Numeric
Demonstration and configuration of the Radzen Blazor Numeric component.
These demos showcase a numeric input with two-way data binding, min/max value constraints, configurable step increments and placeholders, optional up/down buttons, formatted value display with culture-specific formats, text alignment options, custom value conversion, and support for custom numeric types with TypeConverter or IFormattable implementations.
Get and Set the value of Numeric link
As all Radzen Blazor input components the Numeric has a Value property which gets and sets the value of the component. Use @bind-Value to get the user input.
Get and Set the value of Numeric using Value and Change event link
Value property can be used to set the value of the component and Change event to get the user input.
Min set to 1 and Max set to 10 link
Placeholder and 0.5 step link
Without Up/Down link
Formatted value link
Align value link
Custom Value convert link
Custom Numeric Type Support link
Types that can be converted from a string, via a TypeConverter or assigning ConvertValue, get basic support from Numeric. If the type implements a TypeConverter that can convert to/from decimal, then Step and Min/Max are supported. If the type implements IFormattable, Format strings will be passed to it.
Temperature type that implements IFormattable. Value in Celsius: 50.50 °CDollars type that provides a TypeConverter, therefore Min, Max, and Step are supported.Keyboard Navigation link
The following keys or key combinations provide a way for users to navigate and interact with Radzen Blazor Numeric component.
| Press this key | To do this |
|---|---|
| Tab | Navigate to a Numeric component. |
| UpArrow in a focused Numeric | Increase the Numeric value with the Step configured. |
| DownArrow in a focused Numeric | Decrease the Numeric value with the Step configured. |
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Source Code licensed under
MIT