Color.Transparent Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a system-defined color.
public:
static property System::Drawing::Color Transparent { System::Drawing::Color get(); };
public static System.Drawing.Color Transparent { get; }
static member Transparent : System.Drawing.Color
Public Shared ReadOnly Property Transparent As Color
Property Value
A Color representing a system-defined color.
Examples
The following code example demonstrates how to use the Transparent property. This example is designed to be used with Windows Forms. Paste the code into a form that contains two buttons named Button1
and Button2
. Call the UseTransparentProperty
method in the form's constructor.
private:
void UseTransparentProperty()
{
// Set up the PictureBox to display the entire image, and
// to cover the entire client area.
PictureBox1->SizeMode = PictureBoxSizeMode::StretchImage;
PictureBox1->Dock = DockStyle::Fill;
try
{
// Set the Image property of the PictureBox to an image retrieved
// from the file system.
PictureBox1->Image = Image::FromFile( "C:\\Documents and Settings\\All Users\\"
"Documents\\My Pictures\\Sample Pictures\\sunset.jpg" );
// Set the Parent property of Button1 and Button2 to the
// PictureBox.
Button1->Parent = PictureBox1;
Button2->Parent = PictureBox1;
// Set the Color property of both buttons to transparent.
// With this setting the buttons assume the color of their
// parent.
Button1->BackColor = Color::Transparent;
Button2->BackColor = Color::Transparent;
}
catch ( System::IO::FileNotFoundException^ )
{
MessageBox::Show( "There was an error."
"Make sure the image file path is valid." );
}
}
private void UseTransparentProperty()
{
// Set up the PictureBox to display the entire image, and
// to cover the entire client area.
PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
PictureBox1.Dock = DockStyle.Fill;
try
{
// Set the Image property of the PictureBox to an image retrieved
// from the file system.
PictureBox1.Image =
Image.FromFile("C:\\Documents and Settings\\All Users\\" +
"Documents\\My Pictures\\Sample Pictures\\sunset.jpg");
// Set the Parent property of Button1 and Button2 to the
// PictureBox.
Button1.Parent = PictureBox1;
Button2.Parent = PictureBox1;
// Set the Color property of both buttons to transparent.
// With this setting the buttons assume the color of their
// parent.
Button1.BackColor = Color.Transparent;
Button2.BackColor = Color.Transparent;
}
catch(System.IO.FileNotFoundException)
{
MessageBox.Show("There was an error." +
"Make sure the image file path is valid.");
}
}
Private Sub UseTransparentProperty()
' Set up the PictureBox to display the entire image, and
' to cover the entire client area.
PictureBox1.SizeMode = PictureBoxSizeMode.StretchImage
PictureBox1.Dock = DockStyle.Fill
Try
' Set the Image property of the PictureBox to an image retrieved
' from the file system.
PictureBox1.Image = _
Image.FromFile("C:\Documents and Settings\All Users\" _
& "Documents\My Pictures\Sample Pictures\sunset.jpg")
' Set the Parent property of Button1 and Button2 to the
' PictureBox.
Button1.Parent = PictureBox1
Button2.Parent = PictureBox1
' Set the Color property of both buttons to transparent.
' With this setting, the buttons assume the color of their
' parent.
Button1.BackColor = Color.Transparent
Button2.BackColor = Color.Transparent
Catch ex As System.IO.FileNotFoundException
MessageBox.Show("There was an error." _
& "Make sure the image file path is valid.")
End Try
End Sub
Applies to
GitHub पर हमारे साथ सहयोग करें
इस सामग्री का स्रोत GitHub पर पाया जा सकता है, जहाँ आप समस्याएँ बना और समीक्षा भी कर सकते हैं और अनुरोध खींच सकते हैं. अधिक जानकारी के लिए, हमारे योगदानकर्ता गाइड देखें.