ComponentOne WinForms Edition
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ComponentOne Input for WinForms
C1.Win.C1Input.4.8 Assembly
/
C1.Win.C1Input Namespace
/
C1ComboBox Class
/ UpdateNC Method
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Visual Basic (Declaration)
C#
In This Topic
Syntax
See Also
Input for WinForms Overview
Differences from the .NET 1.x Version
Help with WinForms Edition
Key Features
Design-Time Support
C1Button Tasks Menu
C1CheckBox Tasks Menu
C1ComboBox Context Menu
C1ComboBox Tasks Menu
C1DateEdit Tasks Menu
C1DbNavigator Tasks Menu
C1DropDownControl Tasks Menu
C1Label Tasks Menu
C1NumericEdit Tasks Menu
C1RangeSlider Tasks Menu
C1Range Slider Context Menu
C1SplitButton Context Menu
C1SplitButton Tasks Menu
C1TextBox Tasks Menu
C1ColorPicker Tasks Menu
C1FontPicker Tasks Menu
Using the C1Input Controls
C1Input Controls
C1DbNavigator Control Overview
C1DbNavigator Appearance
C1DbNavigator Behavior
C1ComboBox Control Overview
C1ComboBox Elements
ComboBox Item Modes
C1ComboBox Styling
C1ComboBox Button Appearance
ComboBox DataBinding
Adding Images to Items in the ComboBox
Adding Items to C1ComboBox
Removing Items from C1ComboBox
Populating C1ComboBox with Data Using SelectedItemChanged Event
Populating C1Combbox with Data Using the SelectedIndexChanged Event
C1RangeSlider Control Overview
C1RangeSlider Elements
C1Range Slider Features
Maximum and Minimum Values
Orientation
Range and Thumb Values
C1RangeSlider Appearance
Background Image
Bar Style
Thumb Style
C1ColorPicker Control Overview
C1ColorPicker Elements
Working with C1ColorPicker
Applying Visual Styles to C1ColorPicker
C1FontPicker Control Overview
C1FontPicker Elements
Working with C1FontPicker
Applying Visual Styles to C1Font Picker
C1SplitButton Control Overview
Data Binding
Value and Text: Displaying, Validating, and Updating Values
Formatting Data
Format Types
Custom Format Specifiers
Numeric Custom Format Specifiers
Date-Time Custom Format Specifiers
Parsing (Updating) Data
Culture (Regional) Settings
Edit Mask
Placeholder
Validating Data
Input String Validation (PreValidation)
Typed Value Validation (PostValidation)
Editing Date and Time Values
Editing Numeric Values
Drop-Down and Increment Buttons
C1DateEdit Control
C1NumericEdit Control
Custom Drop-Down
Programmatic Formatting, Parsing, and Validation
Error Handling
Data Errors
Incorrect Format in Displaying Data
User Input Errors
Handling NULL and Empty Values
Displaying NULL and Empty Values
Entering NULL and Empty Values
Customizing C1Input's Appearance
Visual Styles
Themes
C1Themes and the VisualStyle Property
Border Styles
Color and Font Styles
Cursor Styles
Button Color
Input for WinForms Task-Based Help
Adding a Drop-Down Form
Changing the Navigation in the Navigator
Customizing the Drop-Down Editor
Customizing the C1DropDownControl
Binding C1CheckBox
Binding C1CheckBox to a Boolean Field
Binding C1CheckBox to a String Field
Binding C1CheckBox to an Integer Field
Setting the Calendar Drop-down
Customizing Appearance Using Visual Styles
Customizing the C1DateEdit Control
Displaying Clicked C1DropDown Buttons in a Text Box
Navigating the C1DateEdit Control
Displaying a Border Color for the C1Input Controls
Showing a Message Box when the Border Color Changes
Set IME Mode
Move Focus
Select Specific Calendar Type
Spin Up/Spin Down Programmatically
Change Up-Down Button Alignment
Input for WinForms Samples
Input for WinForms Tutorials
Binding C1Input Controls to a Data Source
Binding to an ADO.NET Data Source
Masked Input Using Regular Expressions
API Reference
C1.Win.C1Input.4.8 Assembly
UpdateNC Method (C1ComboBox)
In This Topic
Syntax
See Also
This method is for internal use only.
Syntax
Visual Basic
C#
protected void UpdateNC()
'Declaration Protected Sub UpdateNC()
See Also
Reference
C1ComboBox Class
C1ComboBox Members