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MVVM

Model View ViewModel. MVVM. Model – objektová reprezentácia dát. Obsahuje jednotlivé properties, validácie, error hlášky ViewModel – logická časť medzi Modelom a Viewom. Obsahuje presentation properties, commandy, a property changed eventy

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MVVM

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  1. Model View ViewModel MVVM

  2. Model – objektová reprezentácia dát. Obsahuje jednotlivé properties, validácie, error hlášky ViewModel – logická časť medzi Modelom a Viewom. Obsahuje presentation properties, commandy, a property changed eventy View –komponenta (WPF) ktorá pomocou data bindingu zobrazuje dáta a spúšta Commandy z ViewModelu mVVM Design PATTERN

  3. Schéma

  4. Výborná podpora vo WPF ViewModel ako DataContext pre View Binding object properties na komponenty WPF Command Bindings Validácie, error messages UpdateSourceTriggers DataBINDING

  5. Ukážka <TextBox x:Name="textBox_LeaderPhone" Grid.Row="2" Grid.Column="1" > <TextBox.Text> <Binding Path="Leader_Phone" ValidatesOnDataErrors="True" UpdateSourceTrigger="PropertyChanged"> </Binding> </TextBox.Text> </TextBox> <MenuItem Header="_File" > <MenuItem Header="Import dát" Command="{BindingPath=CommandImport}"/> <MenuItem Header="Exit" Command="{Binding Path=CommandExit}" /> </MenuItem>

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