ProgressBar control WPF in VB.NET
This article demonstrates how to create and also explains the basic use of the various property of the ProgressBar control in WPF and xaml.
This article demonstrates how to create and
also explains the basic use of the various property of the ProgressBar in WPF
and xaml.
ProgressBar control
The ProgressBar control are used to represents
the task progress to the user. The Minimum value couldn't be less than 0 and the
Maximum one couldn't be more than 100.
Creating ProgressBar control in xaml
<ProgressBar
Height="34"
HorizontalAlignment="Left"
Margin="10,10,0,0"
Name="ProgressBar1"
VerticalAlignment="Top"
Width="299"
/>
The Width and Height properties represent the width and
the height of a ProgressBar. The Name property represents
the name of the control, which is a unique identifier of a control.
Important property
The ProgressBar
control has the following properties.
The IsIndeterminate property is like the WinForms
Marquee enum value.
The Value property
of ProgressBar sets up the current value of a
ProgressBar control.
The
FlowDirection property sets the flow of ProgressBar. You can set this value
either LeftToRight or RightToLeft. The default value is LeftToRight.
The Margin property tells the location
of a ProgressBar on the parent control.
The HorizontalAlignment and
VerticalAlignment properties are used to set horizontal and vertical
alignments.
Setting up
IsIndeterminate property
This property represents the marquee ProgressBar.
IsIndeterminate="True"
XAML code
<ProgressBar
Height="34"
HorizontalAlignment="Left"
Margin="10,10,0,0"
Name="ProgressBar1"
VerticalAlignment="Top"
Width="299"
Orientation="Horizontal"
IsIndeterminate="True" />
The window form looks like this.

ProgressBar1.gif
Setting up value property
The Value property of ProgressBar sets up the current value of a ProgressBar
control. In the following code, I set the Value property to 60.
Value="65"
XAML code
<ProgressBar
Height="34"
HorizontalAlignment="Left"
Margin="10,10,0,0"
Name="ProgressBar1"
VerticalAlignment="Top"
Width="299"
Orientation="Horizontal"
IsIndeterminate="False"
Value="65"
/>
The form looks like this with value property.

ProgressBar2.gif
Flow Direction
The
FlowDirection property sets the flow of ProgressBar. You can set this value
either LeftToRight or RightToLeft. The default value is LeftToRight.
FlowDirection="RightToLeft"
Adding a ProgressBar to a
StatusBar
There
are many application which see the ProgressBar control in the Status Bar.
XAML code
<Window
x:Class="MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="MainWindow"
Height="350"
Width="525">
<Grid>
<StatusBar
Name="SBar"
Grid.Column="0"
Grid.Row="5"
VerticalAlignment="Bottom"
Background="LightBlue"
>
<StatusBarItem>
<TextBlock>Status:</TextBlock>
</StatusBarItem>
</StatusBar>
<ProgressBar
Height="22"
HorizontalAlignment="Left"
Margin="44,292,0,0"
Name="ProgressBar1"
VerticalAlignment="Top"
Width="179"
Value="50"
/>
</Grid>
</Window>
The form looks like this.

ProgressBar3.gif