bu döküman kaan aslan tarafından c ve sistem ... - Kitabxana

class MyForm : Form{private DragButton m_buttonOK;private DragButton m_buttonCancel;public MyForm(){this.Text = "Dragging Example";m_buttonOK = new DragButton();m_buttonOK.Text = "&Ok";m_buttonCancel = new DragButton();m_buttonCancel.Text = "&Cancel";m_buttonCancel.Location = new Point(100, 100);}this.Controls.Add(m_buttonOK);this.Controls.Add(m_buttonCancel);}class DragButton : Button{private Point m_clickPoint;private bool m_flag;public DragButton() : base(){this.MouseDown += new MouseEventHandler(mouseDownHandler);this.MouseUp += new MouseEventHandler(mouseUpHandler);this.MouseMove += new MouseEventHandler(mouseMoveHandler);}void mouseDownHandler(object sender, MouseEventArgs e){if (e.Button == MouseButtons.Left){m_clickPoint = e.Location;m_flag = true;}}void mouseUpHandler(object sender, MouseEventArgs e){if (e.Button == MouseButtons.Left)m_flag = false;}47