RAD Studio VCL Reference
ContentsIndex
TCustomDataSetAdapterImageField Members Protected Methods
Protected Methods
 
Name 
Description 
 
Called when an application uses a component interface. 
 
Called when an application releases a component interface. 
 
Returns text used to generate a representation of the adapter field value. 
 
Copies the properties of an object to a destination object. 
 
Sets the private, internal storage for the Name property to the string passed in NewName. 
 
Checks end-user rights to modify the adapter field value. 
 
Ensures that the current value of this field is the same as the original value. 
 
Checks whether a specified request contains a valid value and, if requested, uses that value to update the database. 
 
Indicates whether the current value of this field is the same as the original value. 
 
Checks end-user rights to view the adapter field value. 
 
Creates an object that describes the adapter action parameters and adapter field values. 
 
Designates methods for storing an object's unpublished data on a stream such as a form file. 
 
Provides an interface for a method that reads and writes otherwise unpublished data. 
 
Indicates whether references to this field in HTML forms must be qualified with the name of the parent adapter. 
 
Indicates whether the HTML input names must be qualified with the name of the adapter. 
 
Returns the value of the Adapter property. 
 
GetAdapter returns the parent adapter component. 
 
Returns an interface that can be used to access the Image property of this adapter field. 
 
Provides a unique identifier and a set of name/value pairs that can be used to identify this field's image file. 
 
Returns the owner of a child component being read from a stream. 
 
Returns the parent, or if there is no parent, returns the owner of a child component being read from a stream. 
 
This is GetChildren, a member of class TComponent. 
 
Returns the TWebComponentList object that the Web parent uses to manage this and its other Web items. 
 
Returns the dataset associated with this field's parent adapter. 
 
Returns the value of the associated dataset field. 
 
Provides the default display label for this adapter field. 
 
Gets the default name used to reference this adapter field with server-side script. 
 
Returns the suggested display label for this adapter field. 
 
Returns a string value that suggests an HTML display style for this adapter field. 
 
Returns the HTML display style type for this adapter field. 
 
Returns the suggested display width for this adapter field. 
 
Returns the value of the echo flag. 
 
Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs). 
 
Identifies the name to use when generating an HTML input for this adapter field. 
 
Returns a string value that suggests an HTML editing style for this adapter field. 
 
Returns the style of the HTML control to use for editing this adapter field. 
 
Returns the name of the associated dataset field if it appears in the index (key) that the parent dataset adapter uses. 
 
Returns a list of fields that the parent dataset adapter uses to locate records, along with their current values in that adapter's dataset. 
 
Returns the maximum length, in characters, that the user should be allowed to enter when entering a value for this adapter field. 
 
Returns the owner of a component. 
 
Returns the owner of an object. 
 
Indicates whether the adapter field represents a read-only database field. 
 
Indicates whether the end-user must enter a value for this adapter field. 
 
Retrieves the type information for an object. 
 
Returns the number of type information interfaces that an object provides (either 0 or 1). 
 
Gets the value of this adapter field as a Variant. 
 
Gets the name used to reference this adapter field with server-side script. 
 
Returns a string value that indicates what function a control that represents this field should perform. 
 
Returns the view mode for the function a control that represents this field should perform. 
 
Indicates whether the value of this adapter field should be displayed to the end-user. 
 
Returns the class type for this adapter field. 
 
Handles incoming requests for the image value of this field. 
 
Checks the end-user's right to modify this adapter field. 
 
Checks the end-user's right to view this adapter field. 
 
Provides the underlying implementation for the AsFormatted method. 
 
Returns text used to generate a representation of the adapter field value. 
 
Provides the underlying implementation for the CheckOrigValue method. 
 
Provides the underlying implementation for the CheckValueChange method. 
 
Provides the underlying implementation for the CreateRequestContext method. 
 
Provides the underlying implementation for the GetDisplayLabel method. 
 
Returns the suggested display label for this adapter field. 
 
Provides the underlying implementation for the GetDisplayWidth method. 
 
Returns the suggested display width for this adapter field. 
 
Returns the value of the echo flag. 
 
Identifies the name to use when generating the HTML input for this adapter field. 
 
Returns the maximum length, in characters, that the user should be allowed to enter when entering a value for this adapter field. 
 
Provides the underlying implementation for the GetRequired method. 
 
Indicates whether the end-user must enter a value for this adapter field. 
 
Provides the underlying implementation for the GetValue method. 
 
Gets the value of this adapter field as a Variant. 
 
Gets the name used to reference this adapter field with server-side script. 
 
Provides the underlying implementation for the GetVisible method. 
 
Indicates whether the value of this adapter field should be displayed to the end-user. 
 
Provides the underlying implementation for the HandleRequest method. 
 
Checks the end-user's right to modify this adapter field. 
 
Checks the end-user's right to view this adapter field. 
 
Sets the echo flag for this adapter field. 
 
Provides the underlying implementation for the SetFieldName method. 
 
Sets the name that is used to reference this adapter field with server-side script. 
 
Provides the underlying implementation for the UpdateValue method. 
 
Provides the underlying implementation for the WebImageHREF method. 
 
Provides access to Automation properties and methods when the component wraps an Automation object. 
 
Indicates whether this component represents a Web item that is used by default when the parent's set of Web items is not explicitly assigned. 
 
Initializes the component after the form file has been read into memory. 
 
Forwards notification messages to all owned components. 
 
Forwards notification messages to all owned components. 
 
Responds when the component is created from the component palette. 
 
Handles movement of the component to a different parent. 
 
Responds when the WebParent property changes. 
 
Responds when the parent dataset adapter prepares its dataset. 
 
Returns a reference to a specified interface if the object supports that interface. 
 
This is ReadState, a member of class TComponent. 
 
Reads the component's published properties, stored data, and owned components from a reader object. 
 
Writes the image described by an image request to the current response message. 
 
This is SetAncestor, a member of class TComponent. 
 
This is SetChildOrder, a member of class TComponent. 
 
Sets the value of the DataSetField property. 
 
Ensures that components inserted at design time have their design-mode flag set. 
 
Ensures that components inserted at design time have their design-mode flag set. 
 
Sets the echo flag for this adapter field. 
 
Sets the name that is used to reference this adapter field with server-side script. 
 
Sets the csInline bit of the component's ComponentState property 
 
Sets the value of the Name property. 
 
This is SetParentComponent, a member of class TComponent. 
 
Sets the WebParent property to be the same as this component's parent. 
 
Sets the value of the WebParent property. 
 
Clears the csUpdating state in the component's ComponentState property when the component finishes updating. 
 
Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces. 
 
Updates the adapter field when the user assigns a new value. 
 
Sets the csUpdating state in the component's ComponentState property. 
 
Determines whether an object can be inserted into a container. 
 
Provides the interface for a method that validates an child component before it is inserted. 
 
Ensures that renaming an owned component does not create name conflict. 
 
Retrieves a URL for an external image file that contains the value of this field. 
 
This is WriteState, a member of class TComponent. 
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