ErrorProvider
Wisej.Web.ErrorProvider
Namespace: Wisej.Web
Assembly: Wisej.Framework (4.0.0.0)
Provides a user interface for indicating that a control on a form has an error associated with it.
public class ErrorProvider : Component, IExtenderProvider, ISupportInitialize, IErrorProvider
Constructors
ErrorProvider()

Initializes a new instance of the ErrorProvider class and initializes the default settings for BlinkRate, BlinkStyle, and the Icon.
ErrorProvider(containerControl)

Initializes a new instance of the ErrorProvider class attached to a ContainerControl.
ErrorProvider(container)

Initializes a new instance of the ErrorProvider class attached to an IContainer implementation.
Properties
AllowHtml

Boolean: Returns or sets a value indicating that the control can display HTML in the ErrorMessage property. (Default: False
)
BlinkAnimation

ErrorAnimationType: Returns or sets a value indicating the type of animation to perform when the error icon blinks.. (Default: Blink
)
BlinkRate

Int32: Returns or sets the rate at which the error icon flashes. (Default: 250
)
Throws:
ArgumentOutOfRangeException The value is less than zero.
BlinkStyle

ErrorBlinkStyle: Returns or sets a value indicating when the error icon flashes. (Default: BlinkIfDifferentError
)
ContainerControl

ScrollableControl: Returns or sets the container ContainerControlthat provides the BindingContext for binding to the IDataErrorInfo interface implemented by a DataSource. (Default: null
)
DataMember

String: Returns or sets the list within a data source to monitor for errors. (Default: ""
)
DataSource

Object: Returns or sets the data source that the ErrorProvider monitors for errors. (Default: null
)
HasErrors

Boolean: Returns true when the error provider contains at least one error.
Icon

Image: Returns or sets the Image that is displayed next to a control when an error description string has been set for the control.
Throws:
ArgumentNullException The assigned value of the Image is null.
IconAlignment

ErrorIconAlignment: Returns or sets the default ErrorIconAlignment. (Default: MiddleRight
)
IconPadding

Int32: Returns or sets the default ErrorIconAlignment. (Default: 0
)
IconSource

String: Returns or sets the source URL of the image that is displayed next to a control when an error description string has been set for the control.
Throws:
ArgumentNullException The assigned value of the Image is null.
RightToLeft

Boolean: Returns or sets a value that indicates whether the component is used in a locale that supports right-to-left fonts. (Default: False
)
Tag

Object: Returns or sets an object that contains data about the component. (Default: null
)
Methods
BindToDataAndErrors(dataSource, dataMember)

Sets the DataSource and DataMember properties.
CanExtend(extendee)

Returns a value indicating whether a control can be extended.
Returns: Boolean. true if the control can be extended; otherwise, false.This property will be true if the object is a Control and is not a Form or ToolBar.
Clear()

Clears all error providers.
Dispose(disposing)

Disposes the component and removes it from the design container.
GetError(control)

Returns the current error description string for the specified control.
Returns: String. The error description string for the specified control.
Throws:
ArgumentNullExceptioncontrol is null.
GetIconAlignment(control)

Returns a value indicating where the error icon should be placed in relation to the control.
Returns: ErrorIconAlignment. One of the ErrorIconAlignment values. The default icon alignment is MiddleRight.
Throws:
ArgumentNullExceptioncontrol is null.
GetIconPadding(control)

Returns the amount of extra space to leave next to the error icon.
Returns: Int32. The number of pixels to leave between the icon and the control.
Throws:
ArgumentNullExceptioncontrol is null.
OnErrorChanged(e)

OnRightToLeftChanged(e)

Fires the RightToLeftChanged event.
OnWebRender(config)

Renders the client component.
SetError(control, value)

Sets the error description string for the specified control.
Throws:
ArgumentNullExceptioncontrol is null.
SetIconAlignment(control, value)

Sets the location where the error icon should be placed in relation to the control.
Throws:
ArgumentNullExceptioncontrol is null.
SetIconPadding(control, value)

Sets the amount of extra space to leave between the specified control and the error icon.
Throws:
ArgumentNullExceptioncontrol is null.
UpdateBinding()

Updated the bindings.
Events
ErrorChanged

ErrorProviderErrorChangedHandler
RightToLeftChanged

EventHandler Fired when the RightToLeft property changes value.
Implements
Provides access to the UserData
and Tag
properties associated to the component implementing this interface.
Exposes a common api implemented by components that can collect errors in relation to a Control.
All wisej components implement this interface.
Allows an object to serialize itself.
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