Is inside a Rectangle : Rectangle « 2D Graphics « VB.Net Tutorial






Is inside a Rectangle
Imports System
Imports System.Drawing
Imports System.Collections
Imports System.ComponentModel
Imports System.Windows.Forms
Imports System.Data

public class RectangleInside
   public Shared Sub Main
        Application.Run(New Form1)
   End Sub
End class

Public Class Form1
    Inherits System.Windows.Forms.Form
    Dim bigRect As New Rectangle(50, 50, 100, 100)

#Region " Windows Form Designer generated code "

    Public Sub New()
        MyBase.New()

        'This call is required by the Windows Form Designer.
        InitializeComponent()

        'Add any initialization after the InitializeComponent() call

    End Sub

    'Form overrides dispose to clean up the component list.
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Required by the Windows Form Designer
    Private components As System.ComponentModel.IContainer

    'NOTE: The following procedure is required by the Windows Form Designer
    'It can be modified using the Windows Form Designer.  
    'Do not modify it using the code editor.
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
        Me.ClientSize = New System.Drawing.Size(376, 277)
        Me.Name = "Form1"
        Me.Text = "Form1"

    End Sub

#End Region

    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

    End Sub

    Protected Overrides Sub Onpaint(ByVal e As PaintEventArgs)
        e.Graphics.FillRectangle(New SolidBrush(Color.Green), bigRect)
    End Sub

    Protected Overrides Sub OnMouseDown(ByVal e As MouseEventArgs)
        If e.Button = MouseButtons.Left Then '
            If bigRect.Contains(New Point(e.X, e.Y)) Then
                MessageBox.Show("Clicked inside rectangle")
            Else
                MessageBox.Show("Clicked outside rectangle")
            End If
        End If
    End Sub
End Class








17.7.Rectangle
17.7.1.Create Rectangle From Size And PointCreate Rectangle From Size And Point
17.7.2.Create Rectangle From X, Y, Width, HeightCreate Rectangle From X, Y, Width, Height
17.7.3.Get Rectangle properties
17.7.4.Rectangle.InflateRectangle.Inflate
17.7.5.Rectangle.UnionRectangle.Union
17.7.6.Use RectangleFUse RectangleF
17.7.7.Draw RectangleDraw Rectangle
17.7.8.Draw Rectangle with rectangle X, Y, Width and HeightDraw Rectangle with rectangle X, Y, Width and Height
17.7.9.Fill RectangleFill Rectangle
17.7.10.Draw Rectangle in different sizeDraw Rectangle in different size
17.7.11.Is inside a RectangleIs inside a Rectangle
17.7.12.Rectangle.IntersectRectangle.Intersect
17.7.13.Rectangle.Union and IntersectRectangle.Union and Intersect