception)
{
MessageBoxHelper.ShowError(
"Невозможно преобразовать введенное для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" значение параметра '" + this._model.Parameters[parIndex].Name +
"' в число");
e.Cancel = true;
return;
}
// Это число и все ок?
if (newValue != Double.NaN)
{
// Вписывается ли оно в допустимый диапазон
if (newValue > this._model.Parameters[parIndex].MaxValue ||
newValue < this._model.Parameters[parIndex].MinValue)
{
MessageBoxHelper.ShowError(
"Введенное для эксперимента №" +
this._model.Experiments[expIndex].Number.ToString() +
" значение параметра '" + this._model.Parameters[parIndex].Name +
"' выходит за границы допустимого диапазона\n" +
"Минимально возможное значение параметра '" +
this._model.Parameters[parIndex].Name +
"': " + this._model.Parameters[parIndex].MinValue.ToString(SettingsManager.Instance.DoubleStringFormat) +
"\nМаксимально возможное значение параметра '" +
this._model.Parameters[parIndex].Name +
"': " + this._model.Parameters[parIndex].MaxValue.ToString(SettingsManager.Instance.DoubleStringFormat));
e.Cancel = true;
return;
}
// Наконец-то сохраним введенное значение!
if (this._model.Experiments[expIndex].ParameterValues.ContainsKey(parIndex))
{
this._model.Experiments[expIndex].ParameterValues[parIndex] = newValue;
}
else
{
this._model.Experiments[expIndex].ParameterValues.Add(
parIndex,
newValue);
}
}
}
