GcDropDownCalculator Class

Visual Basic
C#

'Declaration
 
<DesignTimeVisibleAttribute(False)>
<LicenseProviderAttribute(GrapeCity.Common.SpreadLicenseProvider)>
<StyleTypedPropertyAttribute(Property="EditButtonStyle", StyleTargetType=GrapeCity.Wpf.SpreadSheet.CellType.Editors.CalculatorButton)>
<TemplateVisualStateAttribute(Name="Disabled", GroupName="CommonStates")>
<XmlLangPropertyAttribute("Language")>
<UsableDuringInitializationAttribute(True)>
<RuntimeNamePropertyAttribute("Name")>
<UidPropertyAttribute("Uid")>
<TypeDescriptionProviderAttribute(MS.Internal.ComponentModel.DependencyObjectProvider)>
<NameScopePropertyAttribute("NameScope", System.Windows.NameScope)>
Public Class GcDropDownCalculator 
   Inherits ControlBase

'Usage
 
Dim instance As GcDropDownCalculator

[DesignTimeVisible(false)]
[LicenseProvider(GrapeCity.Common.SpreadLicenseProvider)]
[StyleTypedProperty(Property="EditButtonStyle", StyleTargetType=GrapeCity.Wpf.SpreadSheet.CellType.Editors.CalculatorButton)]
[TemplateVisualState(Name="Disabled", GroupName="CommonStates")]
[XmlLangProperty("Language")]
[UsableDuringInitialization(true)]
[RuntimeNameProperty("Name")]
[UidProperty("Uid")]
[TypeDescriptionProvider(MS.Internal.ComponentModel.DependencyObjectProvider)]
[NameScopeProperty("NameScope", System.Windows.NameScope)]
public class GcDropDownCalculator : ControlBase

A GcDropDownCalculator control can be used on its own, or as a drop-down part of a GrapeCity.Windows.InputMan.GcNumber control. For more information, see GrapeCity.Windows.InputMan.GcNumber.

The GcDropDownCalculator control provides calculation using either the mouse or keyboard. You could click the button in the control or press keys to perform calculation. The following table summarizes keyboard operations.

Key Combination	Calculator Operation
Esc, Ctrl+Delete	GrapeCity.Windows.InputMan.CalculatorOperation.C. Clears the current calculation.
Delete	GrapeCity.Windows.InputMan.CalculatorOperation.CE. Clears the displayed number.
Back	GrapeCity.Windows.InputMan.CalculatorOperation.Backspace. Deletes the last digit of the displayed number.
D0, NumPad0	GrapeCity.Windows.InputMan.CalculatorOperation.Digit0. Puts this number in the calculator display.
D1, NumPad1	GrapeCity.Windows.InputMan.CalculatorOperation.Digit1. Puts this number in the calculator display.
D2, NumPad2	GrapeCity.Windows.InputMan.CalculatorOperation.Digit2. Puts this number in the calculator display.
D3, NumPad3	GrapeCity.Windows.InputMan.CalculatorOperation.Digit3. Puts this number in the calculator display.
D4, NumPad4	GrapeCity.Windows.InputMan.CalculatorOperation.Digit4. Puts this number in the calculator display.
D5, NumPad5	GrapeCity.Windows.InputMan.CalculatorOperation.Digit5. Puts this number in the calculator display.
D6, NumPad6	GrapeCity.Windows.InputMan.CalculatorOperation.Digit6. Puts this number in the calculator display.
D7, NumPad7	GrapeCity.Windows.InputMan.CalculatorOperation.Digit7. Puts this number in the calculator display.
D8, NumPad8	GrapeCity.Windows.InputMan.CalculatorOperation.Digit8. Puts this number in the calculator display.
D9, NumPad9	GrapeCity.Windows.InputMan.CalculatorOperation.Digit9. Puts this number in the calculator display.
Decimal, OemComma, OemPeriod	GrapeCity.Windows.InputMan.CalculatorOperation.DecimalPoint. Inserts a decimal point.
F9	GrapeCity.Windows.InputMan.CalculatorOperation.Sign. Changes the sign of the displayed number.
Add, Shift+OemPlus	GrapeCity.Windows.InputMan.CalculatorOperation.Add. Adds.
Subtract, Shift+OemMinus	GrapeCity.Windows.InputMan.CalculatorOperation.Subtract. Subtracts.
Multiply, Shift+Oem1	GrapeCity.Windows.InputMan.CalculatorOperation.Multiply. Multiplies.
Divide, OemQuestion	GrapeCity.Windows.InputMan.CalculatorOperation.Divide. Divides.
Shift+D5	GrapeCity.Windows.InputMan.CalculatorOperation.Percentage. Displays the result of multiplication as a percentage. Enter one number, click , enter the second number, and then click . For example, 50 25** will display 12.5. You can also perform operations with percentages. Enter one number, click the operator (+, -, *, or /), enter the second number, click %, and then click =..
OemTilde	GrapeCity.Windows.InputMan.CalculatorOperation.SquareRoot. Calculates the square root of the displayed number.
R	GrapeCity.Windows.InputMan.CalculatorOperation.Reciprocal. Calculates the reciprocal of the displayed number.
Return, Shift+OemMinus	GrapeCity.Windows.InputMan.CalculatorOperation.Equal. Performs any operation on the previous two numbers. To repeat the last operation, click = again.
Ctrl+L	GrapeCity.Windows.InputMan.CalculatorOperation.MemoryClear. Clears any number stored in memory.
Ctrl+R	GrapeCity.Windows.InputMan.CalculatorOperation.MemoryRecall. Recalls the number stored in memory. The number remains in memory.
Ctrl+M	GrapeCity.Windows.InputMan.CalculatorOperation.MemorySave. Stores the displayed number in memory.
Ctrl+P	GrapeCity.Windows.InputMan.CalculatorOperation.MemoryPlus. Adds the displayed number to any number already in memory but does not display the sum of these numbers.
Ctrl+Q	GrapeCity.Windows.InputMan.CalculatorOperation.MemoryMinus. Subtracts the displayed number from any number already in memory but does not display the result of the subtraction.

Supported System.Windows.VisualState list:

VisualStateGroup Name	VisualState Name	Description
CommonStates	Normal	Represents the visual appearance when control is in normal state.
CommonStates	Disabled	Represents the visual appearance when System.Windows.UIElement.IsEnabled is false.
CalculationStates	HasErrors	Represents the visual appearance when HasError is true.
CalculationStates	Empty	Represents the visual appearance when HasError is false.
ValidationStates	Valid	Represents the visual appearance when System.Windows.Controls.Validation.GetHasError(System.Windows.DependencyObject) returns false.
ValidationStates	InvalidFocused	Represents the visual appearance when System.Windows.Controls.Validation.GetHasError(System.Windows.DependencyObject) returns true and System.Windows.UIElement.IsKeyboardFocused is true.
ValidationStates	InvalidUnfocused	Represents the visual appearance when System.Windows.Controls.Validation.GetHasError(System.Windows.DependencyObject) returns true and System.Windows.UIElement.IsKeyboardFocused is false.

System.Object
   System.Windows.Threading.DispatcherObject
      System.Windows.DependencyObject
         System.Windows.Media.Visual
            System.Windows.UIElement
               System.Windows.FrameworkElement
                  System.Windows.Controls.Control
                     GrapeCity.Wpf.SpreadSheet.CellType.Editors.ControlBase
                        GrapeCity.Wpf.SpreadSheet.CellType.Editors.GcDropDownCalculator

Reference

GcDropDownCalculator Members
GrapeCity.Wpf.SpreadSheet.CellType.Editors Namespace