Class PopupCalculator

The PopupCalculator is a class derived from System.Windows.Forms.Control that embeds a CalculatorControl to display it in Popup Mode.

The PopupCalculator class includes a PopupControlContainer that it uses for displaying the drop down window.

The alignment of the Calculator Control with the parent control can be set through the PopupCalculatorAlignment property.

The embedded CalculatorControl itself can be accessed through the Calculator property.

This class also raises the BeforeCalculatorPopupDisplay event. PopupCalculatorAlignment property.

Inheritance
System.Object
BaseControl
PopupCalculator
Implements
System.IDisposable
Inherited Members
Namespace: Syncfusion.Windows.Forms.Tools
Assembly: Syncfusion.Tools.Windows.dll
Syntax
public class PopupCalculator : BaseControl, IThemeProvider, IVisualStyle, IDisposable, ISupportOffice2007Theme

Constructors

PopupCalculator()

Initializes a new instance of the PopupCalculator class.

Declaration
public PopupCalculator()
Remarks

This constructor initializes the internal controls used for displaying the Calculator Control.

The initial value of the calculator needs to be set through the Value property.

Properties

BorderStyle

Sets the border style for the PopupCalculator.

Declaration
public Border3DStyle BorderStyle { set; }
Property Value
Type
System.Windows.Forms.Border3DStyle

ButtonStyle

Sets the button style for the PopupCalculator.

Declaration
public ButtonAppearance ButtonStyle { set; }
Property Value
Type
ButtonAppearance

Calculator

Gets the CalculatorControl that this PopupCalculator class embeds.

Declaration
public CalculatorControl Calculator { get; }
Property Value
Type
CalculatorControl
Remarks

This is a read only property.

CloseAction

Gets or sets the action that will trigger closing the popup calculator.

Declaration
public CalcActions CloseAction { get; set; }
Property Value
Type
CalcActions

EnableTouchMode

Gets or sets value to enable or disable the Touchmode to the controls.

Declaration
public bool EnableTouchMode { get; set; }
Property Value
Type
System.Boolean
Remarks

Scale factor will be updated automatically if scalefactor is equal to 1

FlatStyle

Sets the flat style for the PopupCalculator.

Declaration
public FlatStyle FlatStyle { set; }
Property Value
Type
System.Windows.Forms.FlatStyle

Font

Gets /Sets the font for the Control.

Declaration
public override Font Font { get; set; }
Property Value
Type
System.Drawing.Font

LayoutType

Sets the Layout type for the PopupCalculator.

Declaration
public CalculatorLayoutTypes LayoutType { set; }
Property Value
Type
CalculatorLayoutTypes

MetroColor

Gets or sets the metrocolor.

Declaration
public Color MetroColor { set; }
Property Value
Type
System.Drawing.Color

Office2007ColorTheme

Gets or sets Office2007Theme to use.

Declaration
public Office2007Theme Office2007ColorTheme { get; set; }
Property Value
Type
Office2007Theme

Office2007StyleEnabled

Gets a value indicating whether rendering with Office2007Theme is enabled.

Declaration
public bool Office2007StyleEnabled { get; }
Property Value
Type
System.Boolean

ParentControl

Gets or sets the property is the same as the ParentControl property of the PopupControlContainer.

Declaration
public Control ParentControl { get; set; }
Property Value
Type
System.Windows.Forms.Control

PopupCalculatorAlignment

Gets or sets the relative alignment of the Popup with the parent control.

Declaration
public CalculatorPopupAlignment PopupCalculatorAlignment { get; set; }
Property Value
Type
CalculatorPopupAlignment
Remarks

Refer to the CalculatorPopupAlignment enumeration for the list of values that this can take.

Size

Sets the size of the PopupCalculator.

Declaration
public Size Size { set; }
Property Value
Type
System.Drawing.Size

UseVisualStyle

Sets a value indicating whether to use visual styles.

Declaration
public bool UseVisualStyle { set; }
Property Value
Type
System.Boolean

Value

Gets or sets the value for the PopupCalculator.

Declaration
public CalculatorValue Value { get; set; }
Property Value
Type
CalculatorValue

Methods

ApplyScaleToControl(Single)

Scale the control based on the scale factor passed in the argument.

Declaration
public void ApplyScaleToControl(float scaleFactor)
Parameters
Type Name Description
System.Single scaleFactor

value to scale the factor based upon.

CloseCalculator()

Closes the popup calculator if it is displayed.

Declaration
public void CloseCalculator()
Remarks

This method is invoked when the CalculatorControl raises the Closing event.

DisplayCalculator()

Overloaded. Displays the calculator.

Declaration
public void DisplayCalculator()
Remarks

This is the method used to display the Popup Calculator itself. This method takes into account the CalculatorPopupAlignment and displays the Popup Calculator at the right position.

DisplayCalculator(Point)

Displays the calculator.

Declaration
public void DisplayCalculator(Point location)
Parameters
Type Name Description
System.Drawing.Point location

The location to display the popup calculator.
Remarks

This method displays the CalculatorControl and raises the BeforeCalculatorPopupDisplay event. This event allows the display to be canceled by a handler.

Dispose(Boolean)

Declaration
protected override void Dispose(bool disposing)
Parameters
Type Name Description
System.Boolean disposing

EnableOffice2007Style()

Enables rendering with Office2007Theme.

Declaration
public void EnableOffice2007Style()

HandleCalculatorValueCalculated(Object, CalculatorValueCalculatedEventArgs)

Declaration
public void HandleCalculatorValueCalculated(object sender, CalculatorValueCalculatedEventArgs args)
Parameters
Type Name Description
System.Object sender
CalculatorValueCalculatedEventArgs args

HandleEnterKey()

Declaration
public void HandleEnterKey()

HandlePopupControlClosing(Object, PopupClosedEventArgs)

Declaration
public void HandlePopupControlClosing(object sender, PopupClosedEventArgs args)
Parameters
Type Name Description
System.Object sender
PopupClosedEventArgs args

InitializeCalculatorControl()

Declaration
protected virtual void InitializeCalculatorControl()

OnBeforeCalculatorPopupDisplay(CancelEventArgs)

Invokes the BeforeCalculatorPopupDisplay event.

Declaration
protected virtual bool OnBeforeCalculatorPopupDisplay(CancelEventArgs args)
Parameters
Type Name Description
System.ComponentModel.CancelEventArgs args

A BeforeCalculatorPopupDisplayEventArgs that contains the event data.
Returns
Type Description
System.Boolean

Returns Bool property.
Remarks

The OnBeforeCalculatorPopupDisplay method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

note

Inheritors: When overriding OnBeforeCalculatorPopupDisplay in a derived class, be sure to call the base class's OnBeforeCalculatorPopupDisplay method so that registered delegates receive the event.

OnClosing(CalculatorClosingEventArgs)

Invokes the PopupCalculatorClosing event.

Declaration
protected virtual void OnClosing(CalculatorClosingEventArgs args)
Parameters
Type Name Description
CalculatorClosingEventArgs args

A CancelEventArgs that contains the event data.
Remarks

The OnPopupCalculatorClosing method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class.

note

Inheritors: When overriding OnStyleChanged in a derived class, be sure to call the base class's OnStyleChanged method so that registered delegates receive the event.

OnFontChanged(EventArgs)

Font changed

Declaration
protected override void OnFontChanged(EventArgs e)
Parameters
Type Name Description
System.EventArgs e

RaiseBeforeCalculatorPopupDisplayEvent()

Raises the BeforeCalculatorPopupDisplay event.

Declaration
protected bool RaiseBeforeCalculatorPopupDisplayEvent()
Returns
Type Description
System.Boolean

True if the Calculator display has been canceled by a event handler; false otherwise.
Remarks

This event can be handled if you want to make some changes to the Calculator Control before it is displayed.

RaiseClosingEvent(CalculatorCloseType)

Raises the Closing event. This event is raised by the calculator control before the popup calculator closes when the '=' button is clicked. This event will not be raised when the popup calculator control closes when it loses focus.

Declaration
protected void RaiseClosingEvent(CalculatorCloseType closeType)
Parameters
Type Name Description
CalculatorCloseType closeType

Calculator close type.

Events

BeforeCalculatorPopupDisplay

Event raised before the calculator popup is displayed.

Declaration
public event CancelEventHandler BeforeCalculatorPopupDisplay
Event Type
Type
System.ComponentModel.CancelEventHandler
Remarks

This event is a System.ComponentModel.CancelEventHandler type event. You can cancel the PopupCalculator from being displayed by handling this event.

Closing

Event raised by a popup calculator when closing after the '=' button was clicked.

Declaration
public event PopupCalculatorClosingEventHandler Closing
Event Type
Type
PopupCalculatorClosingEventHandler
Remarks

By default the CalculatorControl will raise this event when the '=' equal button is clicked. This event can be canceled by a handler and the PopupCalculator will not be closed.

Implements

System.IDisposable