LEADTOOLS WebForms and AJAX (Leadtools.Web assembly)
LEAD Technologies, Inc

WebImageViewer Class

Properties  Methods  Events


The following tables list the members exposed by WebImageViewer.

Public Constructors
 NameDescription
Public ConstructorWebImageViewer ConstructorInitializes a new instance of the WebImageViewer class.  
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Public Properties
 NameDescription
Public PropertyAccessKeyGets or sets the access key that allows you to quickly navigate to the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyAppRelativeTemplateSourceDirectoryGets or sets the application-relative virtual directory of the System.Web.UI.Page or System.Web.UI.UserControl object that contains this control. (Inherited from System.Web.UI.Control)
Public PropertyAttributesGets the collection of arbitrary attributes (for rendering only) that do not correspond to properties on the control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyBackColorGets or sets the background color of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyBorderColorGets or sets the border color of the Web control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyBorderStyleGets or sets the border style of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyBorderWidthGets or sets the border width of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyBrowserImageFormatGets or sets the format of the image to be displayed by the browser.  
Public PropertyCacheFolderGets or sets the virtual path where the processed images are cached.  
Public PropertyClientIDGets the control ID for HTML markup that is generated by ASP.NET. (Inherited from System.Web.UI.Control)
Public PropertyClientIDModeGets or sets the algorithm that is used to generate the value of the System.Web.UI.Control.ClientID property. (Inherited from System.Web.UI.Control)
Public PropertyControlsGets a System.Web.UI.ControlCollection object that represents the child controls for a specified server control in the UI hierarchy. (Inherited from System.Web.UI.Control)
Public PropertyControlStyleGets the style of the Web server control. This property is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyControlStyleCreatedGets a value indicating whether a System.Web.UI.WebControls.Style object has been created for the System.Web.UI.WebControls.WebControl.ControlStyle property. This property is primarily used by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyCssClassGets or sets the Cascading Style Sheet (CSS) class rendered by the Web server control on the client. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyDisableBrowserCachingGets or sets a value that disables the browser images caching on the client machine.  
Public PropertyDropShadowColorGets or sets the shadow color of the frame being added to the image.  
Public PropertyDropShadowSizeGets or sets the shadow size of the frame being added to the image.  
Public PropertyEnabledGets or sets a value indicating whether the Web server control is enabled. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyEnableThemingGets or sets a value indicating whether themes apply to this control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyEnableViewStateGets or sets a value indicating whether the server control persists its view state, and the view state of any child controls it contains, to the requesting client. (Inherited from System.Web.UI.Control)
Public PropertyFontOverridden. Overrides WebControl.Font property.  
Public PropertyForeColorOverridden. Overrides WebControl.ForeColor property.  
Public PropertyHasAttributesGets a value indicating whether the control has attributes set. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyHeightGets or sets the height of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyHorizontalAlignModeGets or sets the horizontal alignment used when displaying the image.  
Public PropertyHorizontalRealScaleFactorGets the real horizontal scale factor used to display the image.  
Public PropertyIDGets or sets the programmatic identifier assigned to the server control. (Inherited from System.Web.UI.Control)
Public PropertyImageBorderSizeGets or sets the number of pixels to leave as buffer between the control and the image.  
Public PropertyImageFrameColorGets or sets the color of the frame being added to the image.  
Public PropertyImageFrameSizeGets or sets the thickness in pixels of the frame being added to the image.  
Public PropertyImageInfoGets information about the image currently loaded in the control.  
Public PropertyImageUrlGets or sets the URL of the image to be displayed  
Public PropertyInputProfileGets or sets the URL of the XML file that contains the options to be used as the codecs load options.  
Public PropertyInteractiveZoomPercentGets or sets the percentage that the property will change when one of the zoom interactive modes is used.  
Public PropertyMaxScrollPositionGets the max scroll position the image can scroll to.  
Public PropertyMouseInteractiveModeGets the behavior of the left/right mouse button when interacting with the viewer.  
Public PropertyNamingContainerGets a reference to the server control's naming container, which creates a unique namespace for differentiating between server controls with the same System.Web.UI.Control.ID property value. (Inherited from System.Web.UI.Control)
Public PropertyOutputProfileGets or sets the URL of the XML file that contains codecs save options for the image displayed by the WebImageViewer.  
Public PropertyPageGets a reference to the System.Web.UI.Page instance that contains the server control. (Inherited from System.Web.UI.Control)
Public PropertyParentGets a reference to the server control's parent control in the page control hierarchy. (Inherited from System.Web.UI.Control)
Public PropertyRenderingCompatibilityGets a value that specifies the ASP.NET version that rendered HTML will be compatible with. (Inherited from System.Web.UI.Control)
Public PropertyResourcesPathGets or sets the virtual path where resources(scripts, icons) are located.  
Public PropertyScaleFactorGets or sets the zoom factor used to display the image.  
Public PropertyScrollBarVisibleEnables or disables automatically showing the scroll bars if the image width or height exceeds the control client area.  
Public PropertyScrollPositionGets or sets the scroll bar position.  
Public PropertySiteGets information about the container that hosts the current control when rendered on a design surface. (Inherited from System.Web.UI.Control)
Public PropertySizeModeGets or sets how the control displays the image and makes automatic adjustments to the display rectangle.  
Public PropertySkinIDGets or sets the skin to apply to the control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyStyleGets a collection of text attributes that will be rendered as a style attribute on the outer tag of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertySupportsDisabledAttributeGets a value that indicates whether the control should set the disabled attribute of the rendered HTML element to "disabled" when the control's System.Web.UI.WebControls.WebControl.IsEnabled property is false. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyTabIndexGets or sets the tab index of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyTemplateControlGets or sets a reference to the template that contains this control. (Inherited from System.Web.UI.Control)
Public PropertyTemplateSourceDirectoryGets the virtual directory of the System.Web.UI.Page or System.Web.UI.UserControl that contains the current server control. (Inherited from System.Web.UI.Control)
Public PropertyTileSizeGets or sets the tile size (width/height) in pixels used when dividing the image into blocks.  
Public PropertyToolTipGets or sets the text displayed when the mouse pointer hovers over the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
Public PropertyUniqueIDGets the unique, hierarchically qualified identifier for the server control. (Inherited from System.Web.UI.Control)
Public PropertyUseDpiGets or sets a value that indicates whether the control uses the image's DPI (Dots Per Inch) to calculate the physical resolution for the image.  
Public PropertyValidateRequestModeGets or sets a value that indicates whether the control checks client input from the browser for potentially dangerous values. (Inherited from System.Web.UI.Control)
Public PropertyVerticalAlignModeGets or sets the vertical alignment used when displaying the image.  
Public PropertyVerticalRealScaleFactorGets the real vertical scale factor used to display the image.  
Public PropertyViewStateModeGets or sets the view-state mode of this control. (Inherited from System.Web.UI.Control)
Public PropertyVisibleOverridden. Overrides Control.Visible property.  
Public PropertyWidthGets or sets the width of the Web server control. (Inherited from System.Web.UI.WebControls.WebControl)
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Protected Properties
 NameDescription
Protected PropertyAdapterGets the browser-specific adapter for the control. (Inherited from System.Web.UI.Control)
Protected PropertyChildControlsCreatedGets a value that indicates whether the server control's child controls have been created. (Inherited from System.Web.UI.Control)
Protected PropertyClientIDSeparatorGets a character value representing the separator character used in the System.Web.UI.Control.ClientID property. (Inherited from System.Web.UI.Control)
Protected PropertyEventsGets a list of event handler delegates for the control. This property is read-only. (Inherited from System.Web.UI.Control)
Protected PropertyHasChildViewStateGets a value indicating whether the current server control's child controls have any saved view-state settings. (Inherited from System.Web.UI.Control)
Protected PropertyIdSeparatorGets the character used to separate control identifiers. (Inherited from System.Web.UI.Control)
Protected PropertyIsTrackingViewStateGets a value that indicates whether the server control is saving changes to its view state. (Inherited from System.Web.UI.Control)
Protected PropertyLoadViewStateByIDGets a value indicating whether the control participates in loading its view state by System.Web.UI.Control.ID instead of index. (Inherited from System.Web.UI.Control)
Protected PropertyTagKeyGets the System.Web.UI.HtmlTextWriterTag value that corresponds to this Web server control. This property is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Protected PropertyTagNameGets the name of the control tag. This property is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Protected PropertyViewStateGets a dictionary of state information that allows you to save and restore the view state of a server control across multiple requests for the same page. (Inherited from System.Web.UI.Control)
Protected PropertyViewStateIgnoresCaseGets a value that indicates whether the System.Web.UI.StateBag object is case-insensitive. (Inherited from System.Web.UI.Control)
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Public Methods
 NameDescription
Public MethodApplyCommandApplies a Leadtools.ImageProcessing.RasterCommand to the current image in order to process it.  
Public MethodApplyStyleCopies any nonblank elements of the specified style to the Web control, overwriting any existing style elements of the control. This method is primarily used by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public MethodApplyStyleSheetSkinApplies the style properties defined in the page style sheet to the control. (Inherited from System.Web.UI.Control)
Public MethodCenterAtPointCenters the image display at the specified point.  
Public MethodClearClears the image displayed in the viewer.  
Public MethodCopyBaseAttributesCopies the properties not encapsulated by the System.Web.UI.WebControls.WebControl.Style object from the specified Web server control to the Web server control that this method is called from. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public MethodDataBindOverloaded. Binds a data source to the invoked server control and all its child controls. (Inherited from System.Web.UI.Control)
Public MethodDisposeEnables a server control to perform final clean up before it is released from memory. (Inherited from System.Web.UI.Control)
Public MethodFindControlOverloaded. Searches the current naming container for a server control with the specified id parameter. (Inherited from System.Web.UI.Control)
Public MethodFocusSets input focus to a control. (Inherited from System.Web.UI.Control)
Public MethodGetRouteUrlOverloaded. Gets the URL that corresponds to a set of route parameters. (Inherited from System.Web.UI.Control)
Public MethodGetUniqueIDRelativeToReturns the prefixed portion of the System.Web.UI.Control.UniqueID property of the specified control. (Inherited from System.Web.UI.Control)
Public MethodHasControlsDetermines if the server control contains any child controls. (Inherited from System.Web.UI.Control)
Public MethodMergeStyleCopies any nonblank elements of the specified style to the Web control, but will not overwrite any existing style elements of the control. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public MethodOpenImageUrlOverloaded. Opens the image from an URL or a virtual path and displays it.  
Public MethodRenderBeginTagRenders the HTML opening tag of the control to the specified writer. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public MethodRenderControlOverloaded. Overridden. Overrides Control.RenderControl  
Public MethodRenderEndTagRenders the HTML closing tag of the control into the specified writer. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Public MethodResolveClientUrlGets a URL that can be used by the browser. (Inherited from System.Web.UI.Control)
Public MethodResolveUrlConverts a URL into one that is usable on the requesting client. (Inherited from System.Web.UI.Control)
Public MethodSetRenderMethodDelegateAssigns an event handler delegate to render the server control and its content into its parent control. (Inherited from System.Web.UI.Control)
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Protected Methods
 NameDescription
Protected MethodAddAttributesToRenderAdds HTML attributes and styles that need to be rendered to the specified System.Web.UI.HtmlTextWriterTag. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Protected MethodAddParsedSubObjectNotifies the server control that an element, either XML or HTML, was parsed, and adds the element to the server control's System.Web.UI.ControlCollection object. (Inherited from System.Web.UI.Control)
Protected MethodBuildProfileTreeGathers information about the server control and delivers it to the System.Web.UI.Page.Trace property to be displayed when tracing is enabled for the page. (Inherited from System.Web.UI.Control)
Protected MethodClearCachedClientIDSets the cached System.Web.UI.Control.ClientID value to null. (Inherited from System.Web.UI.Control)
Protected MethodClearChildControlStateDeletes the control-state information for the server control's child controls. (Inherited from System.Web.UI.Control)
Protected MethodClearChildStateDeletes the view-state and control-state information for all the server control's child controls. (Inherited from System.Web.UI.Control)
Protected MethodClearChildViewStateDeletes the view-state information for all the server control's child controls. (Inherited from System.Web.UI.Control)
Protected MethodClearEffectiveClientIDModeSets the System.Web.UI.Control.ClientIDMode property of the current control instance and of any child controls to System.Web.UI.ClientIDMode.Inherit. (Inherited from System.Web.UI.Control)
Protected MethodCreateControlCollectionCreates a new System.Web.UI.ControlCollection object to hold the child controls (both literal and server) of the server control. (Inherited from System.Web.UI.Control)
Protected MethodCreateControlStyleCreates the style object that is used internally by the System.Web.UI.WebControls.WebControl class to implement all style related properties. This method is used primarily by control developers. (Inherited from System.Web.UI.WebControls.WebControl)
Protected MethodDataBindChildrenBinds a data source to the server control's child controls. (Inherited from System.Web.UI.Control)
Protected MethodEnsureChildControlsDetermines whether the server control contains child controls. If it does not, it creates child controls. (Inherited from System.Web.UI.Control)
Protected MethodEnsureIDCreates an identifier for controls that do not have an identifier assigned. (Inherited from System.Web.UI.Control)
Protected MethodGetDesignModeStateGets design-time data for a control. (Inherited from System.Web.UI.Control)
Protected MethodHasEventsReturns a value indicating whether events are registered for the control or any child controls. (Inherited from System.Web.UI.Control)
Protected MethodIsLiteralContentDetermines if the server control holds only literal content. (Inherited from System.Web.UI.Control)
Protected MethodLoadViewStateRestores view-state information from a previous request that was saved with the System.Web.UI.WebControls.WebControl.SaveViewState method. (Inherited from System.Web.UI.WebControls.WebControl)
Protected MethodOnBubbleEventDetermines whether the event for the server control is passed up the page's UI server control hierarchy. (Inherited from System.Web.UI.Control)
Protected MethodOnDataBindingRaises the System.Web.UI.Control.DataBinding event. (Inherited from System.Web.UI.Control)
Protected MethodOnInitOverridden. Overrides Control.OnInit method.  
Protected MethodOnPreRenderOverridden. Overrides Control.OnPreRender method.  
Protected MethodRaiseBubbleEventAssigns any sources of the event and its information to the control's parent. (Inherited from System.Web.UI.Control)
Protected MethodResolveAdapterGets the control adapter responsible for rendering the specified control. (Inherited from System.Web.UI.Control)
Protected MethodSaveViewStateSaves any state that was modified after the System.Web.UI.WebControls.Style.TrackViewState method was invoked. (Inherited from System.Web.UI.WebControls.WebControl)
Protected MethodSetDesignModeStateSets design-time data for a control. (Inherited from System.Web.UI.Control)
Protected MethodTrackViewStateCauses the control to track changes to its view state so they can be stored in the object's System.Web.UI.Control.ViewState property. (Inherited from System.Web.UI.WebControls.WebControl)
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Public Events
 NameDescription
Public EventDataBindingOccurs when the server control binds to a data source. (Inherited from System.Web.UI.Control)
Public EventDisposedOccurs when a server control is released from memory, which is the last stage of the server control lifecycle when an ASP.NET page is requested. (Inherited from System.Web.UI.Control)
Public EventImageChangedFires when a new image is loaded into the WebImageViewer control.  
Public EventImageDataChangedFires if the current loaded image data has changed.  
Public EventInitOccurs when the server control is initialized, which is the first step in its lifecycle. (Inherited from System.Web.UI.Control)
Public EventLoadOccurs when the server control is loaded into the System.Web.UI.Page object. (Inherited from System.Web.UI.Control)
Public EventPreRenderOccurs after the System.Web.UI.Control object is loaded but prior to rendering. (Inherited from System.Web.UI.Control)
Public EventPropertyChangedNotifies clients that a property value has changed.  
Public EventUnloadOccurs when the server control is unloaded from memory. (Inherited from System.Web.UI.Control)
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See Also

Reference

WebImageViewer Class
Leadtools.Web.Controls Namespace
WebImageViewer Client Class
ImageProcessing Client Side Commands

 

 


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