using System.Drawing; using System.Windows.Forms; using System.Drawing.Drawing2D;namespace WindowsFormsApplication2 {public partial class Form1 : Form{public Form1(){InitializeComponent();this.DoubleBuffered = true;//開啟雙緩存，顯示能夠更平滑。this.Size = SystemInformation.WorkingArea.Size;//默認以整個桌面為大小。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; //將當前鼠標相對于“窗體”左上角的坐標賦值給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;//要顯示的字符串。FontFamily family = new FontFamily("Arial");//修改字體。int fontStyle = (int)FontStyle.Regular;//字體字形，eg:加粗或傾斜？int emSize = 72;//字體大小Point origin = new Point(0 , 700-72);//顯示的位置。StringFormat format = StringFormat.GenericDefault;//文本布局信息// 使用“字符串”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 = "這是變化后的文本！";this.Refresh();}} }

轉載于:https://www.cnblogs.com/AsionTang/archive/2010/11/20/1885703.html

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