Picture displayer
Picture displayer allows you to place a an embedded picture (subpicture) into a picture.
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Component displayer
A component is a picture that is assigned to component groups. It is characterized by using external local variables and a preview of component components while selecting from a list of components.
To create a Picture displayer
- In the Drawing toolbar, click the button Picture
. - Point the mouse cursor to the point of the first displayer corner and click.
- Point the mouse cursor to the point in the picture and click.
To create a Component displayer
- In the Drawing toolbar, click the button Componet
. - Select a component from the component selection window..
- Point the mouse cursor to the point of the diagonal displayer corner and click.
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The parameters of a picture displayer are being configured in the palette Connect object through the following tabs.
Object
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Connected object
Object An object of Picture type to display in the displayer. If an Inherited instance is checked, the instance number of the picture, opened in the displayer (subpicture), is the same as the instance of the parent picture (picture that contain this displayer). If it is inactive, the instance number may be entered directly to into the Instance number. Checkbox Multiple open enables opening the subpicture of the same instance number in the multiple parent pictures simultaneously.
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Instance number of the subpicture. The parameter is enabled if the parameter Inherited instance is not checked.
Multiple open
Multiple opening openings of the subpicture with the same instance number in several pictures.
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Allows you to set the color palette.
Script
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Reference variable
Specifies the name of the displayer in the form of a reference variable for use in the picture script.
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Assignment of application data (metadata) to a graphic object. If the object contains some metadata, the name of the first record will be displayed in on the button. Multiple records are indicated by ",...".
Event
The listbox allows the user to select a an active picture event for the displayer. The listbox contains the following active picture events:
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Note relating to D2000 Thin Client
Picture The picture displayer does not allow the event handler (OnClick, etc.) as it is in D2000 HI.
For more rules see the page Drawing rules and object properties for the D2000 Thin Client.
The picture script can contains contain calls of RPC procedures on the assumption, that a reference variable is connected to the Picture displayer in the tab Script.
The syntax of such a call is e.g.:
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From the picture script, you can change the picture linked to the displayer using the function %HI_SetConnectedObj. The function can be also used for objects linked to displayers of Report and Graph types.
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Parameters
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The tab in the upper part configures the binding of the selected external variable from the table of the attached schema.
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Note:
Subpicture keeps the properties of pictures, except for:
- Subpicture The subpicture may not contain a displayer of the Report type.
- To close a subpicture, there is not called the event OnClose. There is called only the event OnClose of the picture.
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