TdxRichEditControlToggleParagraphAlignmentCenter Class

An action object that corresponds to the ToggleParagraphAlignmentCenter command provided by the Rich Edit control.

Declaration

delphi

TdxRichEditControlToggleParagraphAlignmentCenter = class(
    TdxRichEditControlAction
)

Remarks

This class does not introduce any new public members. Executing a TdxRichEditControlToggleParagraphAlignmentCenter action object centers the selected paragraph(s) between the left and right document margins. If the current paragraph is already centered, the ToggleParagraphAlignmentCenter command can do one of the following:

Restore the previous paragraph alignment setting;
Reset the default paragraph alignment (i.e., align text to the left document margin) if the current paragraph has no previous alignment setting.

UI elements linked to a TdxRichEditControlToggleParagraphAlignmentCenter action object are enabled only if the following conditions are met:

The Rich Edit control’s ReadOnly property is set to False.
The Rich Edit control’s Options.DocumentCapabilities.Paragraphs property is set to TdxDocumentCapability.Default or TdxDocumentCapability.Enabled.
The Rich Edit control’s Options.DocumentCapabilities.ParagraphFormatting property is set to TdxDocumentCapability.Default or TdxDocumentCapability.Enabled.

Inheritance

TObject TPersistent TComponent TBasicAction TContainedAction TCustomAction TAction TdxBasicAction TdxRichEditControlAction TdxRichEditControlToggleParagraphAlignmentCenter