Graphics.FillRectangle 方法
定义
填充由一对坐标、一个宽度和一个高度指定的矩形的内部。Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.
重载
FillRectangle(Brush, Rectangle) |
填充 Rectangle 结构指定的矩形的内部。Fills the interior of a rectangle specified by a Rectangle structure. |
FillRectangle(Brush, RectangleF) |
填充 RectangleF 结构指定的矩形的内部。Fills the interior of a rectangle specified by a RectangleF structure. |
FillRectangle(Brush, Int32, Int32, Int32, Int32) |
填充由一对坐标、一个宽度和一个高度指定的矩形的内部。Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height. |
FillRectangle(Brush, Single, Single, Single, Single) |
填充由一对坐标、一个宽度和一个高度指定的矩形的内部。Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height. |
FillRectangle(Brush, Rectangle)
public:
void FillRectangle(System::Drawing::Brush ^ brush, System::Drawing::Rectangle rect);
public void FillRectangle (System.Drawing.Brush brush, System.Drawing.Rectangle rect);
member this.FillRectangle : System.Drawing.Brush * System.Drawing.Rectangle -> unit
Public Sub FillRectangle (brush As Brush, rect As Rectangle)
参数
例外
brush
为 null
。brush
is null
.
示例
下面的代码示例旨在与 Windows 窗体一起使用,并且它需要作为 PaintEventArgs e
Paint 事件处理程序的参数。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse
, which is a parameter of the Paint event handler. 此代码执行以下操作:The code performs the following action:
创建一个稳定的蓝色画笔。Creates a solid blue brush.
创建一个矩形。Creates a rectangle.
填充屏幕上的矩形区域。Fills the rectangular area on the screen.
public:
void FillRectangleRectangle( PaintEventArgs^ e )
{
// Create solid brush.
SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );
// Create rectangle.
Rectangle rect = Rectangle(0,0,200,200);
// Fill rectangle to screen.
e->Graphics->FillRectangle( blueBrush, rect );
}
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);
}
Private Sub FillRectangleRectangle(ByVal e As PaintEventArgs)
' Create solid brush.
Dim blueBrush As New SolidBrush(Color.Blue)
' Create rectangle.
Dim rect As New Rectangle(0, 0, 200, 200)
' Fill rectangle to screen.
e.Graphics.FillRectangle(blueBrush, rect)
End Sub
注解
此方法填充由参数定义的矩形的内部 rect
,包括指定的左上角和向上到下的计算的下边缘。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.
适用于
FillRectangle(Brush, RectangleF)
填充 RectangleF 结构指定的矩形的内部。Fills the interior of a rectangle specified by a RectangleF structure.
public:
void FillRectangle(System::Drawing::Brush ^ brush, System::Drawing::RectangleF rect);
public void FillRectangle (System.Drawing.Brush brush, System.Drawing.RectangleF rect);
member this.FillRectangle : System.Drawing.Brush * System.Drawing.RectangleF -> unit
Public Sub FillRectangle (brush As Brush, rect As RectangleF)
参数
- rect
- RectangleF
RectangleF 结构,它表示要填充的矩形。RectangleF structure that represents the rectangle to fill.
例外
brush
为 null
。brush
is null
.
示例
下面的代码示例旨在与 Windows 窗体一起使用,并且它需要作为 PaintEventArgs e
Paint 事件处理程序的参数。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse
, which is a parameter of the Paint event handler. 此代码执行以下操作:The code performs the following action:
创建一个稳定的蓝色画笔。Creates a solid blue brush.
创建一个矩形。Creates a rectangle.
填充屏幕上的矩形区域。Fills the rectangular area on the screen.
public:
void FillRectangleRectangleF( PaintEventArgs^ e )
{
// Create solid brush.
SolidBrush^ blueBrush = gcnew SolidBrush( Color::Blue );
// Create rectangle.
RectangleF rect = RectangleF(0.0F,0.0F,200.0F,200.0F);
// Fill rectangle to screen.
e->Graphics->FillRectangle( blueBrush, rect );
}
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);
}
Private Sub FillRectangleRectangleF(ByVal e As PaintEventArgs)
' Create solid brush.
Dim blueBrush As New SolidBrush(Color.Blue)
' Create rectangle.
Dim rect As New RectangleF(0.0F, 0.0F, 200.0F, 200.0F)
' Fill rectangle to screen.
e.Graphics.FillRectangle(blueBrush, rect)
End Sub
注解
此方法填充由参数定义的矩形的内部 rect
,包括指定的左上角和向上到下的计算的下边缘。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.
适用于
FillRectangle(Brush, Int32, Int32, Int32, Int32)
填充由一对坐标、一个宽度和一个高度指定的矩形的内部。Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.
public:
void FillRectangle(System::Drawing::Brush ^ brush, int x, int y, int width, int height);
public void FillRectangle (System.Drawing.Brush brush, int x, int y, int width, int height);
member this.FillRectangle : System.Drawing.Brush * int * int * int * int -> unit
Public Sub FillRectangle (brush As Brush, x As Integer, y As Integer, width As Integer, height As Integer)
参数
- x
- Int32
要填充的矩形的左上角的 x 坐标。The x-coordinate of the upper-left corner of the rectangle to fill.
- y
- Int32
要填充的矩形的左上角的 y 坐标。The y-coordinate of the upper-left corner of the rectangle to fill.
- width
- Int32
要填充的矩形的宽度。Width of the rectangle to fill.
- height
- Int32
要填充的矩形的高度。Height of the rectangle to fill.
例外
brush
为 null
。brush
is null
.
示例
下面的代码示例旨在与 Windows 窗体一起使用,并且它需要作为 PaintEventArgs e
Paint 事件处理程序的参数。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse
, which is a parameter of the Paint event handler. 此代码执行以下操作:The code performs the following action:
创建一个稳定的蓝色画笔。Creates a solid blue brush.
创建矩形的位置和大小。Creates the location and size of a rectangle.
填充屏幕上的矩形区域。Fills the rectangular area on the screen.
public:
void FillRectangleInt( PaintEventArgs^ e )
{
// Create solid brush.
SolidBrush^ blueBrush = gcnew 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 );
}
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);
}
Private Sub FillRectangleInt(ByVal e As PaintEventArgs)
' Create solid brush.
Dim blueBrush As New SolidBrush(Color.Blue)
' Create location and size of rectangle.
Dim x As Integer = 0
Dim y As Integer = 0
Dim width As Integer = 200
Dim height As Integer = 200
' Fill rectangle to screen.
e.Graphics.FillRectangle(blueBrush, x, y, width, height)
End Sub
注解
此方法填充由、、和参数定义的矩形的内部, x
y
width
height
其中包括指定的左上角和向上到下的计算的下边缘。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.
适用于
FillRectangle(Brush, Single, Single, Single, Single)
填充由一对坐标、一个宽度和一个高度指定的矩形的内部。Fills the interior of a rectangle specified by a pair of coordinates, a width, and a height.
public:
void FillRectangle(System::Drawing::Brush ^ brush, float x, float y, float width, float height);
public void FillRectangle (System.Drawing.Brush brush, float x, float y, float width, float height);
member this.FillRectangle : System.Drawing.Brush * single * single * single * single -> unit
Public Sub FillRectangle (brush As Brush, x As Single, y As Single, width As Single, height As Single)
参数
- x
- Single
要填充的矩形的左上角的 x 坐标。The x-coordinate of the upper-left corner of the rectangle to fill.
- y
- Single
要填充的矩形的左上角的 y 坐标。The y-coordinate of the upper-left corner of the rectangle to fill.
- width
- Single
要填充的矩形的宽度。Width of the rectangle to fill.
- height
- Single
要填充的矩形的高度。Height of the rectangle to fill.
例外
brush
为 null
。brush
is null
.
示例
下面的代码示例旨在与 Windows 窗体一起使用,并且它需要作为 PaintEventArgs e
Paint 事件处理程序的参数。The following code example is designed for use with Windows Forms, and it requires PaintEventArgse
, which is a parameter of the Paint event handler. 此代码执行以下操作:The code performs the following action:
创建一个稳定的蓝色画笔。Creates a solid blue brush.
创建矩形的位置和大小。Creates the location and size of a rectangle.
填充屏幕上的矩形区域。Fills the rectangular area on the screen.
public:
void FillRectangleFloat( PaintEventArgs^ e )
{
// Create solid brush.
SolidBrush^ blueBrush = gcnew 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 );
}
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);
}
Private Sub FillRectangleFloat(ByVal e As PaintEventArgs)
' Create solid brush.
Dim blueBrush As New SolidBrush(Color.Blue)
' Create location and size of rectangle.
Dim x As Single = 0.0F
Dim y As Single = 0.0F
Dim width As Single = 200.0F
Dim height As Single = 200.0F
' Fill rectangle to screen.
e.Graphics.FillRectangle(blueBrush, x, y, width, height)
End Sub
注解
此方法填充由、、和参数定义的矩形的内部, x
y
width
height
其中包括指定的左上角和向上到下的计算的下边缘。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.