- Show labels
- Date format
- Label placement
- Edge labels placement
- Label style
- Label offset
- Disabled labels
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Labels in .NET MAUI DateTime Range Slider (SfDateTimeRangeSlider)
This section explains how to add the labels in the DateTime Range Slider.
Show labels
The ShowLabels
property is used to render the labels at given intervals. The default value of the ShowLabels
property is False
.
<sliders:SfDateTimeRangeSlider Minimum="2010-01-01"
Maximum="2018-01-01"
RangeStart="2012-01-01"
RangeEnd="2016-01-01"
Interval="2"
ShowLabels="True"
ShowTicks="True">
</sliders:SfDateTimeRangeSlider>
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2010, 01, 01);
rangeSlider.Maximum = new DateTime(2018, 01, 01);
rangeSlider.RangeStart = new DateTime(2012, 01, 01);
rangeSlider.RangeEnd = new DateTime(2016, 01, 01);
rangeSlider.Interval = 2;
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
Date format
The DateFormat
property is used to format the date labels. The default value of the DateFormat
property is string.Empty
.
<sliders:SfDateTimeRangeSlider Minimum="2000-01-01T09:00:00"
Maximum="2000-01-01T17:00:00"
RangeStart="2000-01-01T11:00:00"
RangeEnd="2000-01-01T15:00:00"
Interval="2"
IntervalType="Hours"
ShowLabels="True"
DateFormat="h tt"
ShowTicks="True">
</sliders:SfDateTimeRangeSlider>
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2000, 01, 01, 09, 00, 00);
rangeSlider.Maximum = new DateTime(2000, 01, 01, 17, 00, 00);
rangeSlider.RangeStart = new DateTime(2000, 01, 01, 11, 00, 00);
rangeSlider.RangeEnd = new DateTime(2000, 01, 01, 15, 00, 00);
rangeSlider.Interval = 2;
rangeSlider.DateIntervalType = SliderDateIntervalType.Hours;
rangeSlider.DateFormat = "h tt";
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
Label placement
The LabelsPlacement
property is used to place the labels either between the major ticks or on the major ticks. The default value of the LabelsPlacement
property is SliderLabelsPlacement.OnTicks
.
<sliders:SfDateTimeRangeSlider Minimum="2011-01-01"
Maximum="2016-01-01"
RangeStart="2012-01-01"
RangeEnd="2015-01-01"
Interval="1"
LabelsPlacement="BetweenTicks"
ShowLabels="True"
ShowTicks="True">
</sliders:SfDateTimeRangeSlider>
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2011, 01, 01);
rangeSlider.Maximum = new DateTime(2016, 01, 01);
rangeSlider.RangeStart = new DateTime(2012, 01, 01);
rangeSlider.RangeEnd = new DateTime(2015, 01, 01);
rangeSlider.Interval = 1;
rangeSlider.LabelsPlacement = SliderLabelsPlacement.BetweenTicks;
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
NOTE
Refer here to customize label text format through range slider events.
Edge labels placement
The EdgeLabelsPlacement
property is used to move the first and last label either inside the track bounds or based on the intervals. The default value of the EdgeLabelsPlacement
property is SliderEdgeLabelPlacement.Default
.
If the TrackExtent
> 0 and EdgeLabelsPlacement
is SliderEdgeLabelsPlacement.Inside
, the labels get placed inside the extended track edges.
<sliders:SfDateTimeRangeSlider Minimum="2010-01-01"
Maximum="2018-01-01"
RangeStart="2012-01-01"
RangeEnd="2016-01-01"
Interval="2"
ShowLabels="True"
ShowTicks="True"
EdgeLabelsPlacement="Inside" />
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2010, 01, 01);
rangeSlider.Maximum = new DateTime(2018, 01, 01);
rangeSlider.RangeStart = new DateTime(2012, 01, 01);
rangeSlider.RangeEnd = new DateTime(2016, 01, 01);
rangeSlider.Interval = 2;
rangeSlider.EdgeLabelsPlacement = SliderEdgeLabelsPlacement.Inside;
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
Label style
Change the active and inactive label appearance of the range slider using the ActiveTextColor
, ActiveFontSize
, ActiveFontFamily
, ActiveFontAttributes
, InactiveTextColor
, InactiveFontSize
, InactiveFontFamily
, InactiveFontAttributes
and Offset
properties of the LabelStyle
class.
The active side of the DateTime Range Slider is between the start and end thumbs.
The inactive side of the DateTime Range Slider is between the Minimum
value and the left thumb, and the right thumb and the Maximum
value.
<sliders:SfDateTimeRangeSlider Minimum="2010-01-01"
Maximum="2018-01-01"
RangeStart="2012-01-01"
RangeEnd="2016-01-01"
Interval="2"
ShowLabels="True"
ShowTicks="True">
<sliders:SfDateTimeRangeSlider.LabelStyle>
<sliders:SliderLabelStyle ActiveTextColor="#EE3F3F"
InactiveTextColor="#F7B1AE"
ActiveFontAttributes="Italic"
InactiveFontAttributes="Bold"
ActiveFontSize="16"
InactiveFontSize="16" />
</sliders:SfDateTimeRangeSlider.LabelStyle>
</sliders:SfDateTimeRangeSlider>
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2010, 01, 01);
rangeSlider.Maximum = new DateTime(2018, 01, 01);
rangeSlider.RangeStart = new DateTime(2012, 01, 01);
rangeSlider.RangeEnd = new DateTime(2016, 01, 01);
rangeSlider.Interval = 2;
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
rangeSlider.LabelStyle.ActiveTextColor = Color.FromArgb("#EE3F3F");
rangeSlider.LabelStyle.InactiveTextColor = Color.FromArgb("#F7B1AE");
rangeSlider.LabelStyle.ActiveFontSize = 16;
rangeSlider.LabelStyle.InactiveFontSize = 16;
rangeSlider.LabelStyle.ActiveFontAttributes = FontAttributes.Italic;
rangeSlider.LabelStyle.InactiveFontAttributes = FontAttributes.Bold;
Label offset
Adjust the space between ticks and labels using the Offset
property. The default value of the Offset
property is 5.0 when ShowTicks
is enabled, otherwise, it is 15.0
by default.
<sliders:SfDateTimeRangeSlider Minimum="2010-01-01"
Maximum="2018-01-01"
RangeStart="2012-01-01"
RangeEnd="2016-01-01"
Interval="2"
ShowLabels="True"
ShowTicks="True">
<sliders:SfDateTimeRangeSlider.LabelStyle>
<sliders:SliderLabelStyle Offset="10" />
</sliders:SfDateTimeRangeSlider.LabelStyle>
</sliders:SfDateTimeRangeSlider>
SfDateTimeRangeSlider rangeSlider = new SfDateTimeRangeSlider();
rangeSlider.Minimum = new DateTime(2010, 01, 01);
rangeSlider.Maximum = new DateTime(2018, 01, 01);
rangeSlider.RangeStart = new DateTime(2012, 01, 01);
rangeSlider.RangeEnd = new DateTime(2016, 01, 01);
rangeSlider.Interval = 2;
rangeSlider.ShowLabels = true;
rangeSlider.ShowTicks = true;
rangeSlider.LabelStyle.Offset = 10;
Disabled labels
Change the state of the DateTime Range Slider to disabled by setting false
to the IsEnabled
property. Using the Visual State Manager (VSM), You can customize the DateTime Range Slider label properties based on the visual states. The applicable visual states are enabled(default) and disabled.
<ContentPage.Resources>
<Style TargetType="sliders:SfDateTimeRangeSlider">
<Setter Property="Minimum"
Value="2010-01-01" />
<Setter Property="Maximum"
Value="2018-01-01" />
<Setter Property="RangeStart"
Value="2012-01-01" />
<Setter Property="RangeEnd"
Value="2016-01-01" />
<Setter Property="Interval"
Value="2" />
<Setter Property="ShowTicks"
Value="True" />
<Setter Property="ShowLabels"
Value="True" />
<Setter Property="VisualStateManager.VisualStateGroups">
<VisualStateGroupList>
<VisualStateGroup>
<VisualState x:Name="Default">
<VisualState.Setters>
<Setter Property="LabelStyle">
<Setter.Value>
<sliders:SliderLabelStyle ActiveTextColor="#EE3F3F"
InactiveTextColor="#F7B1AE"
ActiveFontSize="16"
InactiveFontSize="14"
ActiveFontAttributes="Bold"
InactiveFontAttributes="Italic" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
<VisualState x:Name="Disabled">
<VisualState.Setters>
<Setter Property="LabelStyle">
<Setter.Value>
<sliders:SliderLabelStyle ActiveTextColor="Gray"
InactiveTextColor="LightGray"
ActiveFontSize="14"
InactiveFontSize="16"
ActiveFontAttributes="Italic"
InactiveFontAttributes="Bold" />
</Setter.Value>
</Setter>
<Setter Property="ThumbStyle">
<Setter.Value>
<sliders:SliderThumbStyle Fill="Gray" />
</Setter.Value>
</Setter>
<Setter Property="TrackStyle">
<Setter.Value>
<sliders:SliderTrackStyle ActiveFill="Gray"
InactiveFill="LightGray" />
</Setter.Value>
</Setter>
</VisualState.Setters>
</VisualState>
</VisualStateGroup>
</VisualStateGroupList>
</Setter>
</Style>
</ContentPage.Resources>
<ContentPage.Content>
<VerticalStackLayout>
<Label Text="Enabled"
Padding="10" />
<sliders:SfDateTimeRangeSlider />
<Label Text="Disabled"
Padding="10" />
<sliders:SfDateTimeRangeSlider IsEnabled="False" />
</VerticalStackLayout>
</ContentPage.Content>
VerticalStackLayout stackLayout = new();
SfDateTimeRangeSlider defaultRangeSlider = new()
{
Minimum = new DateTime(2010, 01, 01),
Maximum = new DateTime(2018, 01, 01),
RangeStart = new DateTime(2012, 01, 01),
RangeEnd = new DateTime(2016, 01, 01),
Interval = 2,
ShowTicks = true,
ShowLabels = true
};
SfDateTimeRangeSlider disabledRangeSlider = new()
{
Minimum = new DateTime(2010, 01, 01),
Maximum = new DateTime(2018, 01, 01),
RangeStart = new DateTime(2012, 01, 01),
RangeEnd = new DateTime(2016, 01, 01),
IsEnabled = false,
Interval = 2,
ShowTicks = true,
ShowLabels = true
};
VisualStateGroupList visualStateGroupList = new();
VisualStateGroup commonStateGroup = new();
// Default State.
VisualState defaultState = new() { Name = "Default" };
defaultState.Setters.Add(new Setter
{
Property = SfDateTimeRangeSlider.LabelStyleProperty,
Value = new SliderLabelStyle
{
ActiveFontSize = 16,
InactiveFontSize = 14,
ActiveTextColor = Color.FromArgb("#EE3F3F"),
InactiveTextColor = Color.FromArgb("#F7B1AE"),
ActiveFontAttributes = FontAttributes.Bold,
InactiveFontAttributes = FontAttributes.Italic,
}
});
// Disabled State.
VisualState disabledState = new VisualState { Name = "Disabled" };
disabledState.Setters.Add(new Setter
{
Property = SfDateTimeRangeSlider.LabelStyleProperty,
Value = new SliderLabelStyle
{
ActiveFontSize = 16,
InactiveFontSize = 14,
ActiveTextColor = Color.FromArgb("#EE3F3F"),
InactiveTextColor = Color.FromArgb("#F7B1AE"),
ActiveFontAttributes = FontAttributes.Italic,
InactiveFontAttributes = FontAttributes.Bold,
}
});
disabledState.Setters.Add(new Setter
{
Property = SfDateTimeRangeSlider.ThumbStyleProperty,
Value = new SliderThumbStyle
{
Fill = Colors.Gray,
}
});
disabledState.Setters.Add(new Setter
{
Property = SfDateTimeRangeSlider.TrackStyleProperty,
Value = new SliderTrackStyle
{
ActiveFill = Colors.Gray,
InactiveFill = Colors.LightGray,
}
});
commonStateGroup.States.Add(defaultState);
commonStateGroup.States.Add(disabledState);
visualStateGroupList.Add(commonStateGroup);
VisualStateManager.SetVisualStateGroups(defaultRangeSlider, visualStateGroupList);
VisualStateManager.SetVisualStateGroups(disabledRangeSlider, visualStateGroupList);
stackLayout.Children.Add(new Label() { Text = "Enabled", Padding = new Thickness(10) });
stackLayout.Children.Add(defaultRangeSlider);
stackLayout.Children.Add(new Label() { Text = "Disabled", Padding = new Thickness(10) });
stackLayout.Children.Add(disabledRangeSlider);
this.Content = stackLayout;