@mobilize/wms-components documentation
  1. Classes
  2. DataTemplate

File

projects/wms-framework/src/lib/models/controls/DataTemplate.ts

Description

Class to represent templates used inside user code

Extends

DependencyObject

Index

Properties
Methods

Constructor

constructor(templateObj?: TemplateRef | , declaringContext?: any)
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:72

Creates an instance of DataTemplate.

Parameters :
Name Type Optional
templateObj TemplateRef<any> | Yes
declaringContext any Yes

Properties

Public declaringContext
Type : any
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:64

The declaring context
Name
Type : string
Default value : null
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:48

Name of the DataTemplate
Public TemplateComponentConstructor
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:72

Template component constructor for templates based in template controls
Public templateRef
Type : TemplateRef<any>
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:56

Template ref object for inline data templates
Protected bindingExpressions
Default value : new SimpleDictionary< string, BindingExpression >()
Inherited from DependencyObject
Defined in DependencyObject:65
Public BindingValidationError
Default value : new SubscriptionEvent< (sender: any, e: BindingValidationErrorEventArgs) => void >()
Inherited from DependencyObject
Defined in DependencyObject:78

Event for validation errors
Public change
Type : SubscriptionEvent<void>
Default value : new SubscriptionEvent()
Inherited from DependencyObject
Defined in DependencyObject:61

Infrastructure event for notifying event changes
Public Dispatcher
Type : Dispatcher
Default value : Dispatcher.GetDispatcher()
Inherited from DependencyObject
Defined in DependencyObject:55
isEnableSetPropertiesRegistry
Type : boolean
Default value : true
Inherited from DependencyObject
Defined in DependencyObject:125

Flag which indicates if the dependency property set mechanism is enable
Public IsInitializingBindings
Type : boolean
Default value : false
Inherited from DependencyObject
Defined in DependencyObject:178

Property to determine if bindings are being initialized
previousValidationMessage
Type : string
Default value : ''
Inherited from DependencyObject
Defined in DependencyObject:70
Protected properties
Type : object
Default value : {}
Inherited from DependencyObject
Defined in DependencyObject:64
Private setPropertiesRegistry
Type : Map<string | boolean>
Default value : new Map()
Inherited from DependencyObject
Defined in DependencyObject:116

Registry with dependencies properties which has been set
validationerr
Default value : false
Inherited from DependencyObject
Defined in DependencyObject:69
validationMessagesStack
Type : Array<>
Default value : []
Inherited from DependencyObject
Defined in DependencyObject:106

Keeps a queue of validation messages registered on the current Dependency Object

Methods

LoadContent
LoadContent()
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:96

Name of the DataTemplate

Returns : any
Public withName
withName(name: string)
Defined in projects/wms-framework/src/lib/models/controls/DataTemplate.ts:99
Parameters :
Name Type Optional
name string No
Returns : DataTemplate
Private addRelatedSubscriptionIfRequired
addRelatedSubscriptionIfRequired(event: SubscriptionEvent<any>, theHandler: any, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:502
Parameters :
Name Type Optional
event SubscriptionEvent<any> No
theHandler any No
bindingExpression BindingExpression No
Returns : void
Private addSubscriptionForTwoWayBindings
addSubscriptionForTwoWayBindings(dependencyProperty: DependencyProperty, binding: Binding, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:383
Parameters :
Name Type Optional
dependencyProperty DependencyProperty No
binding Binding No
bindingExpression BindingExpression No
Returns : void
addsValidationMessage
addsValidationMessage(propKey: Binding | string, message: string)
Inherited from DependencyObject
Defined in DependencyObject:135

Adds a new validation message associated to a binding or a property name

Parameters :
Name Type Optional
propKey Binding | string No
message string No
Returns : void
Private beginSubscribeToMultiPropertyPathChanges
beginSubscribeToMultiPropertyPathChanges(context: any, binding: Binding, dependencyProperty: DependencyProperty, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:542
Parameters :
Name Type Optional
context any No
binding Binding No
dependencyProperty DependencyProperty No
bindingExpression BindingExpression No
Returns : void
Private checkForSubscriptoinToDataErrorInfo
checkForSubscriptoinToDataErrorInfo(currentContext: any, binding: Binding, propertyToSubscribe: string, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:716
Parameters :
Name Type Optional
currentContext any No
binding Binding No
propertyToSubscribe string No
bindingExpression BindingExpression No
Returns : void
Public clearValue
clearValue(property: DependencyProperty)
Inherited from DependencyObject
Defined in DependencyObject:212

Clears the dependency property value

Parameters :
Name Type Optional
property DependencyProperty No
Returns : void
Equals
Equals(obj: any)
Inherited from DependencyObject
Defined in DependencyObject:201

Compares this dependency object agains another object.

Parameters :
Name Type Optional
obj any No
Returns : boolean

{boolean}
GetChild
GetChild(idx: number)
Inherited from DependencyObject
Defined in DependencyObject:928

Gets the child element at the index position

Parameters :
Name Type Optional
idx number No
Returns : DependencyObject

{DependencyObject}
GetChildrenCount
GetChildrenCount()
Inherited from DependencyObject
Defined in DependencyObject:916

Method o know the amount of children the parent has

Returns : number

{number}
GetHashCode
GetHashCode()
Inherited from DependencyObject
Defined in DependencyObject:187

Gets a hash code for this dependency object.

Returns : number

{number}
Public getValue
getValue(property: DependencyProperty)
Inherited from DependencyObject
Defined in DependencyObject:226

Gets the value of a dependency property

Parameters :
Name Type Optional
property DependencyProperty No
Returns : any
Private handleErrorsOnContext
handleErrorsOnContext(errorCtxt: INotifyDataErrorInfo, args: DataErrorsChangedEventArgs)
Inherited from DependencyObject
Defined in DependencyObject:777

Check and register possible errors in an error context

Parameters :
Name Type Optional
errorCtxt INotifyDataErrorInfo No
args DataErrorsChangedEventArgs No
Returns : void
Public IsPropertySet
IsPropertySet(propertyName: string)
Inherited from DependencyObject
Defined in DependencyObject:376

Indicates if the property has been already set.

Parameters :
Name Type Optional
propertyName string No
Returns : any
Private performDataErrorValidationIfRequired
performDataErrorValidationIfRequired(binding: Binding, theBindingContext: any)
Inherited from DependencyObject
Defined in DependencyObject:481

Performs validation on model if the model implementes IDataErrorINfo

Parameters :
Name Type Optional
binding Binding No
theBindingContext any No
Returns : void
Private performRemoveValidationIfInValidationError
performRemoveValidationIfInValidationError(binding: Binding)
Inherited from DependencyObject
Defined in DependencyObject:461

Performs the remove validation if the InValidationError is true

Parameters :
Name Type Optional
binding Binding No
Returns : void
Public performTargetObjectBindingUpdate
performTargetObjectBindingUpdate(dependencyProperty: DependencyProperty, binding: Binding)
Inherited from DependencyObject
Defined in DependencyObject:429

Updates the target object value associated to the binding.

Parameters :
Name Type Optional
dependencyProperty DependencyProperty No
binding Binding No
Returns : void
Private preprocessValue
preprocessValue(property: DependencyProperty, value: any)
Inherited from DependencyObject
Defined in DependencyObject:889

Preprocess value to be set to dependency property

Parameters :
Name Type Optional
property DependencyProperty No
value any No
Returns : any
Private recreateSubscriptionsForMultiPropertyBindingPath
recreateSubscriptionsForMultiPropertyBindingPath(currentContext: any, outerContext: any, properties: string[], propertyIndex: number, dependencyProperty: DependencyProperty, bindingExpression: BindingExpression, subscriptionsForCurrentBindingPath: Array<>)
Inherited from DependencyObject
Defined in DependencyObject:682
Parameters :
Name Type Optional
currentContext any No
outerContext any No
properties string[] No
propertyIndex number No
dependencyProperty DependencyProperty No
bindingExpression BindingExpression No
subscriptionsForCurrentBindingPath Array<> No
Returns : void
Private registerSetPropertyIfRequired
registerSetPropertyIfRequired(name: string)
Inherited from DependencyObject
Defined in DependencyObject:903

Register set property if required

Parameters :
Name Type Optional
name string No
Returns : void
Private removeSubscriptionsForMultiPropertyBindingPath
removeSubscriptionsForMultiPropertyBindingPath(subscriptionsForCurrentBindingPath: [], propertyIndex: number)
Inherited from DependencyObject
Defined in DependencyObject:663
Parameters :
Name Type Optional
subscriptionsForCurrentBindingPath [] No
propertyIndex number No
Returns : void
removeValidationMessage
removeValidationMessage(propKey: Binding | string)
Inherited from DependencyObject
Defined in DependencyObject:158

Removes a validation message associated to a binding or a property name

Parameters :
Name Type Optional
propKey Binding | string No
Returns : void
SetBinding
SetBinding(dependencyProperty: DependencyProperty, binding: Binding)
Inherited from DependencyObject
Defined in DependencyObject:317

Sets a binding to the specified property at runtime

Parameters :
Name Type Optional Description
dependencyProperty DependencyProperty No

property to bind
binding Binding No

binding object
Returns : void
Public setValue
setValue(property: DependencyProperty, value: any)
Inherited from DependencyObject
Defined in DependencyObject:249

Sets the value for a dependency property

Parameters :
Name Type Optional
property DependencyProperty No
value any No
Returns : void
Public setValueForScopedRegion
setValueForScopedRegion(property: DependencyProperty, value: any, scopedRegionManager: IRegionManager)
Inherited from DependencyObject
Defined in DependencyObject:282

Sets the value for a dependency property. This is a workaround to support Scoped Region Managers. A research is required to find out the way to get the application region Manager when scoped region managers are used (when creating the DelayedRegionBehavior, the correct scoped region manager must be passed as an argument).

Parameters :
Name Type Optional
property DependencyProperty No
value any No
scopedRegionManager IRegionManager No
Returns : void
Protected shouldPreventDefaultSourceUpdate
shouldPreventDefaultSourceUpdate(dependencyProperty: DependencyProperty, binding: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:870
Parameters :
Name Type Optional
dependencyProperty DependencyProperty No
binding BindingExpression No
Returns : boolean
Private subscribeToBindingPathChanges
subscribeToBindingPathChanges(context: any, binding: Binding, dependencyProperty: DependencyProperty, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:512
Parameters :
Name Type Optional
context any No
binding Binding No
dependencyProperty DependencyProperty No
bindingExpression BindingExpression No
Returns : void
Private subscribeToErrorsChangedInModel
subscribeToErrorsChangedInModel(errorCtxt: INotifyDataErrorInfo, propertyToSubscribe: string, bindingExpression: BindingExpression)
Inherited from DependencyObject
Defined in DependencyObject:748
Parameters :
Name Type Optional
errorCtxt INotifyDataErrorInfo No
propertyToSubscribe string No
bindingExpression BindingExpression No
Returns : void
Private subscribeToPropertyChanges
subscribeToPropertyChanges(currentContext: any, outerContext: any, properties: string[], propertyIndex: number, dependencyProperty: DependencyProperty, bindingExpression: BindingExpression, subscriptionsForCurrentBindingPath: Array<>)
Inherited from DependencyObject
Defined in DependencyObject:586
Parameters :
Name Type Optional
currentContext any No
outerContext any No
properties string[] No
propertyIndex number No
dependencyProperty DependencyProperty No
bindingExpression BindingExpression No
subscriptionsForCurrentBindingPath Array<> No
Returns : void
Private updateSourceOfBinding
updateSourceOfBinding(binding: Binding, outerContext: any, dependencyProperty: DependencyProperty)
Inherited from DependencyObject
Defined in DependencyObject:811

Updates the source of a binding

Parameters :
Name Type Optional
binding Binding No
outerContext any No
dependencyProperty DependencyProperty No
Returns : void 
import { InjectionToken, TemplateRef } from '@angular/core';
import { DependencyObject } from '../../basecomponentmodel/DependencyObject';
import { Debugger } from '../../diagnostics';

/**
 *   Injection token for the context of template components
 */
export const TEMPLATE_COMPONENT_CONTEXT = new InjectionToken<string>(
  'injection_token_for_template_component_context'
);

/**
 *   Injection token for the declaring context of template components
 */
export const TEMPLATE_DECLARING_CONTEXT = new InjectionToken<string>(
  'injection_token_for_template_declaring_context'
);

/**
 *   Class to represent templates used inside user code
 *
 * @export
 * @class DataTemplate
 * @extends {DependencyObject}
 * @wType System.Windows.DataTemplate
 */
export class DataTemplate extends DependencyObject {
  /**
   * Name of the DataTemplate
   * @wIgnore
   */
  Name: string = null;

  /**
   * Template ref object for inline data templates
   *
   * @type {TemplateRef<any>}
   * @memberof DataTemplate
   */
  public templateRef: TemplateRef<any>;

  /**
   * The declaring context
   *
   * @type {*}
   * @memberof DataTemplate
   */
  public declaringContext: any;

  /**
   *  Template component constructor for templates based in template controls
   *
   * @memberof DataTemplate
   * @wIgnore
   */
  public TemplateComponentConstructor: new (...args: any[]) => any;

  /**
   * Creates an instance of DataTemplate.
   * @param {(TemplateRef<any> | (new (...args: any[]) => any))} [templateObj]
   * @memberof DataTemplate
   */
  constructor(
    templateObj?: TemplateRef<any> | (new (...args: any[]) => any),
    declaringContext?: any
  ) {
    super();

    if (templateObj instanceof Function) {
      this.TemplateComponentConstructor = templateObj;
    } else if (templateObj instanceof TemplateRef) {
      this.templateRef = templateObj;
    }
    this.declaringContext = declaringContext;
  }
  /**
   * Name of the DataTemplate
   * @wNoMap
   */
  LoadContent(): any {
    Debugger.Throw('Not implemented');
  }
  public withName(name: string): DataTemplate {
    this.Name = name;
    return this;
  }
}

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