Operations in a Select query The query editor allows you to perform operations on the values of an item...... <Window>.ToSource (Function) Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages.... ScreenToFile (Function) Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages.... <Source>.FromWindow (Function) Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages.... SourceFromWindow (Function) Automatically updates: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages.... ScreenToSource (Function) Automatically initializes: the values of a data file's items in memory with the values from the controls in the window. the value of the WLanguage variables with the value of the window controls. This function is also available for WEBDEV pages.... StatMax (Function) Calculates the maximum value for a series of values. StatMin (Function) Calculates the minimum value for a series of values. LDAPReplaceAttribute (Function) Replaces all the values of an attribute by a specific value. Binding a WEBDEV slider to an item A WEBDEV slider can be bound to an item in a data file, query, etc.... Custom properties (WLanguage) A custom property is a code element with two events...... <Page>.ToFile (Function) Automatically initializes: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).... PageToFile (Function) Automatically updates: the value of the items in a data file with the value of the controls in the page. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the page controls are automatically updated with the values of these controls. This operation is performed regardless of the state of the controls (grayed, inactive or invisible).... <Window>.ToFile (Function) Automatically updates: the values of a data file's items in memory with the values from the controls in the window. The data file items bound to the window controls are automatically updated with the values of these controls. the value of the WLanguage variables with the value of the window controls. The WLanguage variables bound to the window controls are automatically updated with the values of these controls. This function is also available for WEBDEV pages.... EnumerationCheckValue (Function) Checks whether an enumeration value known by its associated value is valid. Check: SNMP The monitoring robot will read the value of the specified OID and compare its value with the reference value...... Enumeration (Type of variable) An enumeration is a set of values...... The statistics WINDEV, WEBDEV and WINDEV Mobile propose several functions used to perform statistical calculations...... MemoryToFile (Function) Automatically initializes the memory value of the items for the current file record with the values of the members of a class or structure. EnumerationCheckName (Function) Checks whether an enumeration value known by its name is valid. How to manage enumerations programmatically? <Page>.ToSource (Function) Automatically initializes: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls.... <Source>.FromPage (Function) Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls.... SourceFromPage (Function) Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls.... PageToSource (Function) Automatically updates: the value of the items in a data file with the value of the controls in the page. the value of the WLanguage variables with the value of the page controls....