Class UMLSequenceFragmentCondition

Represents a condition within a fragment in the sequence diagram, containing a sequence of messages and optional conditions.

Inheritance
System.Object
UMLSequenceFragmentCondition
Namespace: Syncfusion.UI.Xaml.Diagram
Assembly: Syncfusion.SfDiagram.WPF.dll
Syntax
public class UMLSequenceFragmentCondition : Object

Constructors

UMLSequenceFragmentCondition()

Declaration
public UMLSequenceFragmentCondition()

Properties

Content

Gets or sets the condition content. This typically represents the specific criteria or context within the sequence diagram. 

Declaration
public string Content { get; set; }
Property Value
Type
System.String
Remarks

Content value could be empty. 

Examples
 

<!-- Initialize the SfDiagram -->
<syncfusion:SfDiagram x:Name="diagram">
    <!-- Add the sequence diagram -->
    <syncfusion:SfDiagram.Model>
        <syncfusion:UMLSequenceDiagramModel>
            <!-- Add the participants -->
            <syncfusion:UMLSequenceDiagramModel.Participants>
                <syncfusion:ParticipantCollection>
                    <syncfusion:UMLSequenceParticipant ID="Participant1" Content="Mike">
                        <syncfusion:UMLSequenceParticipant.ActivationBoxes>
                            <syncfusion:ActivationBoxCollection>
                                <syncfusion:UMLSequenceActivationBox ID="Activation1" StartMessageID="Message1" EndMessageID="Message2"/>
                            </syncfusion:ActivationBoxCollection>
                        </syncfusion:UMLSequenceParticipant.ActivationBoxes>
                    </syncfusion:UMLSequenceParticipant>
                    <syncfusion:UMLSequenceParticipant ID="Participant2" Content="John"/>
                </syncfusion:ParticipantCollection>
            </syncfusion:UMLSequenceDiagramModel.Participants>
            <!-- Add the messages -->
            <syncfusion:UMLSequenceDiagramModel.Messages>
                <syncfusion:MessageCollection>
                    <syncfusion:UMLSequenceMessage ID="Message1" FromParticipantID="Participant1" ToParticipantID="Participant2" Content="Hello John"/>
                    <syncfusion:UMLSequenceMessage ID="Message2" FromParticipantID="Participant2" ToParticipantID="Participant1" Content="Hi Mike"/>
                </syncfusion:MessageCollection>
            </syncfusion:UMLSequenceDiagramModel.Messages>
            <!-- Add the fragments -->
            <syncfusion:UMLSequenceDiagramModel.Fragments>
                <syncfusion:FragmentCollection>
                    <syncfusion:UMLSequenceFragment ID="Fragment1" Type="Optional">
                        <syncfusion:UMLSequenceFragment.Conditions>
                            <syncfusion:ConditionCollection>
                                <syncfusion:UMLSequenceFragmentCondition Content="Talk">
                                    <syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                        <syncfusion:MessageIdCollection>
                                            <sys:String>Message1</sys:String>
                                            <sys:String>Message2</sys:String>
                                        </syncfusion:MessageIdCollection>
                                    </syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                </syncfusion:UMLSequenceFragmentCondition>
                            </syncfusion:ConditionCollection>
                        </syncfusion:UMLSequenceFragment.Conditions>
                    </syncfusion:UMLSequenceFragment>
                </syncfusion:FragmentCollection>
            </syncfusion:UMLSequenceDiagramModel.Fragments>
        </syncfusion:UMLSequenceDiagramModel>
    </syncfusion:SfDiagram.Model>
</syncfusion:SfDiagram>
 

Fragments

Gets or sets the list of nested fragments. Nested fragments allow for nested structures within the sequence diagram, representing sub-sequences or alternative paths.  

Declaration
public IEnumerable<UMLSequenceFragment> Fragments { get; set; }
Property Value
Type
System.Collections.Generic.IEnumerable<UMLSequenceFragment>
Examples
  

<!-- Initialize the SfDiagram -->
<syncfusion:SfDiagram x:Name="diagram">
    <!-- Add the sequence diagram -->
    <syncfusion:SfDiagram.Model>
        <syncfusion:UMLSequenceDiagramModel>
            <!-- Add the participants -->
            <syncfusion:UMLSequenceDiagramModel.Participants>
                <syncfusion:ParticipantCollection>
                    <syncfusion:UMLSequenceParticipant ID="Participant1" Content="Mike">
                        <syncfusion:UMLSequenceParticipant.ActivationBoxes>
                            <syncfusion:ActivationBoxCollection>
                                <syncfusion:UMLSequenceActivationBox ID="Activation1" StartMessageID="Message1" EndMessageID="Message2"/>
                            </syncfusion:ActivationBoxCollection>
                        </syncfusion:UMLSequenceParticipant.ActivationBoxes>
                    </syncfusion:UMLSequenceParticipant>
                    <syncfusion:UMLSequenceParticipant ID="Participant2" Content="John"/>
                </syncfusion:ParticipantCollection>
            </syncfusion:UMLSequenceDiagramModel.Participants>
            <!-- Add the messages -->
            <syncfusion:UMLSequenceDiagramModel.Messages>
                <syncfusion:MessageCollection>
                    <syncfusion:UMLSequenceMessage ID="Message1" FromParticipantID="Participant1" ToParticipantID="Participant2" Content="Hello John"/>
                    <syncfusion:UMLSequenceMessage ID="Message2" FromParticipantID="Participant2" ToParticipantID="Participant1" Content="Hi Mike"/>
                </syncfusion:MessageCollection>
            </syncfusion:UMLSequenceDiagramModel.Messages>
            <!-- Add the fragments -->
            <syncfusion:UMLSequenceDiagramModel.Fragments>
                <syncfusion:FragmentCollection>
                    <syncfusion:UMLSequenceFragment ID="Fragment1" Type="Optional">
                        <syncfusion:UMLSequenceFragment.Conditions>
                            <syncfusion:ConditionCollection>
                                <syncfusion:UMLSequenceFragmentCondition Content="Talk">
                                    <syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                        <syncfusion:MessageIdCollection>
                                            <sys:String>Message1</sys:String>
                                            <sys:String>Message2</sys:String>
                                        </syncfusion:MessageIdCollection>
                                    </syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                </syncfusion:UMLSequenceFragmentCondition>
                            </syncfusion:ConditionCollection>
                        </syncfusion:UMLSequenceFragment.Conditions>
                        <syncfusion:UMLSequenceFragment.Fragments>
                            <syncfusion:FragmentCollection>
                                <syncfusion:UMLSequenceFragment ID="Fragment2" Type="Optional">
                                    <syncfusion:UMLSequenceFragment.Conditions>
                                        <syncfusion:ConditionCollection>
                                            <syncfusion:UMLSequenceFragmentCondition Content="Reply">
                                                <syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                                    <syncfusion:MessageIdCollection>
                                                        <sys:String>Message2</sys:String>
                                                    </syncfusion:MessageIdCollection>
                                                </syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                            </syncfusion:UMLSequenceFragmentCondition>
                                        </syncfusion:ConditionCollection>
                                    </syncfusion:UMLSequenceFragment.Conditions>
                                </syncfusion:UMLSequenceFragment>
                            </syncfusion:FragmentCollection>
                        </syncfusion:UMLSequenceFragment.Fragments>
                    </syncfusion:UMLSequenceFragment>
                </syncfusion:FragmentCollection>
            </syncfusion:UMLSequenceDiagramModel.Fragments>
        </syncfusion:UMLSequenceDiagramModel>
    </syncfusion:SfDiagram.Model>
</syncfusion:SfDiagram>
  

MessageIds

Gets or sets the collection of sequence message IDs. These IDs are references to the messages that make up the sequence within the condition. 

Declaration
public IEnumerable<object> MessageIds { get; set; }
Property Value
Type
System.Collections.Generic.IEnumerable<System.Object>
Remarks

Ensure message IDs are in logical order for accurate output. 

Examples
 

<!-- Initialize the SfDiagram -->
<syncfusion:SfDiagram x:Name="diagram">
    <!-- Add the sequence diagram -->
    <syncfusion:SfDiagram.Model>
        <syncfusion:UMLSequenceDiagramModel>
            <!-- Add the participants -->
            <syncfusion:UMLSequenceDiagramModel.Participants>
                <syncfusion:ParticipantCollection>
                    <syncfusion:UMLSequenceParticipant ID="Participant1" Content="Mike">
                        <syncfusion:UMLSequenceParticipant.ActivationBoxes>
                            <syncfusion:ActivationBoxCollection>
                                <syncfusion:UMLSequenceActivationBox ID="Activation1" StartMessageID="Message1" EndMessageID="Message2"/>
                            </syncfusion:ActivationBoxCollection>
                        </syncfusion:UMLSequenceParticipant.ActivationBoxes>
                    </syncfusion:UMLSequenceParticipant>
                    <syncfusion:UMLSequenceParticipant ID="Participant2" Content="John"/>
                </syncfusion:ParticipantCollection>
            </syncfusion:UMLSequenceDiagramModel.Participants>
            <!-- Add the messages -->
            <syncfusion:UMLSequenceDiagramModel.Messages>
                <syncfusion:MessageCollection>
                    <syncfusion:UMLSequenceMessage ID="Message1" FromParticipantID="Participant1" ToParticipantID="Participant2" Content="Hello John"/>
                    <syncfusion:UMLSequenceMessage ID="Message2" FromParticipantID="Participant2" ToParticipantID="Participant1" Content="Hi Mike"/>
                </syncfusion:MessageCollection>
            </syncfusion:UMLSequenceDiagramModel.Messages>
            <!-- Add the fragments -->
            <syncfusion:UMLSequenceDiagramModel.Fragments>
                <syncfusion:FragmentCollection>
                    <syncfusion:UMLSequenceFragment ID="Fragment1" Type="Optional">
                        <syncfusion:UMLSequenceFragment.Conditions>
                            <syncfusion:ConditionCollection>
                                <syncfusion:UMLSequenceFragmentCondition Content="Talk">
                                    <syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                        <syncfusion:MessageIdCollection>
                                            <sys:String>Message1</sys:String>
                                            <sys:String>Message2</sys:String>
                                        </syncfusion:MessageIdCollection>
                                    </syncfusion:UMLSequenceFragmentCondition.MessageIds>
                                </syncfusion:UMLSequenceFragmentCondition>
                            </syncfusion:ConditionCollection>
                        </syncfusion:UMLSequenceFragment.Conditions>
                    </syncfusion:UMLSequenceFragment>
                </syncfusion:FragmentCollection>
            </syncfusion:UMLSequenceDiagramModel.Fragments>
        </syncfusion:UMLSequenceDiagramModel>
    </syncfusion:SfDiagram.Model>
</syncfusion:SfDiagram>
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