DecimalEdit

Assembly: Forms;

Description

The DecimalEdit class implements the DecimalEdit development environment component.

Properties inherited from IDecimalEdit

  Property name Brief description
AllowEmpty The AllowEmpty property determines whether the empty value can be in the component.
CorrectOnExit The CorrectOnExit property determines whether value is automatically corrected when the component loses focus.
MaxValue The MaxValue property determines the maximum value of the number that can be set in the component.
MinValue The MinValue property determines the minimum value of the number that can be set in the component.
Precision The Precision property determines the number of digits displayed after the point.
StepSize The StepSize property determines the size, for which the value that was entered in the edit box, should be changed if the SpinUp and SpinDown keys are used to change the value.
ThousandSeparator The ThousandSeparator property determines whether the value is displayed in the component using the thousands separator.
TrailingZeros The TrailingZeros property determines whether the zeros are displayed after the decimal point if Precision is greater than 0.
Valid The Valid property returns correctness of the real number entered into the edit box.
Value The Value property determines the current value that was entered in the edit box.

Properties inherited from ISpinEdit

  Property name Brief description
EditorReadOnly The EditorReadOnly property determines whether it is possible to manually edit the component text.

Properties inherited from IEditBox

   Property name Brief description
PasswordChar The PasswordChar property determines the character that substitutes real characters entered by the user.

Properties inherited from ICustomEdit

  Property name Brief description
AutoSelect The AutoSelect property determines whether all component text is selected when component gets focus.
BorderStyle The BorderStyle property determines the style of a component border.
CanUndo The CanUndo property returns True if it is possible to undo text changes in the component.
CharacterCasing The CharacterCasing property determines the case of entered component characters.
HideSelection The HideSelection property determines whether selected component's text should remain selected on transferring focus to another component.
MaxLength The MaxLength property determines the maximum length of entered text.
Modified The Modified property returns True if the component text has been changed.
ReadOnly The ReadOnly property determines whether the user can change the component text.
SelLength The SelLength property determines the number of characters selected in the component text.
SelStart The SelStart property determines the position to start text selection in the component.
SelText The SelText property determines the text selected in the component.

Properties inherited from IControl

  Property name Brief description
Align The Align property determines component alignment within its parent component.
AllowDrag The AllowDrag property determines whether an object can be dragged from a component.
AllowDrop The AllowDrop property determines whether a component can accept a dragged object.
Anchors The Anchors property returns settings determining % of the resize for the current component when the parent component is resized.
Brush The Brush property determines the brush that is used to fill the component area.
ClientHeight The ClientHeight property determines the height of the client component area.
ClientWidth The ClientWidth property determines the width of the client component area.
Color The Color property determines a component background color.
Cursor The Cursor property determines how the cursor looks like when is it hovered over a component during form execution.
Enabled The Enabled property determines whether a component is available for the user.
Focused The Focused property returns True if the focus is set to the component.
Font The Font property determines parameters of the font that is used to display text in a component.
Height The Height property determines component height in pixels.
HelpContext The HelpContext property determines a unique index for a section of a context help for this component.
Hint The Hint property determines a tooltip text displayed on hovering over a component.
HintTimeout The HintTimeout property determines for how long a tooltip is displayed.
Left The Left property determines a coordinate of the component left edge in pixels.
Parent The Parent property determines a parent component.
ParentColor The ParentColor property determines whether a component inherits the color of the parent component.
ParentFont The ParentFont property determines whether a component uses the font of the parent component.
ParentShowHint The ParentShowHint property determines when a tooltip is displayed.
PopupMenu The PopupMenu property determines the context menu that opens when the component is clicked with the right mouse button.
Scrolls The Scrolls property returns parameters of component's scrollbars.
ShowHint The ShowHint property determines whether a tooltip is displayed when a component is hovered.
TabOrder The TabOrder property determines a component position in a tab order.
TabStop The TabStop property determines whether the component must be focused when the Tab button is pressed.
Text The Text property determines a row identifying a component for the user.
Top The Top property determines a coordinate of the component top edge in pixels.
Visible The Visible property determines whether the component is displayed when a form is executed.
Width The Width property determines horizontal size of a component in pixels.

Properties inherited from IComponent

  Property name Brief description
ComponentCount The ComponentCount property returns the number of child components located on the parent component.
Components The Components property returns the child component, which index is passed by the input parameter.
Data The Data property is used to store any custom data.
Name The Name property determines a component name.
Tag The compiler does not use the Tag property. The user can change the value of the Tag property and use it as he wishes.

Methods inherited from ICustomEdit

  Method name Brief description
Clear The Clear method deletes all text in the component.
ClearSelection The ClearSelection method deletes selected text in component.
ClearUndo The ClearUndo method is used to fix changes of the Text property.
CopyToClipboard The CopyToClipboard method enables the user to copy selected data to clipboard.
CutToClipboard The CutToClipboard method enables the user to cut selected data and place it to clipboard.
PasteFromClipboard The PasteFromClipboard method pastes data from the clipboard.
SelectAll The SelectAll method selects all text in the component.
Undo The Undo method cancels last text change in the component.

Methods inherited from IControl

   Method name Brief description
ClientToScreen The ClientToScreen method converts point coordinates specified relative to the component's coordinate system into screen coordinates.
DoDragDrop The DoDragDrop method enables the user to start dragging operation.
GetImage The GetImage method returns a graphic presentation of a component together with all child components.
ScreenToClient The ScreenToClient method converts point's screen coordinates into coordinates specified relative to the component's coordinate system.
SetFocus The SetFocus method sets focus to this component.

Events

   Event name Brief description
OnValueChange The OnValueChange event occurs on changing value in the edit box.

Events inherited from SpinEdit

   Event name Brief description
OnSpinDown The OnSpinDown event occurs on pressing the SpinDown button in the edit box.
OnSpinUp The OnSpinUp event occurs on pressing the SpinUp button in the edit box.

Events inherited from IControl

  Event name Brief description
OnBeginDrag The OnBeginDrag event occurs for a component, when the user starts to drag an object from the component.
OnClick The OnlClick event occurs if the user clicks the component area.
OnControlMove The OnControlMove event occurs when the component is moved.
OnControlResize The OnControlResize event occurs when the component is resized.
OnDblClick The OnDblClick event occurs if the user double-clicks the component area.
OnDragDrop The OnDragDrop event occurs for the component if the user drops a dragged object over it.
OnDragEnter The OnDragEnter event occurs when a dragged object enters the component area.
OnDragLeave The OnDragLeave event occurs when a dragged object leaves component borders.
OnDragOver The OnDragOver event occurs for the component when the user drags an object over it.
OnEnter The OnEnter event occurs when the component receives focus.
OnExit The OnExit event occurs when the component loses focus.
OnHScroll The OnHScroll event occurs when horizontal scrollbar slider changes its position.
OnKeyDown The OnKeyDown event occurs if the component is focused and a keyboard key is pressed.
OnKeyPress The OnKeyPress event occurs if the component is focused when the user presses a character key.
OnKeyPreview The OnKeyPreview event occurs prior to each event related to key pressing.
OnKeyUp The OnKeyUp event occurs if the component is focused and the user releases any button previously pressed.
OnMouseDown The OnMouseDown event occurs if the pointer is in the component area and a mouse key is pressed.
OnMouseEnter The OnMouseEnter event occurs when the mouse cursor enters the component area.
OnMouseHover The OnMouseHover event occurs when the mouse cursor is held in the component area.
OnMouseLeave The OnMouseLeave event occurs when the mouse cursor leaves the component area.
OnMouseMove The OnMouseMove event occurs when the mouse cursor moves over a component.
OnMouseUp The OnMouseUp event occurs when the mouse button is released and the cursor is in the component area.
OnMouseWheel The OnMouseWheel event occurs if the component is focused when the user rotates a mouse wheel.
OnVScroll The OnVScroll event occurs when vertical scrollbar slider changes its position.

See also:

Forms Assembly Classes