Class ViewModelBase

Base class for ViewModels.

Inheritance
object
ObservableObject
ChangeTrackingObject
ViewModelBase
BaseColor
ContentDialogContextViewModelBase
HLSColor
Namespace: Sartorius.SAF.Presentation.Infrastructure
Assembly: Sartorius.SAF.Presentation.dll
Syntax
public abstract class ViewModelBase : ChangeTrackingObject, INotifyPropertyChanged, IDataErrorInfo, INotifyDataErrorInfo, INotifyDataPropertyChanged, IActiveAware, IClosingAware, IBusyAware

Properties

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IsActive

Gets or sets a value indicating whether this instance is active. Interplay with Prism’s RegionActiveAwareBehavior

Declaration
public bool IsActive { get; set; }
Property Value
Type Description
bool

true if this instance is active; otherwise, false.
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IsBusy

Indicates whether the instance is busy.

Declaration
public bool IsBusy { get; set; }
Property Value
Type Description
bool

Methods

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OnClosing()

Performs actions when the instance is closed.

Declaration
public virtual void OnClosing()
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RaiseIsActiveChanged(EventArgs)

Invokes the is active changed event.

Declaration
protected virtual void RaiseIsActiveChanged(EventArgs e)
Parameters
Type Name Description
EventArgs e

The EventArgs instance containing the event data.
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RaiseIsBusyChanged()

Raises the IsBusyChanged event

Declaration
protected virtual void RaiseIsBusyChanged()
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SetCommandsStates(bool)

Sets the commands states.

Declaration
protected virtual void SetCommandsStates(bool value)
Parameters
Type Name Description
bool value

if set to true [value].

Events

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IsActiveChanged

Occurs when active status changed.

Declaration
public event EventHandler IsActiveChanged
Event Type
Type Description
EventHandler
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IsBusyChanged

Raised when IsBusy changed.

Declaration
public event EventHandler IsBusyChanged
Event Type
Type Description
EventHandler

Implements

Extension Methods