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  • Bounds for a report based on a data file
  • Limit for a report
  • Limit for a window control
  • Limits
WINDEV
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Stored procedures
The MaxValue property is used to:
  • find out and modify the upper bound for a report based on a data file. The upper bound is the maximum value allowed for the search key of the HFSQL data file used as report source
  • find out the upper bound of the current filter (defined by HFilter) on an HFSQL data file, view or query.
  • find out the maximum value for a chart series.
  • find out and modify the maximum value for some types of controls.
Versions 15 and later
Java This property is now available for Java applications.
New in version 15
Java This property is now available for Java applications.
Java This property is now available for Java applications.
Versions 16 and later
WINDEVLinux This property is now available for WINDEV applications in Linux.
New in version 16
WINDEVLinux This property is now available for WINDEV applications in Linux.
WINDEVLinux This property is now available for WINDEV applications in Linux.
Versions 18 and later
Universal Windows 10 App This property is now available in Windows Store Apps mode.
New in version 18
Universal Windows 10 App This property is now available in Windows Store Apps mode.
Universal Windows 10 App This property is now available in Windows Store Apps mode.
Versions 19 and later
Universal Windows 10 App This property is now available in Windows Store Apps mode for Chart controls.
New in version 19
Universal Windows 10 App This property is now available in Windows Store Apps mode for Chart controls.
Universal Windows 10 App This property is now available in Windows Store Apps mode for Chart controls.
Versions 21 and later
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
New in version 21
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
Universal Windows 10 App This property is now available in Universal Windows 10 App mode.
Example
WINDEVUser code (UMC)
// Modify the upper bound for row 3 of Progress Bar column
COL_ProgressBar[3].MaxValue = 230
WINDEVUniversal Windows 10 App
// Print the customers found between "DUPONT" and "DURANT"
RPT_MyFileReport.MinValue = "DUPONT"
RPT_MyFileReport.MaxValue = "DURANT"
WINDEVUniversal Windows 10 AppUser code (UMC)
// According to the upper bound defined for the edit control,
// change this upper bound
IF EDT_Price.MaxValue < 1,000,000,000 THEN
EDT_Price.MaxValue = 2,000,000,000
END
Syntax

Finding out the upper bound defined for a control or report Hide the details

<Current value> = <Element used>.MaxValue
<Current value>: Character string
Current value of upper bound:
  • for the report based on a data file.
  • for a control found in a window or page.
<Element used>: Control or report name
This parameter corresponds to:
  • the name of the report used (report based on a data file).
  • the name of the control with the upper bound value (control in a window or page). The list of controls concerned is located in the "Limitations" paragraph.

Modifying the upper bound of a control or report Hide the details

<Element used>.MaxValue = <New value>
<Element used>: Control or report name
This parameter corresponds to:
  • the name of the report used (report based on a data file).
  • the name of control whose upper bound must be modified (control in a window or in a page).
<New value>: Integer
New value of the upper bound:
  • for the report based on a data file.
  • for a window control. The list of controls concerned is located in the "Limitations" paragraph.
WINDEVUniversal Windows 10 AppJavaUser code (UMC)

Finding out the upper bound defined for the current filter Hide the details

<Current value> = <Element used>.MaxValue
<Current value>: : Type corresponding to the filter used
  • Current value of upper bound for the filter currently used on the specified element. This filter was defined by HFilter.
  • Empty string ("") in the following cases:
    • no filter was defined for the specified element.
    • the filter is disabled.
    • no bound was specified for the filter.
<Element used>: Character string (with or without quotes)
Name of data file, query or view used.
WINDEVUniversal Windows 10 AppUser code (UMC)

Finding out the maximum value of a chart series Hide the details

<Maximum value> = <Series>.MaxValue
<Maximum value>: Integer
Maximum value of the series. This value exists only if it was calculated (if the series was drawn for example).
<Series>: Character string
Series to use. Use the following notation: <Chart name>[<Series number>].
Remarks
WINDEVUniversal Windows 10 AppUser code (UMC)

Bounds for a report based on a data file

Bounds select only those records whose search key is between the lower bound value (returned by the MinValue property) and the upper bound value (returned by the MaxValue property).
WINDEVUniversal Windows 10 AppUser code (UMC)

Limit for a report

The MaxValue property can only be used on reports based on HFSQL data files. When creating the report, you must specify that the browse is bounded by the maximum value.
WINDEVUniversal Windows 10 AppJavaUser code (UMC)

Limit for a window control

The value defined for the upper bound cannot be less than the value defined for the lower bound. The minimum value is returned by the MinValue property.

Limits

WINDEV This property can be used on the following types of controls:
  • Scrollbar,
  • Progress bar and Progress Bar columns ,
  • Slider (standard or round),
  • Spin,
  • Splitter,
  • Calendar,
  • Numeric edit control (no number greater than this value can be entered),
  • Versions 20 and later
    Duration edit control (no duration greater than this value can be entered),
    New in version 20
    Duration edit control (no duration greater than this value can be entered),
    Duration edit control (no duration greater than this value can be entered),
  • Versions 15 and later
    WINDEV Range Slider,
    New in version 15
    WINDEV Range Slider,
    WINDEV Range Slider,
  • Versions 17 and later
    WINDEV Rating control.
    New in version 17
    WINDEV Rating control.
    WINDEV Rating control.
The default value for the upper bound is defined in the window editor when describing the control ("Details" tab).
Versions 18 and later
Universal Windows 10 App This property can be used on the following types of controls:
  • numeric edit controls (no number greater than this value can be entered).
  • Versions 20 and later
    duration edit controls (no duration greater than this value can be entered),
    New in version 20
    duration edit controls (no duration greater than this value can be entered),
    duration edit controls (no duration greater than this value can be entered),
  • Versions 19 and later
    Chart controls.
    New in version 19
    Chart controls.
    Chart controls.
  • Versions 21 and later
    Calendar controls.
    New in version 21
    Calendar controls.
    Calendar controls.
New in version 18
Universal Windows 10 App This property can be used on the following types of controls:
  • numeric edit controls (no number greater than this value can be entered).
  • Versions 20 and later
    duration edit controls (no duration greater than this value can be entered),
    New in version 20
    duration edit controls (no duration greater than this value can be entered),
    duration edit controls (no duration greater than this value can be entered),
  • Versions 19 and later
    Chart controls.
    New in version 19
    Chart controls.
    Chart controls.
  • Versions 21 and later
    Calendar controls.
    New in version 21
    Calendar controls.
    Calendar controls.
Universal Windows 10 App This property can be used on the following types of controls:
  • numeric edit controls (no number greater than this value can be entered).
  • Versions 20 and later
    duration edit controls (no duration greater than this value can be entered),
    New in version 20
    duration edit controls (no duration greater than this value can be entered),
    duration edit controls (no duration greater than this value can be entered),
  • Versions 19 and later
    Chart controls.
    New in version 19
    Chart controls.
    Chart controls.
  • Versions 21 and later
    Calendar controls.
    New in version 21
    Calendar controls.
    Calendar controls.
Minimum version required
  • Version 9
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