ProgressBarRenderer::IsSupported Property
.NET Framework (current version)
Gets a value indicating whether the ProgressBarRenderer class can be used to draw a progress bar control with visual styles.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System::Booleantrue if the user has enabled visual styles in the operating system and visual styles are applied to the client area of application windows; otherwise, false.
If this property is false, the methods and properties of this class will throw an InvalidOperationException.
The following code example uses the IsSupported property to determine whether to call the DrawVerticalBar method. This code example is part of a larger example provided for the ProgressBarRenderer class.
// Draw the progress bar in its normal state.
protected:
virtual void OnPaint(PaintEventArgs^ e) override
{
__super::OnPaint(e);
if (ProgressBarRenderer::IsSupported)
{
ProgressBarRenderer::DrawVerticalBar(e->Graphics,
ClientRectangle);
this->Parent->Text = "VerticalProgressBar Enabled";
}
else
{
this->Parent->Text = "VerticalProgressBar Disabled";
}
}
.NET Framework
Available since 2.0
Available since 2.0
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