Typically used attributes
All attributes are
General attributes are
Used inside: BEANPROCESSING
Binding to server side method that processes the events coming from this component.
#{methodBinding} | Method binding |
Special binding to component adapter object instance on server side. The component adapter must be an instance of IComponentAdapterBinding. For some components (e.g. FIXGRID) there is an extended interface (e.g. IFIXGRIDComponentAdapterBinding).
#{tobedefined} | Binding to IComponentAdapter instance |
Name of macro that is used for generating certain attributes of this component. Please pay attention: the value of this attribute is read one time for each control and cannot be changed afterwards.
Comment that can be asigned to any component. The comment is not operationally used.
Any text | Any text |
Configuration information that is attached to this component. This information is not functionally used by CaptainCasa, but may be used for any application specific purpose.
Semicolon separated list of file extensions which is used as filter within the file selection dialog.
Default - all files. | |
txt | Only files with extension .txt |
jpg;png;gif | Only image files |
Images (png,gif,jpg) can be reduced before being uploaded. This parameter defines the reduction. The definition is a semicolon separated string out of the width, the height and the quality of conversion.
400;300;90 | Reduced to 400x300, 90% Quality |
600;400;85 | Reduced to 600x400, 85% Quality |
Type of popup that shows the user infos about the download/upload process.
modal | Modal |
modeless | Modeless (default) |
Maximum number of bytes that the upload may have.
100000 | 100.000 Bytes |
500000 | 500.000 Bytes |
Maximum number of files that the download may have.
5 | 5 files |
10 | 10 files |
Maximum number of bytes that a single file of the upload may have.
100000 | 100.000 Bytes |
500000 | 500.000 Bytes |
Selection mode: by default exactly one item can be selected. You can allow multiple item selection by using this attribute. Multiple selections are done by the user using the ctrl- and shift-key of the keyboard while selecting with the mouse.
false | Single item selection (default) |
true | Multiple item selection |
Reference to an outside object that is the content behind the component. E.g. a field is representing a certain field of a database table: in this case you could define the value table;column. The reference plays a siginficant role within the attributemacro management.
ref | One reference |
ref1;ref2 | Two references |
ref1;ref2;ref3 | Three references |
Flag that indicated if this component is rendered at all. If set to false then the component is not rendered - there is no component data sent to the client.
true | Component is rendered (default) |
false | Component is not rendered |
In CaptainCasa you can define styles definitions for components. A style definition is a definition of a set of default attribute values that are applied to the component. In case you want to differenciate between different usage types of the component you can apply multiple styles - and use the stylevariant attribute to select between.
Trigger value: if the value changes then the component's activity is executed on client side. Use class Trigger on server side for implementations of this property.