\n\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3089\u56db\u89d2\u306e\u30b7\u30a7\u30a4\u30d7\u3092\u8ffd\u52a0\u3002
\n\u30de\u30a6\u30b9\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3089\u7dda\u3092\u8ffd\u52a0\u3057\u3066\u307f\u308b\u3002\n<\/p>\n
using System;\r\nusing System.Collections.Generic;\r\nusing System.ComponentModel;\r\nusing System.Data;\r\nusing System.Drawing;\r\nusing System.Linq;\r\nusing System.Text;\r\nusing System.Threading.Tasks;\r\nusing System.Windows.Forms;\r\n\r\nnamespace dia\r\n{\r\n public partial class Form1 : Form\r\n {\r\n Shape s;\r\n DllImpClass1 d;\r\n\r\n bool pos_chk = false; \/\/\u6700\u521d\u306e\u30af\u30ea\u30c3\u30af\u3067true\r\n int pos_x = 1;\r\n int pos_y = 1;\r\n\r\n protected void frm_click(object sender, EventArgs e)\r\n {\r\n if (!pos_chk)\r\n {\r\n\r\n \/\/g.DrawLine(Pens.Black, Cursor.Position.X, Cursor.Position.Y, Cursor.Position.X, Cursor.Position.Y);\r\n \/\/g.DrawLine(Pens.Black, Cursor.Position.X, Cursor.Position.Y, Cursor.Position.X,Cursor.Position.Y);\r\n\r\n pos_x = PointToClient(Cursor.Position).X;\r\n pos_y = PointToClient(Cursor.Position).Y;\r\n\r\n pos_chk = true;\r\n\r\n Graphics g = CreateGraphics();\r\n\r\n MouseMove += new MouseEventHandler((object MouseSender, MouseEventArgs MouseArgs) => {\r\n if (pos_chk)\r\n {\r\n\r\n g.Clear(Color.White);\r\n g.DrawLine(Pens.Black, pos_x, pos_y, PointToClient(Cursor.Position).X, PointToClient(Cursor.Position).Y);\r\n \r\n }\r\n });\r\n \r\n }\r\n else\r\n {\r\n pos_chk = false;\r\n }\r\n\r\n }\r\n\r\n \/*\r\n protected override void OnPaint(PaintEventArgs e)\r\n {\r\n base.OnPaint(e);\r\n\r\n if (pos_chk)\r\n {\r\n Graphics g = CreateGraphics();\r\n g.DrawLine(Pens.Black, pos_x, pos_y, Cursor.Position.X, Cursor.Position.Y);\r\n }\r\n }\r\n *\/\r\n\r\n public Form1()\r\n {\r\n\r\n InitializeComponent();\r\n\r\n button1.Click += new EventHandler((object sender, EventArgs e) => {\r\n\r\n s = new Shape();\r\n s.Location = new Point(1, 1);\r\n s.Size = new System.Drawing.Size(200, 200);\r\n \/\/s.Visible = true;\r\n Controls.Add(s);\r\n s.DoubleClick += new EventHandler(shape_click);\r\n\r\n });\r\n\r\n d = new DllImpClass1(); \/\/ DllImpClass1\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067GetDC\u3092\u547c\u3093\u3067\u3044\u308b\u3002\r\n \/\/d.Location = new Point(1, 1);\r\n \/\/d.Size = new System.Drawing.Size(200, 200);\r\n \/\/Controls.Add(d);\r\n\r\n Click += new EventHandler(frm_click);\r\n \r\n }\r\n\r\n \/*\r\n protected override void OnPaint(PaintEventArgs e)\r\n {\r\n base.OnPaint(e);\r\n d._fill();\r\n\r\n }\r\n *\/\r\n\r\n private void shape_click(object sender, EventArgs e)\r\n {\r\n inp i = new inp();\r\n i.ShowDialog();\r\n\r\n \/\/MessageBox.Show(i.val);\r\n s.Text = i.val;\r\n \r\n \/\/i.Dispose();\r\n \/\/\u3053\u306edispose\u3092\u5165\u308c\u308b\u3068\u30af\u30ea\u30c3\u30af\u3057\u305f\u30b7\u30a7\u30a4\u30d7\u3058\u3083\u306a\u3044\u306e\u306b\u6587\u5b57\u5217\u304c\u5165\u3063\u305f\u308a\u3059\u308b\u3002\r\n\r\n \/\/\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u305f\u3073\u306b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u3067\u304d\u3066\u3044\u308b\u3002\r\n \/\/form\u306e\u4e2d\u306es\u306f\u3072\u3068\u3064\u3057\u304b\u306a\u3044\u306e\u306b\u3001\u8907\u6570\u3042\u308b\u30b7\u30e3\u30a4\u30d7\u306f\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u3002\r\n \/\/\u3068\u306f\u3044\u3048\u3001s.text \u306b\u3044\u308c\u305f\u5834\u5408\u305d\u308c\u305e\u308c\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u306f\u3044\u308b\u306e\u3067\u3001\r\n \/\/\u540c\u540d\u306e\u5909\u6570\u3067\u7ba1\u7406\u3057\u3066\u3044\u308b\u3068\u3044\u3048\u3057\u3063\u304b\u308a\u305d\u308c\u305e\u308c\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306f\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u306e\u3060\u308d\u3046\u3051\u3069\u3002\r\n\r\n \/\/\u306a\u3093\u304b\u30af\u30ea\u30c3\u30af\u3057\u305f\u30b7\u30e3\u30a4\u30d7\u4ee5\u5916\u306b\u5024\u304c\u5165\u308b\u3053\u3068\u304c\u3042\u308b\u3002\r\n \/\/\u540c\u540d\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u8907\u6570\u3042\u308b\u5834\u5408\u306e\u51e6\u7406\u3092\u8abf\u3079\u306a\u3044\u3068\u30c0\u30e1\u3060\u306a\u3002\r\n\r\n this.Refresh();\r\n\r\n }\r\n\r\n \/*\r\n WndProc\u304c\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u308b\u3002WN_PAINT\u306f0x000F\u3060\u3063\u305f\u3002\r\n \u3053\u308c\u3067WN_PAINT\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u53d7\u3051\u53d6\u3063\u305f\u3089_fill\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u306f\u305a\u3060\u304c\u3002\u3002\u3002\r\n \u63cf\u753b\u306e\u305f\u3073\u306b\u66f8\u304d\u63db\u308f\u3063\u3066\u306a\u3044\u3063\u307d\u3044\u3002\r\n *\/ \r\n\r\n protected override void WndProc(ref Message m)\r\n {\r\n\r\n base.WndProc(ref m);\r\n\r\n if (m.Msg == 0x000F)\/\/WN_PAINT\r\n {\r\n \/\/d._fill();\r\n }\r\n }\r\n \r\n private void button1_Click(object sender, EventArgs e)\r\n {\r\n\r\n }\r\n \r\n }\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"\u30dc\u30bf\u30f3\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3089\u56db\u89d2\u306e\u30b7\u30a7\u30a4\u30d7\u3092\u8ffd\u52a0\u3002 \u30de\u30a6\u30b9\u3092\u30af\u30ea\u30c3\u30af\u3057\u305f\u3089\u7dda\u3092\u8ffd\u52a0\u3057\u3066\u307f\u308b\u3002 using System; using System.Collections.Generic; using System.Compo … <\/p>\n