Graphics.FillRectangle Method

Definition

Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.

Overloads

FillRectangle(Brush, Rectangle)

Fills the interior of a rectangle specified by a Rectangle structure.

FillRectangle(Brush, RectangleF)

Fills the interior of a rectangle specified by a RectangleF structure.

FillRectangle(Brush, Int32, Int32, Int32, Int32)

Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.

FillRectangle(Brush, Single, Single, Single, Single)

Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.

FillRectangle(Brush, Rectangle)

Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs

Fills the interior of a rectangle specified by a Rectangle structure.

C#
public void FillRectangle(System.Drawing.Brush brush, System.Drawing.Rectangle rect);

Parameters

brush
Brush

Brush that determines the characteristics of the fill.

rect
Rectangle

Rectangle structure that represents the rectangle to fill.

Exceptions

brush is null.

Examples

The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e, which is a parameter of the Paint event handler. The code performs the following action:

  • Creates a solid blue brush.

  • Creates a rectangle.

  • Fills the rectangular area on the screen.

C#
private void FillRectangleRectangle(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create rectangle.
    Rectangle rect = new Rectangle(0, 0, 200, 200);

    // Fill rectangle to screen.
    e.Graphics.FillRectangle(blueBrush, rect);
}

Remarks

This method fills the interior of the rectangle defined by the rect parameter, including the specified upper-left corner and up to the calculated lower and bottom edges.

Applies to

.NET 9 (package-provided) and other versions
Product Versions
.NET 8 (package-provided), 9 (package-provided)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

FillRectangle(Brush, RectangleF)

Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs

Fills the interior of a rectangle specified by a RectangleF structure.

C#
public void FillRectangle(System.Drawing.Brush brush, System.Drawing.RectangleF rect);

Parameters

brush
Brush

Brush that determines the characteristics of the fill.

rect
RectangleF

RectangleF structure that represents the rectangle to fill.

Exceptions

brush is null.

Examples

The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e, which is a parameter of the Paint event handler. The code performs the following action:

  • Creates a solid blue brush.

  • Creates a rectangle.

  • Fills the rectangular area on the screen.

C#
private void FillRectangleRectangleF(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create rectangle.
    RectangleF rect = new RectangleF(0.0F, 0.0F, 200.0F, 200.0F);

    // Fill rectangle to screen.
    e.Graphics.FillRectangle(blueBrush, rect);
}

Remarks

This method fills the interior of the rectangle defined by the rect parameter, including the specified upper-left corner and up to the calculated lower and bottom edges.

Applies to

.NET 9 (package-provided) and other versions
Product Versions
.NET 8 (package-provided), 9 (package-provided)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

FillRectangle(Brush, Int32, Int32, Int32, Int32)

Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs

Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.

C#
public void FillRectangle(System.Drawing.Brush brush, int x, int y, int width, int height);

Parameters

brush
Brush

Brush that determines the characteristics of the fill.

x
Int32

The x-coordinate of the upper-left corner of the rectangle to fill.

y
Int32

The y-coordinate of the upper-left corner of the rectangle to fill.

width
Int32

Width of the rectangle to fill.

height
Int32

Height of the rectangle to fill.

Exceptions

brush is null.

Examples

The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e, which is a parameter of the Paint event handler. The code performs the following action:

  • Creates a solid blue brush.

  • Creates the location and size of a rectangle.

  • Fills the rectangular area on the screen.

C#
private void FillRectangleInt(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create location and size of rectangle.
    int x = 0;
    int y = 0;
    int width = 200;
    int height = 200;

    // Fill rectangle to screen.
    e.Graphics.FillRectangle(blueBrush, x, y, width, height);
}

Remarks

This method fills the interior of the rectangle defined by thex, y, width, and height parameters, including the specified upper-left corner and up to the calculated lower and bottom edges.

Applies to

.NET 9 (package-provided) and other versions
Product Versions
.NET 8 (package-provided), 9 (package-provided)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9

FillRectangle(Brush, Single, Single, Single, Single)

Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs
Source:
Graphics.cs

Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.

C#
public void FillRectangle(System.Drawing.Brush brush, float x, float y, float width, float height);

Parameters

brush
Brush

Brush that determines the characteristics of the fill.

x
Single

The x-coordinate of the upper-left corner of the rectangle to fill.

y
Single

The y-coordinate of the upper-left corner of the rectangle to fill.

width
Single

Width of the rectangle to fill.

height
Single

Height of the rectangle to fill.

Exceptions

brush is null.

Examples

The following code example is designed for use with Windows Forms, and it requires PaintEventArgs e, which is a parameter of the Paint event handler. The code performs the following action:

  • Creates a solid blue brush.

  • Creates the location and size of a rectangle.

  • Fills the rectangular area on the screen.

C#
private void FillRectangleFloat(PaintEventArgs e)
{

    // Create solid brush.
    SolidBrush blueBrush = new SolidBrush(Color.Blue);

    // Create location and size of rectangle.
    float x = 0.0F;
    float y = 0.0F;
    float width = 200.0F;
    float height = 200.0F;

    // Fill rectangle to screen.
    e.Graphics.FillRectangle(blueBrush, x, y, width, height);
}

Remarks

This method fills the interior of the rectangle defined by the x, y, width, and height parameters, including the specified upper-left corner and up to the calculated lower and bottom edges.

Applies to

.NET 9 (package-provided) and other versions
Product Versions
.NET 8 (package-provided), 9 (package-provided)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9