Windows control - Check button
Windows control - Check The check button is used to display and modify binary information - information of logical type. Checked The checked button represents the value True, 1 or other value than 0 (zero), and unchecked represents the value False or 0 (zero) or an invalid value.
Button The button is controlled by the mouse or, if it is active, by using the Spacebar key. The button is disabled if the value is different than 0 or 1.
Example
To create a check button
- In the Drawing toolbar click the button Check button
. - Point the mouse cursor to the position of the first displayer corner and click.
- Point the mouse cursor to the position of the diametric displayer corner and click.
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Selection of an object to connect. The object determines the value of the check button and vice versa - the value of the object is being changed when the user checks/unchecks the check button. The value type of the object must be logical or integer.
When you connect an object of a Structured variable, you must define whose item will be connected to the check button. Unique item position in a structured variable is defined by the column name (the parameter Column) and the row number (the parameter Row). For the object of Value array, you must define which array item will be connected to the check button.
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Specifies the name of the checkbox 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 the button. Multiple records are indicated by ",...".
Event
The list box allows the user to select an active picture event for the checkbox. The list box contains the following active picture events:
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Text to display as a tooltip when the user points the mouse cursor to the check button in the picture opened in process the D2000 HI process.
Possibility to use the Dictionary (to open press CTRL+L).
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Definition of URL address to open a web page from a picture. The address may also be set also in the picture script by the function %HI_SetOBJURL.
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You can also define a hotkey - underlined character. Possibility to use the Dictionary (to open press CTRL+L).
You can also define a hotkey - underlined character. To create an underline character enter the character & (ampersand) before the required character. The hotkey (ALT+hotkey) performs the same effect as clicking the button.
Note: Using hotkeys does not work in pictures of MDI type (the parameter Window type - the option MDI window) , if such a picture is not a subpicture.
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If the parameter is checked, the check button will be visible after first opening the picture in process the D2000 HI process. The parameter can be defined from the script using the function %HI_SetVisible.
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If the parameter is checked, the button will be disabled after first opening the picture in process the D2000 HI process. The parameter can be defined from the picture script using the function %HI_SetEnable.
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Buttons enable displaying (according to the state they are in) 1-4 bitmaps. When using bitmaps, the parameter transparency is not taken into account, the button is drawn just like using the parameter "How button" but the basic (default) position is on the left side and not in the middle.
The window of for assigning bitmaps contains a selection filed field of a bitmap (2) for the selected button state.
This field contains the name of a bitmap, the button opening the selection window and the button ending the selection (x). Ending the connection is possible also by entering the non-existing name of the bitmap.
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Parameter Bmp is not supported in Thin Client.
For more rules see the page Drawing rules and object properties for the D2000 Thin Client.
Bmp+Text
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