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;
}
}
