crud for catel

crud.snippet

<?xml version="1.0" encoding="utf-8" ?>
<CodeSnippets  xmlns="http://schemas.microsoft.com/VisualStudio/2005/CodeSnippet">
    <CodeSnippet Format="1.0.0">
        <Header>
            <Title>Define a curd structure</Title>
            <Shortcut>crudVM</Shortcut>
            <Description>Final Code snippet for a crud structure with C# + XAML code</Description>
            <Author>NNGogol</Author>
            <SnippetTypes>
                <SnippetType>Expansion</SnippetType>
            </SnippetTypes>
        </Header>
        <Snippet>
            <Declarations>
                <Literal>
                    <ID>entity_name</ID>
                    <ToolTip>Name of your model</ToolTip>
                    <Default>entity_name</Default>
                </Literal>
                <Literal>
                    <ID>type</ID>
                    <ToolTip>Type of your model</ToolTip>
                    <Default>type</Default>
                </Literal>              
            </Declarations>
            <Code Language="csharp">
                <![CDATA[
// Constructor data
addNew$entity_name$ = new Command(OnaddNew$entity_name$Execute);
saveState = new Command(OnsaveStateExecute);
del_selected_$entity_name$ = new Command(Ondel_selected_$entity_name$Execute);

//      potensial$entity_name$ - item do add
//      selItem_$entity_name$ -  currently selected item in listview
//      list_$entity_name$ -  collection of items in listview

public static readonly PropertyData potensial$entity_name$Property = RegisterProperty("potensial$entity_name$", typeof($type$), null);
public static readonly PropertyData selItem_$entity_name$Property = RegisterProperty("selItem_$entity_name$", typeof($type$), null);
public static readonly PropertyData list_$entity_name$Property = RegisterProperty("list_$entity_name$", typeof(ObservableCollection<$type$>), new ObservableCollection<$type$>());

public $type$ potensial$entity_name$ {get {return GetValue<$type$>(potensial$entity_name$Property); } set {SetValue(potensial$entity_name$Property, value); } }
public $type$ selItem_$entity_name$ {get {return GetValue<$type$>(selItem_$entity_name$Property); } set {SetValue(selItem_$entity_name$Property, value); } }
public ObservableCollection<$type$> list_$entity_name$ {get {return GetValue<ObservableCollection<$type$>>(list_$entity_name$Property); } set {SetValue(list_$entity_name$Property, value); } }

public Command addNew$entity_name$ {get; private set; }
public Command saveState {get; private set; }
public Command del_selected_$entity_name$ {get; private set; }

// ADD (new entry)
private void OnaddNew$entity_name$Execute()
{
    list_$entity_name$.Add(potensial$entity_name$);
    potensial$entity_name$ = null;
}

// SAVE (state)
private void OnsaveStateExecute()
{
    // save...
    //File.WriteAllLines(@"path/to/somewhere", list_$entity_name$.ToArray());
}

// DEL (selected)
private void Ondel_selected_$entity_name$Execute()
{
    list_$entity_name$.Remove(selItem_$entity_name$);
}

//=======================
<Grid>

<Grid.RowDefinitions> <RowDefinition Height="4*" /> <RowDefinition Height="1*" /> </Grid.RowDefinitions> <Grid.ColumnDefinitions> <ColumnDefinition Width="1*" /> <ColumnDefinition Width="2*" /> <ColumnDefinition Width="1*" /> <ColumnDefinition Width="1*" /> </Grid.ColumnDefinitions>

<Grid.InputBindings> <KeyBinding Key="Delete" Command="{Binding del_selected_$entity_name$}" /> </Grid.InputBindings>

<StackPanel Grid.Row="0" Grid.RowSpan="1" Grid.ColumnSpan="4">
    <Button Grid.Row="1" Grid.RowSpan="2" Grid.Column="0" Height="30" Margin="5,0" VerticalAlignment="Bottom"
        Command="{Binding saveState}" Content="Save changed" />
    <ListView MinHeight="200" ItemsSource="{Binding list_$entity_name$}" SelectedItem="{Binding selItem_$entity_name$}" >
        <ListView.ContextMenu> <ContextMenu> <MenuItem Command="{Binding del_selected_$entity_name$}" Header="delete" /> </ContextMenu> </ListView.ContextMenu>
    </ListView>

</StackPanel>

<Button Grid.Row="1" Grid.RowSpan="2" Grid.Column="0" Height="30" Margin="5,0,5,5" VerticalAlignment="Bottom" Command="{Binding addNew$entity_name$}"
    IsEnabled="{Binding ElementName=potensial$entity_name$Var, Path=Text.Length, Mode=OneWay}" Content="Add new item" />
<TextBox Grid.Row="1" x:Name="potensial$entity_name$Var" Grid.RowSpan="2" Grid.Column="1" MinWidth="200" Margin="0,2" Text="{Binding potensial$entity_name$}" >  </TextBox>
<Button Grid.Row="1" Grid.RowSpan="2" Grid.Column="3" Height="30" MinWidth="100" Margin="5" Command="{Binding del_selected_$entity_name$}" Content="Delete selected item" />  </Grid>

]]>
            </Code>
        </Snippet>
    </CodeSnippet>
</CodeSnippets>