質問編集履歴
2
不要なものを削除
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1
全コードを記載
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@@ -16,10 +16,173 @@
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フォーカスのあるマス以外にもこの変化をつけようと思った場合どのようにすればよろしいでしょうか。
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ご教授いただければ幸いです。
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```VB
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20
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lass Form1
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21
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Dim S As New Source
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Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
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Me.KeyPreview = True
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End Sub
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Private Sub PictureBox1_Paint(ByVal sender As Object, ByVal e As System.Windows.Forms.PaintEventArgs) Handles PictureBox1.Paint
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S.Draw(e.Graphics)
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End Sub
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Private Sub PictureBox1_Click(sender As Object, e As EventArgs) Handles PictureBox1.Click
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'マウスの座標をPictureBox1のコントロール座標に変換する。
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Dim Pos As Point = PictureBox1.PointToClient(Cursor.Position)
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Dim ThisCell As Cell
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ThisCell = S.CellFromPoint(Pos.X, Pos.Y)
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Focus()
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PictureBox1.Invalidate()
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End Sub
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Private Sub Form1_KeyDown(sender As Object, e As KeyEventArgs) Handles Me.KeyDown
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Dim Pos As Point = PictureBox1.PointToClient(Cursor.Position)
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Dim ThisCell As Cell
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ThisCell = S.CellFromPoint(Pos.X, Pos.Y)
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Select Case e.KeyCode
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Case Keys.D1, Keys.NumPad1
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._1
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Case Keys.D2, Keys.NumPad2
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._2
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Case Keys.D3, Keys.NumPad3
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._3
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Case Keys.D4, Keys.NumPad4
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._4
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Case Keys.D5, Keys.NumPad5
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._5
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Case Keys.D6, Keys.NumPad6
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._6
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Case Keys.D7, Keys.NumPad7
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._7
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Case Keys.D8, Keys.NumPad8
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._8
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Case Keys.D9, Keys.NumPad9
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S.Cells(ThisCell.Position.X, ThisCell.Position.Y).Status = CellStatus._9
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End Select
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PictureBox1.Invalidate()
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End Sub
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End Class
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```
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```VB
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Public Class Source
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Public Const CellSize As Integer = 50 'セルのサイズ
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Public Const XCount As Integer = 9 '盤の横方向のセル数
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Public Const YCount As Integer = 9 '盤の縦方向のセル数
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Dim aCell(XCount - 1, YCount - 1) As Cell '全セルを表す配列
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Public Sub New()
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Dim X As Integer
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Dim Y As Integer
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For X = 0 To XCount - 1
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For Y = 0 To YCount - 1
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aCell(X, Y) = New Cell(Me, New Point(X, Y))
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Next
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Next
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End Sub
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Public Sub Draw(ByVal g As Graphics)
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Dim X As Integer
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Dim Y As Integer
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Dim aPen As New Pen(Color.Gray, 2)
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Dim bPen As New Pen(Color.Black, 3)
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'四角形
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g.FillRectangle(Brushes.White, 0, 0, XCount * CellSize, YCount * CellSize)
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'縦線
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For X = 0 To XCount
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If X Mod 3 = 0 Then
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g.DrawLine(bPen, X * CellSize, 0, X * CellSize, YCount * CellSize)
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Else
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g.DrawLine(aPen, X * CellSize, 0, X * CellSize, YCount * CellSize)
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End If
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Next
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'横線
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For Y = 0 To YCount
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If Y Mod 3 = 0 Then
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g.DrawLine(bPen, 0, Y * CellSize, XCount * CellSize, Y * CellSize)
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Else
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g.DrawLine(aPen, 0, Y * CellSize, XCount * CellSize, Y * CellSize)
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End If
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Next
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For Y = 0 To YCount - 1
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For X = -0 To XCount - 1
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Cells(X, Y).Draw(g)
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Next
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Next
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End Sub
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Public Property Cells(ByVal X As Integer, ByVal Y As Integer) As Cell
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Get
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Return aCell(X, Y)
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End Get
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Set(ByVal value As Cell)
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aCell(X, Y) = value
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End Set
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End Property
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Public Function CellFromPoint(ByVal X As Integer, ByVal Y As Integer) As Cell
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Dim ThisCell As Cell
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If X < 0 OrElse X >= XCount * CellSize Then
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Return Nothing
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End If
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If Y < 0 OrElse Y >= YCount * CellSize Then
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Return Nothing
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End If
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ThisCell = Cells(X \ CellSize, Y \ CellSize)
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Return ThisCell
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End Function
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```
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```VB
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Public Class Cell
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Public Status As CellStatus
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Public S As Source
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Public Position As Point '論理位置
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Public Rectangle As Rectangle '物理位置
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Public Focused As Boolean
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166
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'■コンストラクタ
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Public Sub New(ByVal S As Source, ByVal Position As Point)
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169
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Me.S = S
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Me.Position = Position
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'物理位置を求める。
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Dim Rect As New Rectangle
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'論理位置から物理位置を求めます。
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Rect.X = Position.X * Source.CellSize
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Rect.Y = Position.Y * Source.CellSize
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Rect.Width = Source.CellSize
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Rect.Height = Source.CellSize
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Me.Rectangle = Rect
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End Sub
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-
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'■Focus
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186
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Public Sub Focus()
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Dim X As Integer
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@@ -94,6 +257,5 @@
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End Sub
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-
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-
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End Class
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```
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