Class BaseRuleSetFilterExpressionProvider
Base class for Filter Expression Providers that use Windows Workflow Foundation Rules engine to store and retrieve expressions.
Inheritance
System.Object
BaseRuleSetFilterExpressionProvider
Inherited Members
Namespace: Mediachase.Commerce.Marketing.Validators.Providers
Assembly: Mediachase.Commerce.Marketing.Validators.dll
Version: 10.8.0Syntax
public abstract class BaseRuleSetFilterExpressionProvider : FilterExpressionProviderConstructors
BaseRuleSetFilterExpressionProvider()
Initializes a new instance of the BaseRuleSetFilterExpressionProvider class.
Declaration
public BaseRuleSetFilterExpressionProvider()Properties
ConditionBoolDefs
Gets or sets the condition bool defs.
Declaration
protected IEnumerable<ElementDefs> ConditionBoolDefs { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> | The condition bool defs. |
ConditionDecimalDefs
Gets or sets the condition decimal defs.
Declaration
protected IEnumerable<ElementDefs> ConditionDecimalDefs { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> | The condition decimal defs. |
ConditionIntegerDefs
Gets or sets the condition integer defs.
Declaration
protected IEnumerable<ElementDefs> ConditionIntegerDefs { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> | The condition integer defs. |
ConditionTextDefs
Gets or sets the condition text defs.
Declaration
protected IEnumerable<ElementDefs> ConditionTextDefs { get; }Property Value
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> | The condition text defs. |
Methods
AddExpression(CodeBinaryOperatorExpression, CodeBinaryOperatorType, CodeBinaryOperatorExpression)
Adds the new expression to the current master.
Declaration
protected virtual CodeBinaryOperatorExpression AddExpression(CodeBinaryOperatorExpression master, CodeBinaryOperatorType op, CodeBinaryOperatorExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodeBinaryOperatorExpression | master | The master. |
| System.CodeDom.CodeBinaryOperatorType | op | The op. |
| System.CodeDom.CodeBinaryOperatorExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.CodeDom.CodeBinaryOperatorExpression |
AddExpressionAsNode(ref FilterExpressionNodeCollection, CodeBinaryOperatorExpression)
Adds the expression as node.
Declaration
protected virtual void AddExpressionAsNode(ref FilterExpressionNodeCollection col, CodeBinaryOperatorExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | col | The col. |
| System.CodeDom.CodeBinaryOperatorExpression | expr | The expr. |
AddExpressionAsNode(ref FilterExpressionNodeCollection, CodeExpression)
Adds the expression as node.
Declaration
protected virtual void AddExpressionAsNode(ref FilterExpressionNodeCollection col, CodeExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | col | The col. |
| System.CodeDom.CodeExpression | expr | The expr. |
AddStringExpression(String, String, String)
Adds the string expression.
Declaration
protected virtual string AddStringExpression(string master, string op, string expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | master | The master. |
| System.String | op | The op. |
| System.String | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertExpressionToNode(CodeMethodInvokeExpression)
Converts the expression to node.
Declaration
protected virtual FilterExpressionNode ConvertExpressionToNode(CodeMethodInvokeExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodeMethodInvokeExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNode |
ConvertNodesToExpression(FilterExpressionNodeCollection)
Converts the nodes to expression.
Declaration
protected virtual CodeBinaryOperatorExpression ConvertNodesToExpression(FilterExpressionNodeCollection nodes)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | nodes | The nodes. |
Returns
| Type | Description |
|---|---|
| System.CodeDom.CodeBinaryOperatorExpression |
ConvertNodesToStringExpression(FilterExpressionNodeCollection)
Converts the nodes to string expression.
Declaration
protected virtual string ConvertNodesToStringExpression(FilterExpressionNodeCollection nodes)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | nodes | The nodes. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertNodesToStringExpression(FilterExpressionNodeCollection, String)
Converts the nodes to string expression.
Declaration
protected virtual string ConvertNodesToStringExpression(FilterExpressionNodeCollection nodes, string separator)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | nodes | The nodes. |
| System.String | separator | The separator. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertNodeToBlock(FilterExpressionNode, FilterExpressionNode)
Converts the node to block.
Declaration
protected virtual CodeBinaryOperatorExpression ConvertNodeToBlock(FilterExpressionNode leftNode, FilterExpressionNode rightNode)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNode | leftNode | The left node. |
| FilterExpressionNode | rightNode | The right node. |
Returns
| Type | Description |
|---|---|
| System.CodeDom.CodeBinaryOperatorExpression |
ConvertNodeToExpression(FilterExpressionNode)
Converts the node to expression.
Declaration
protected virtual CodeBinaryOperatorExpression ConvertNodeToExpression(FilterExpressionNode node)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNode | node | The node. |
Returns
| Type | Description |
|---|---|
| System.CodeDom.CodeBinaryOperatorExpression |
ConvertNodeToStringExpression(FilterExpressionNode)
Converts the node to string expression.
Declaration
protected virtual string ConvertNodeToStringExpression(FilterExpressionNode node)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNode | node | The node. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertRuleSetToExpressionNodes(RuleSet)
Converts the rule set to expression nodes.
Declaration
protected virtual FilterExpressionNodeCollection ConvertRuleSetToExpressionNodes(RuleSet rules)Parameters
| Type | Name | Description |
|---|---|---|
| System.Workflow.Activities.Rules.RuleSet | rules | The rules. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNodeCollection |
ConvertTargetToString(CodeExpression)
Converts the target to string.
Declaration
protected virtual string ConvertTargetToString(CodeExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodeExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertTargetToString(CodeMethodInvokeExpression)
Converts the target to string.
Declaration
protected virtual string ConvertTargetToString(CodeMethodInvokeExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodeMethodInvokeExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.String |
ConvertTargetToString(CodePropertyReferenceExpression)
Converts the target to string.
Declaration
protected virtual string ConvertTargetToString(CodePropertyReferenceExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodePropertyReferenceExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.String |
CreateConditionElement(ElementDefs, ConditionElementType, String, IEnumerable<ConditionSelectItem>)
Creates the condition element by him definitions
Declaration
protected virtual ConditionElement CreateConditionElement(ElementDefs conditionDef, ConditionElementType condElType, string customControlPath, IEnumerable<ConditionSelectItem> items)Parameters
| Type | Name | Description |
|---|---|---|
| ElementDefs | conditionDef | The condition def. |
| ConditionElementType | condElType | Type of the cond el. |
| System.String | customControlPath | The custom control path. |
| System.Collections.Generic.IEnumerable<ConditionSelectItem> | items | The items. |
Returns
| Type | Description |
|---|---|
| ConditionElement |
CreateFilterExpressionNode(ElementDefs)
Creates the filter expression node by him definitions
Declaration
protected virtual FilterExpressionNode CreateFilterExpressionNode(ElementDefs elementDef)Parameters
| Type | Name | Description |
|---|---|---|
| ElementDefs | elementDef | The element def. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNode |
CreateFilterNodes()
Creates the filter nodes.
Declaration
protected virtual void CreateFilterNodes()CreateMethodElement(ElementDefs, String)
Creates the method element by him definitions
Declaration
protected virtual MethodElement CreateMethodElement(ElementDefs methodDef, string customControlPath)Parameters
| Type | Name | Description |
|---|---|---|
| ElementDefs | methodDef | The method def. |
| System.String | customControlPath | The custom control path. |
Returns
| Type | Description |
|---|---|
| MethodElement |
CreateRule(String, FilterExpressionNodeCollection)
Creates the rule.
Declaration
protected virtual Rule CreateRule(string expressionKey, FilterExpressionNodeCollection filters)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionKey | The expression key. |
| FilterExpressionNodeCollection | filters | The filters. |
Returns
| Type | Description |
|---|---|
| System.Workflow.Activities.Rules.Rule |
CreateRule2(String, FilterExpressionNodeCollection)
Creates the rule2.
Declaration
protected virtual Rule CreateRule2(string expressionKey, FilterExpressionNodeCollection filters)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionKey | The expression key. |
| FilterExpressionNodeCollection | filters | The filters. |
Returns
| Type | Description |
|---|---|
| System.Workflow.Activities.Rules.Rule |
CreateRuleSet(String, String, FilterExpressionNodeCollection)
Creates the rule set.
Declaration
protected virtual RuleSet CreateRuleSet(string expressionPlace, string expressionKey, FilterExpressionNodeCollection filters)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| System.String | expressionKey | The expression key. |
| FilterExpressionNodeCollection | filters | The filters. |
Returns
| Type | Description |
|---|---|
| System.Workflow.Activities.Rules.RuleSet |
EliminateEmptyNodes(FilterExpressionNodeCollection)
Eliminates the empty nodes (nodes that consist of only logical elements).
Declaration
protected virtual FilterExpressionNodeCollection EliminateEmptyNodes(FilterExpressionNodeCollection nodes)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNodeCollection | nodes | The nodes. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNodeCollection |
ExtractPropertyFromTarget(CodeExpression)
Extracts the property from target.
Declaration
protected virtual string ExtractPropertyFromTarget(CodeExpression expr)Parameters
| Type | Name | Description |
|---|---|---|
| System.CodeDom.CodeExpression | expr | The expr. |
Returns
| Type | Description |
|---|---|
| System.String |
FilterNodeFindRecursively(IEnumerable<FilterExpressionNode>, Func<FilterExpressionNode, Boolean>)
Filters the node find recursively.
Declaration
public static FilterExpressionNode FilterNodeFindRecursively(IEnumerable<FilterExpressionNode> nodeCollection, Func<FilterExpressionNode, bool> predicate)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.Generic.IEnumerable<FilterExpressionNode> | nodeCollection | The node collection. |
| System.Func<FilterExpressionNode, System.Boolean> | predicate | The predicate. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNode |
FindElementDef(String)
Searches in registered ElementDefs
Declaration
public ElementDefs FindElementDef(string key)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | key | The key. |
Returns
| Type | Description |
|---|---|
| ElementDefs |
GetElementConditions(String, FilterExpressionNode)
Gets the element conditions.
Declaration
public override ConditionElementCollection GetElementConditions(string expressionPlace, FilterExpressionNode node)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| FilterExpressionNode | node | The node. |
Returns
| Type | Description |
|---|---|
| ConditionElementCollection |
Overrides
GetElementDefsByBAFDataMetaClass(String, String)
Gets the element defs by BAF data meta class.
Declaration
protected IEnumerable<ElementDefs> GetElementDefsByBAFDataMetaClass(string pattern, string metaClassName)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | pattern | The pattern. |
| System.String | metaClassName | Name of the meta class. |
Returns
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> |
GetElementDefsByMetaDataPlusMetaClass(String, MetaClass)
Creates the filter expression node.
Declaration
protected IEnumerable<ElementDefs> GetElementDefsByMetaDataPlusMetaClass(string pattern, MetaClass metaClass)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | pattern | The pattern. |
| MetaClass | metaClass | The meta class. |
Returns
| Type | Description |
|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> |
GetElementMethods(String, FilterExpressionNode)
Gets the element methods.
Declaration
public override MethodElementCollection GetElementMethods(string expressionPlace, FilterExpressionNode node)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| FilterExpressionNode | node | The node. |
Returns
| Type | Description |
|---|---|
| MethodElementCollection |
Overrides
GetEscapedAndCleanedExpressionNodeRightValue(FilterExpressionNode)
Gets the escaped and cleaned expression node right value.
Declaration
public static string GetEscapedAndCleanedExpressionNodeRightValue(FilterExpressionNode node)Parameters
| Type | Name | Description |
|---|---|---|
| FilterExpressionNode | node | The node. |
Returns
| Type | Description |
|---|---|
| System.String |
GetNewElements(String, FilterExpressionNode)
Gets the new elements.
Declaration
public override FilterExpressionNodeCollection GetNewElements(string expressionPlace, FilterExpressionNode parent)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| FilterExpressionNode | parent | The parent. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNodeCollection |
Overrides
IsStringCondition(ElementDefs)
Determines whether a given definition is a text condition.
Declaration
protected virtual bool IsStringCondition(ElementDefs conditionDef)Parameters
| Type | Name | Description |
|---|---|---|
| ElementDefs | conditionDef | The condition definition. |
Returns
| Type | Description |
|---|---|
| System.Boolean |
LoadExpressionNodeCollectionFromXaml(String)
Loads the expression.
Declaration
protected virtual FilterExpressionNodeCollection LoadExpressionNodeCollectionFromXaml(string xaml)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | xaml | The xaml. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNodeCollection |
LoadFilters(String, String)
Loads the filters.
Declaration
public override FilterExpressionNodeCollection LoadFilters(string expressionPlace, string expressionKey)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| System.String | expressionKey | The expression key. |
Returns
| Type | Description |
|---|---|
| FilterExpressionNodeCollection |
Overrides
RegisterDefinitions(IEnumerable<ElementDefs>)
Registers the definitions in to cache map.
Declaration
protected void RegisterDefinitions(IEnumerable<ElementDefs> definitions)Parameters
| Type | Name | Description |
|---|---|---|
| System.Collections.Generic.IEnumerable<ElementDefs> | definitions | The definitions. |
RegisterProviderElementDefinitions()
Registers the provider element definitions.
Declaration
protected virtual void RegisterProviderElementDefinitions()SaveFilters(String, String, FilterExpressionNodeCollection)
Saves the filters.
Declaration
public override void SaveFilters(string expressionPlace, string expressionKey, FilterExpressionNodeCollection filters)Parameters
| Type | Name | Description |
|---|---|---|
| System.String | expressionPlace | The expression place. |
| System.String | expressionKey | The expression key. |
| FilterExpressionNodeCollection | filters | The filters. |
