Class Inspector

GoDiagram®
v10.0.12
by Northwoods Software®

This class implements an inspector for model data objects.

Inheritance

object

Inspector

Namespace: Northwoods.Go.Extensions

Assembly: DataInspectorAvalonia.dll

Syntax

public class Inspector

Remarks

Example usage of Inspector:

var inspector = new Inspector(inspectorControl1, myDiagram, new Inspector.Options {
  IncludesOwnProperties = false,
  Properties = new Dictionary<string, Inspector.PropertyOptions> {
    { "Key", new Inspector.PropertyOptions { ReadOnly = true } },
    { "Comments", new Inspector.PropertyOptions { Show = Inspector.ShowIfNode } },
    { "Chosen", new Inspector.PropertyOptions { Type = "checkbox" } },
    { "State", new Inspector.PropertyOptions { Type = "select", Choices = new int[] { 1, 2, 3, 4 } } }
  }
});

Constructors

Inspector(IInspector, Diagram, Options)

Constructs an Inspector and sets up properties based on the options provided. Also sets up change listeners on the Diagram so the Inspector stays up-to-date.

Declaration

public Inspector(IInspector inspector, Diagram diagram, Inspector.Options options)

Parameters

Type	Name	Description
IInspector	inspector	a reference to the inspector element/control
Diagram	diagram	a reference to a Diagram
Inspector.Options	options	an optional object describing options for the inspector

Properties

Diagram

Gets or sets the Diagram associated with this Inspector.

Declaration

public Diagram Diagram { get; set; }

Property Value

Type	Description
Diagram

IncludesOwnProperties

Gets or sets whether the Inspector includes all properties currently on the inspected object.

Declaration

public bool IncludesOwnProperties { get; set; }

Property Value

Type	Description
bool

Remarks

The default value is true.

InspectedObject

This read-only property returns the object currently being inspected.

Declaration

public object InspectedObject { get; }

Property Value

Type	Description
object

Remarks

To set the inspected object, call InspectObject(object).

InspectSelection

Gets or sets whether the Inspector automatically inspects the associated Diagram's selection.

Declaration

public bool InspectSelection { get; set; }

Property Value

Type	Description
bool

Remarks

When set to false, the Inspector won't show anything until InspectObject(object) is called.

The default value is true.

Properties

Gets or sets the properties that the Inspector will inspect, maybe setting options for those properties.

Declaration

public Dictionary<string, Inspector.PropertyOptions> Properties { get; set; }

Property Value

Type	Description
Dictionary<string, Inspector.PropertyOptions>

Remarks

The dictionary should contain string: Object pairs representing propertyName: propertyOptions. Can be used to include or exclude additional properties.

The default value is null.

PropertyModified

Gets or sets the function to be called when a property is modified by the Inspector.

Declaration

public Action<string, object, Inspector> PropertyModified { get; set; }

Property Value

Type	Description
Action<string, object, Inspector>

Remarks

The first parameter will be the property name, the second will be the new value, and the third will be a reference to this Inspector.

The default value is null, meaning nothing will be done.

Rows

Gets the rows of properties and their options to be displayed.

Declaration

public IList<Inspector.Row> Rows { get; }

Property Value

Type	Description
IList<Inspector.Row>

Methods

CanEditProperty(string, PropertyOptions, object)

This predicate should be false if the given property should not be editable by the user. Normally it only checks the value of ReadOnly.

Declaration

public bool CanEditProperty(string propertyName, Inspector.PropertyOptions opts, object inspectedObject)

Parameters

Type	Name	Description
string	propertyName	the property name
Inspector.PropertyOptions	opts	the property options
object	inspectedObject	the data object

Returns

Type	Description
bool	whether a particular property should be shown in this Inspector

Remarks

The default value is true.

CanShowProperty(string, PropertyOptions, object)

This predicate should be false if the given property should not be shown. Normally it only checks the value of Show.

Declaration

public bool CanShowProperty(string propertyName, Inspector.PropertyOptions opts, object inspectedObject)

Parameters

Type	Name	Description
string	propertyName	the property name
Inspector.PropertyOptions	opts	the property options
object	inspectedObject	the data object

Returns

Type	Description
bool	whether a particular property should be shown in this Inspector

Remarks

The default value is true.

InspectObject(object)

Update the UI state of this Inspector with the given object.

Declaration

public void InspectObject(object obj = null)

Parameters

Type	Name	Description
object	obj

Remarks

If passed an object, the Inspector will inspect that object. If no parameter is supplied, the InspectedObject will be set based on the value of InspectSelection.

ShowIfGroup(object, string)

This predicate function can be used as a value for Show. When used, the property will only be shown when inspecting a Group.

Declaration

public static bool ShowIfGroup(object part, string _)

Parameters

Type	Name	Description
object	part	the Part being inspected
string	_	unused

Returns

Type	Description
bool

ShowIfLink(object, string)

This predicate function can be used as a value for Show. When used, the property will only be shown when inspecting a Link.

Declaration

public static bool ShowIfLink(object part, string _)

Parameters

Type	Name	Description
object	part	the Part being inspected
string	_	unused

Returns

Type	Description
bool

ShowIfNode(object, string)

This predicate function can be used as a value for Show. When used, the property will only be shown when inspecting a Node.

Declaration

public static bool ShowIfNode(object part, string _)

Parameters

Type	Name	Description
object	part	the Part being inspected
string	_	unused

Returns

Type	Description
bool