ResponsiveNavigation
in namespace DotVVM.Framework.Controls.Bootstrap
Renders a responsive meta component that serves as navigation header.
Usage & Scenarios
Renders a Bootstrap Navbar widget.
Sample 1: Basic Usage
Each menu item in the ResponsiveNavigation
control is represented by the NavigationItem control.
The HeaderText
property specifies the text that will be placed in the logo section of the navbar.
If the HeaderLinkUrl
property is set, the header will be rendered as a hyperlink for that URL.
<bs:ResponsiveNavigation HeaderText="Header" HeaderLinkUrl="http://www.dotvvm.com">
<bs:NavigationItem NavigateUrl="https://www.google.com/"
Text="Google"
IsSelected="true" />
<bs:NavigationItem NavigateUrl="http://www.w3schools.com/html/"
Text="W3 Schools"
IsDisabled="true" />
</bs:ResponsiveNavigation>
Sample 2: Advanced ResponsiveNavigation
If the HeaderImageUrl
is set, the header section will render the image and the value of the HeaderText
property will be used for the alternate text of the image.
The IsInverted
property can switch the navbar to the inverse colors.
The IsStaticTop
property controls whether the ResponsiveNavigation
is full-width navbar that scrolls away with the page.
It also removes the left, right and top border to make it look better at the top of the page.
<bs:ResponsiveNavigation
HeaderImageUrl="~/Images/person.png"
HeaderText="Alt text for image"
HeaderLinkUrl="http://www.dotvvm.com"
IsInverted="true"
IsStaticTop="true">
<bs:NavigationItem NavigateUrl="https://www.google.com/" Text="Google" />
<bs:NavigationItem NavigateUrl="http://www.w3schools.com/html/" Text="W3 Schools" />
</bs:ResponsiveNavigation>
Sample 3: Fixed ResponsiveNavigation and Alignment
The ResponsiveNavigation
has also the FixedTo
property which controls whether the navbar is fixed to Top or Bottom of the screen, or fixed to Nothing (which is the default value).
The items inside the ResponsiveNavigation
can also be aligned to the left or right side by placing the items into the LeftAlignedItemsTemplate
and RightAlignedItemsTemplate
properties.
If you need to use other items than NavigationItem (e.g. the DropDownButton,
you have to place them in the LeftAlignedItemsTemplate
or RightAlignedItemsTemplate
element.
<bs:ResponsiveNavigation HeaderText="Fixed to top" FixedTo="Top">
<RightAlignedItemsTemplate>
<bs:NavigationItem NavigateUrl="https://www.google.com/" Text="Google" />
</RightAlignedItemsTemplate>
<LeftAlignedItemsTemplate>
<bs:NavigationItem NavigateUrl="http://www.w3schools.com/html/" Text="W3 Schools" />
</LeftAlignedItemsTemplate>
</bs:ResponsiveNavigation>
Sample 4: DropDownButton and Form Controls in ResponsiveNavigation
You can also use other control inside the ResponsiveNavigation
control.
You have to place them in the LeftAlignedItemsTemplate
or RightAlignedItemsTemplate
elements.
There are some limitations of the Bootstrap navbar. For example, we don't recommend to use the Label
properties on the <bs:Form>
because it won't render correctly.
<bs:ResponsiveNavigation>
<LeftAlignedItemsTemplate>
<bs:NavigationItem NavigateUrl="https://www.google.com/" Text="Google" IsSelected="true" />
<bs:NavigationItem NavigateUrl="http://www.w3schools.com/html/" Text="W3 Schools" IsDisabled="true" />
<bs:DropDownButton Text="DropDownButton">
<Items>
<bs:DropDownButtonItem NavigateUrl="https://www.google.com/">
Google
</bs:DropDownButtonItem>
<bs:DropDownButtonItem NavigateUrl="https://github.com/riganti/dotvvm">
DotVVM
</bs:DropDownButtonItem>
</Items>
</bs:DropDownButton>
</LeftAlignedItemsTemplate>
<RightAlignedItemsTemplate>
<bs:Form>
<bs:FormGroup>
<dot:TextBox Text="TEST" />
</bs:FormGroup>
</bs:Form>
</RightAlignedItemsTemplate>
</bs:ResponsiveNavigation>
Sample 5: Responsiveness
It's possible to collapse the ResponsiveNavigation
into a single button when the content cannot fit the screen.
To do so, you have to the change the value of the AllowCollapsingToButton
property to true.
Optionally, you can set your own content of the collapsed button by placing in into the CollapsedButtonTemplate
template.
If the CollapsedButtonTemplate
is not set, the standard button with three stripes will be rendered.
<bs:ResponsiveNavigation
HeaderText="If this menu cannot fit screen it will collapse to button."
IsResponsivelyCollapsing="true">
<CollapseButtonTemplate>
<bs:GlyphIcon Icon="Arrow_down" />
</CollapseButtonTemplate>
<bs:NavigationItem NavigateUrl="https://www.google.cz/" Text="Google" />
<bs:NavigationItem NavigateUrl="http://www.w3schools.com/html/" Text="W3 Schools" />
</bs:ResponsiveNavigation>
Sample 6: ResponsiveNavigation Data-Binding
The ResponsiveNavigation
can be also used with the DataSource
property to generate the menu items from the collection.
The TextBinding
property specifies which property of the collection items will be used as the text of the menu item.
The NavigateUrlBinding
property specifies which property will be used as the URL of the hyperlink.
You can also use the IsDisabledBinding
to specify which property controls whether the menu item is disabled or enabled.
Also, there is the IsSelectedBinding
property which controls whether the menu item is selected.
<bs:ResponsiveNavigation DataSource="{value: LinksDataSet}" IsDisabledBinding="{value: IsDisabled}" IsSelectedBinding="{value: IsSelected}"
TextBinding="{value: Text}" NavigateUrlBinding="{value: NavigateUrl}">
</bs:ResponsiveNavigation>
using System.Collections.Generic;
using System.Linq;
namespace DotvvmWeb.Views.Docs.Controls.bootstrap.ResponsiveNavigation.sample6
{
public class ViewModel
{
public List<NavigationItem> LinksDataSet { get; set; }
private static IQueryable<NavigationItem> GetData()
{
return new[]
{
new NavigationItem() { IsDisabled = false, IsSelected = false, NavigateUrl = "https://www.google.com/", Text = "Google"},
new NavigationItem() { IsDisabled = true, IsSelected = false, NavigateUrl = "http://www.w3schools.com/html/", Text = "W3Schools"},
new NavigationItem() { IsDisabled = false, IsSelected = true, NavigateUrl = "https://www.microsoft.com/en-us/", Text = "Microsoft"},
new NavigationItem() { IsDisabled = false, IsSelected = false, NavigateUrl = "https://github.com/riganti/dotvvm", Text = "DotVVM Github"}
}.AsQueryable();
}
public ViewModel()
{
LinksDataSet = new List<NavigationItem>();
foreach (NavigationItem l in GetData())
{
LinksDataSet.Add(l);
}
}
}
public class NavigationItem
{
public string Text { get; set; }
public string NavigateUrl { get; set; }
public bool IsSelected { get; set; }
public bool IsDisabled { get; set; }
}
}
Properties
Name | Type | Description | Notes | Default Value | |
---|---|---|---|---|---|
Attributes | Dictionary<String,Object> |
attribute
static value
|
null | ||
ClientIDMode | ClientIDMode | Gets or sets the client ID generation algorithm. |
attribute
static value
|
Static | |
CollapseButtonTemplate | ITemplate | Gets or sets the template items for collapse button. |
inner element
static value
|
null | |
ContainerType | ContainerType | Gets or sets whether the menu should render as a fluid container or a normal container. The default is fluid container. |
attribute
static value
|
Fluid | |
DataContext | Object | Gets or sets a data context for the control and its children. All value and command bindings are evaluated in context of this value. |
attribute
static value
bindable
|
null | |
DataSource | Object | Gets or sets the source collection or a GridViewDataSet that contains data in the control. |
attribute
bindable
|
null | |
FixedTo | ResponsiveNavigationFixedTo | Gets or sets to which part of screen is ResponsiveNavigation fixed to. |
attribute
static value
|
Nothing | |
HeaderImageUrl | String | Gets or sets image url that will be put in header. If HeaderText is set it will be used as alternate image text. |
attribute
static value
bindable
|
null | |
HeaderLinkUrl | String | Gets or sets url which will be Header linked to. |
attribute
static value
bindable
|
null | |
HeaderText | String | Gets or sets text that will be put in header. If HeaderImage is set this text will be used as alternate image text. |
attribute
static value
bindable
|
null | |
ID | String | Gets or sets the unique control ID. |
attribute
static value
|
null | |
InnerText | String | Gets or sets the inner text of the HTML element. |
attribute
static value
bindable
|
null | |
IsDisabledBinding | IValueBinding | Gets or sets a value binding that points to a property indicating whether the item is disabled or not. |
attribute
bindable
|
null | |
IsInverted | Boolean | Gets or sets if colors of ResponsiveNavigation are inverted. |
attribute
static value
bindable
|
False | |
IsResponsivelyCollapsing | Boolean |
attribute
static value
bindable
|
False | ||
IsSelectedBinding | IValueBinding | Gets or sets a value binding that points to a property indicating whether the item is selected or not. |
attribute
bindable
|
null | |
IsStaticTop | Boolean | Gets or sets value indicating whether it is full-width navbar that scrolls away with the page. It removes the left, right and top border so that it looks better at the top of the page. |
attribute
static value
|
False | |
Items | List<IListItem> | Gets or sets a collection of items that is used when no DataSource is set. |
inner element
static value
default
|
null | |
LeftAlignedItemsTemplate | ITemplate | Gets or sets the template items that will be aligned to left. |
inner element
static value
|
null | |
NavigateUrlBinding | IValueBinding | Gets or sets the value binding that points to a property which will be navigated to when the item is clicked. |
attribute
bindable
|
null | |
RightAlignedItemsTemplate | ITemplate | Gets or sets the template items that will be aligned to right. |
inner element
static value
|
null | |
TextBinding | IValueBinding | Gets or sets the value binding that points to a property which will be used as the text of the item. |
attribute
bindable
|
null | |
Visible | Boolean | Gets or sets whether the control is visible. |
attribute
bindable
|
True |
Events
Name | Type | Description | |
---|---|---|---|
ClickBinding | ICommandBinding | Gets or sets a binding which defines a click action for button items. |