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TdxRangeControlPredefinedDateHeaderScale Members

A predefined scale employed by the Date/Time Header and Scheduler data range selection and visualization models.

Constructors

Name Description
Create(TPersistent,TdxRangeControlDateTimeScaleUnit) Initializes a new instance of the TdxRangeControlPredefinedDateTimeScale class with specified settings. Inherited from TdxRangeControlPredefinedDateTimeScale.
Create(TPersistent) Creates a new TcxOwnedPersistent class descendant instance. Inherited from TcxOwnedPersistent.

Properties

Name Description
Active Inherited from TdxRangeControlPredefinedDateTimeScale.
DisplayFormat Inherited from TdxRangeControlPredefinedDateTimeScale.
Owner protected Provides access to the persistent object to which the current property set or persistent information container belongs. Inherited from TcxOwnedPersistent.
ScaleUnit Returns the measurement unit used to graduate the date/time scale. Inherited from TdxRangeControlDateTimeScale.
Visible Specifies if the date/time scale is displayed on the range control‘s ruler. Inherited from TdxRangeControlDateTimeScale.

Methods

Name Description
Assign(TPersistent) Updates the persistent information from the specified source. Inherited from TcxOwnedPersistent.
AssignTo(TPersistent) Inherited from TPersistent.
CeilDate(TDateTime) Rounds the specified date/time value up, to the beginning of the next whole interval equal to the measurement unit used to graduate the scale. Inherited from TdxRangeControlDateTimeScale.
DoAssign(TPersistent) protected Updates the persistent information container’s class-specific properties with the corresponding values obtained from another persistent information container. Inherited from TcxOwnedPersistent.
Equals(TObject) Inherited from TObject.
GetDateInterval(TDateTime,TDateTime) Returns the specified range of date/time values as a fraction of the range control‘s viewport. Inherited from TdxRangeControlDateTimeScale.
GetDefaultDisplayText(TDateTime) Creates a formatted text label for the date/time header scale according to its measurement unit.
GetDisplayText(TDateTime,Integer) Creates a specifically formatted text label for the Date/Time Header scale from the specified TDateTime value.
GetHashCode Inherited from TObject.
GetNamePath Inherited from TPersistent.
GetOwner protected Returns the persistent object to which the current property set or persistent information container belongs. Inherited from TcxOwnedPersistent.
IncDate(Double,Int64) Retuns the viewport coordinate of the next date/time value tickmark corresponding to the beginning of the next whole time interval equal to the measurement unit used to graduate the scale. Inherited from TdxRangeControlDateTimeScale.
RoundDate(TDateTime) Rounds the specified date/time value to the beginning of the nearest whole time interval equal to the measurement unit used to graduate the scale. Inherited from TdxRangeControlDateTimeScale.
ToString Inherited from TObject.
TruncDate(TDateTime) Rounds the specified date/time value to the beginning of the current whole time interval equal to the measurement unit used to graduate the scale. Inherited from TdxRangeControlDateTimeScale.
See Also