private void label1_MouseUp(object sender, System.Windows.Forms.MouseEventArgs e) { if (m_pntMouseDownLoc == null) { return; } m_bMouseMoveDown = false; System.Windows.Forms.Cursor.Position = label1.PointToScreen(m_pntMouseDownLoc.ToPoint()); }
private void label1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) { if (!m_bMouseMoveDown) { // string sText = this.label1.Text.Split(" ".ToCharArray())[0]; EPoint pntMid = new EPoint(this.label1.Left, this.label1.Top) + new EPoint(this.label1.Width, this.label1.Height) / 2; EPoint pntMouse = new EPoint(e.X, e.Y); //this.label1.PointToClient(new Point(e.X, e.Y)) EPointF pntDiff = (pntMouse - pntMid).ToEPointF(); if (pntDiff.Length < 0.8f * this.label1.Width / 2) { m_pntActiveAxes = new EPoint(1, 1); } else { if ((pntDiff.Angle > Math.PI / 4 && pntDiff.Angle < 3 * Math.PI / 4) || (pntDiff.Angle < -Math.PI / 4 && pntDiff.Angle > -3 * Math.PI / 4)) { m_pntActiveAxes = new EPoint(1, 0); } else { m_pntActiveAxes = new EPoint(0, 1); } } if (m_pntActiveAxes.X == 1 && m_pntActiveAxes.Y == 1) { // sText+=" XY"; this.Cursor = System.Windows.Forms.Cursors.SizeAll; } else if (m_pntActiveAxes.X == 1) { // sText+=" X"; this.Cursor = System.Windows.Forms.Cursors.SizeWE; } else if (m_pntActiveAxes.Y == 1) { // sText+=" Y"; this.Cursor = System.Windows.Forms.Cursors.SizeNS; } // this.label1.Text = sText; } else { EPoint pntNow = new EPoint(e.X, e.Y); EPoint pntDiff = pntNow - m_pntMouseLastLoc; //CameraMove(pntDiff.ToEPointF()); //If mouse moves outside screen, wrap it around the edges: EPoint pntScreen = new EPoint(label1.PointToScreen(m_pntMouseLastLoc.ToPoint())); EPoint pntOrg = pntScreen.Copy(); ERectangle rct = new ERectangle(System.Windows.Forms.Screen.PrimaryScreen.WorkingArea); rct = rct + new ERectangle(5, 5, -10, -10); rct.WrapPointInside(pntScreen); if (!pntOrg.Equals(pntScreen)) { System.Windows.Forms.Cursor.Position = pntScreen.ToPoint(); pntNow = new EPoint(label1.PointToClient(pntScreen.ToPoint())); m_pntWrappedAdd += pntOrg - pntScreen; } //when using timer - don't send on mouse move if (timer1.Enabled == false) { if (DraggingEvent != null) { DraggingEvent(this, pntDiff.ToEPointF() * m_pntFactor * m_pntActiveAxes); } } m_pntMouseLastLoc = pntNow; } }
private void label1_MouseMove(object sender, System.Windows.Forms.MouseEventArgs e) { if (!m_bMouseMoveDown) { // string sText = this.label1.Text.Split(" ".ToCharArray())[0]; EPoint pntMid = new EPoint(this.label1.Left, this.label1.Top) + new EPoint(this.label1.Width, this.label1.Height)/2; EPoint pntMouse = new EPoint(e.X, e.Y); //this.label1.PointToClient(new Point(e.X, e.Y)) EPointF pntDiff = (pntMouse-pntMid).ToEPointF(); if (pntDiff.Length < 0.8f*this.label1.Width/2) m_pntActiveAxes = new EPoint(1,1); else { if ((pntDiff.Angle > Math.PI/4 && pntDiff.Angle < 3*Math.PI/4) || (pntDiff.Angle < -Math.PI/4 && pntDiff.Angle > -3*Math.PI/4)) m_pntActiveAxes = new EPoint(1,0); else m_pntActiveAxes = new EPoint(0,1); } if (m_pntActiveAxes.X == 1 && m_pntActiveAxes.Y == 1) { // sText+=" XY"; this.Cursor = System.Windows.Forms.Cursors.SizeAll; } else if (m_pntActiveAxes.X == 1) { // sText+=" X"; this.Cursor = System.Windows.Forms.Cursors.SizeWE; } else if (m_pntActiveAxes.Y == 1) { // sText+=" Y"; this.Cursor = System.Windows.Forms.Cursors.SizeNS; } // this.label1.Text = sText; } else { EPoint pntNow = new EPoint(e.X, e.Y); EPoint pntDiff = pntNow-m_pntMouseLastLoc; //CameraMove(pntDiff.ToEPointF()); //If mouse moves outside screen, wrap it around the edges: EPoint pntScreen = new EPoint(label1.PointToScreen(m_pntMouseLastLoc.ToPoint())); EPoint pntOrg = pntScreen.Copy(); ERectangle rct = new ERectangle(System.Windows.Forms.Screen.PrimaryScreen.WorkingArea); rct = rct + new ERectangle(5,5,-10,-10); rct.WrapPointInside(pntScreen); if (!pntOrg.Equals(pntScreen)) { System.Windows.Forms.Cursor.Position = pntScreen.ToPoint(); pntNow = new EPoint(label1.PointToClient(pntScreen.ToPoint())); m_pntWrappedAdd+=pntOrg-pntScreen; } //when using timer - don't send on mouse move if (timer1.Enabled == false) if (DraggingEvent!=null) DraggingEvent(this, pntDiff.ToEPointF()*m_pntFactor*m_pntActiveAxes); m_pntMouseLastLoc = pntNow; } }