個人程式碼程式庫のC#千千靜聽 – 案頭歌詞 （功能類比）

using System.Drawing;using System.Windows.Forms;using System.Drawing.Drawing2D;namespace WindowsFormsApplication2{    public partial class Form1 : Form    {        public Form1()        {            InitializeComponent();            this.DoubleBuffered = true;//開啟雙緩衝，顯示能夠更平滑。            this.Size = SystemInformation.WorkingArea.Size;//預設以整個案頭為大小。這樣就可以顯示全部文字！        }        Point mouse_offset;        private void Form_MouseDown(object sender , MouseEventArgs e)        {            mouse_offset = e.Location; //將當前滑鼠相對於“表單”左上方的座標賦值給mouse_offset        }        private void Form_MouseMove(object sender , MouseEventArgs e)        {            if ( e.Button == MouseButtons.Left )            {                Left = Control.MousePosition.X - mouse_offset.X;                Top = Control.MousePosition.Y - mouse_offset.Y;            }        }        string strText2Show = "俺是誰囁？";        private void Form1_Paint(object sender , PaintEventArgs e)        {            GraphicsPath buttonPath = new GraphicsPath();            System.Drawing.Rectangle newRectangle = this.ClientRectangle;            string stringText = strText2Show;//要顯示的字串。            FontFamily family = new FontFamily("Arial");//修改字型。            int fontStyle = (int)FontStyle.Regular;//字型字形，eg:加粗或傾斜？            int emSize = 72;//字型大小            Point origin = new Point(0 , 700-72);//顯示的位置。            StringFormat format = StringFormat.GenericDefault;//文本布局資訊            // 使用“字串”顯示。            buttonPath.AddString(stringText ,                family ,                fontStyle ,                emSize ,                origin ,                format);            this.Region = new System.Drawing.Region(buttonPath);            this.BackColor = Color.Red;        }        private void Form1_Click(object sender , System.EventArgs e)        {            strText2Show = "這是變化後的文本！";            this.Refresh();        }    }}