protected virtual void OnValidateMove(MoveEventArgs e) {
if (ValidateMove != null)
ValidateMove.Invoke(this, e);
}
protected virtual void OnMove(MoveEventArgs e) {
if (parent != null)
parent.Invalidate();
if (Move != null)
Move.Invoke(this, e);
}
void btnSlider_Move(object sender, MoveEventArgs e) {
SkinLayer p = Skin.Layers["Control"];
int size = btnSlider.Width;
int w = Width - p.ContentMargins.Horizontal - size;
int pos = e.Left;
if (pos < p.ContentMargins.Left)
pos = p.ContentMargins.Left;
if (pos > w + p.ContentMargins.Left)
pos = w + p.ContentMargins.Left;
btnSlider.SetPosition(pos, 0);
float px = (float)range / (float)w;
Value = (int)(Math.Ceiling((pos - p.ContentMargins.Left) * px));
}
private void MouseMoveProcess(MouseEventArgs e) {
if (CheckPosition(e.Position) && !inside) {
inside = true;
Invalidate();
} else if (!CheckPosition(e.Position) && inside) {
inside = false;
Invalidate();
}
PerformResize(e);
if (!IsResizing && IsMoving) {
int x = (parent != null) ? parent.AbsoluteLeft : 0;
int y = (parent != null) ? parent.AbsoluteTop : 0;
int l = e.Position.X - x - pressSpot.X - leftModifier;
int t = e.Position.Y - y - pressSpot.Y - topModifier;
if (!Suspended) {
MoveEventArgs v = new MoveEventArgs(l, t, Left, Top);
OnValidateMove(v);
l = v.Left;
t = v.Top;
}
if (outlineMoving) {
OutlineRect = new Rectangle(l, t, OutlineRect.Width, OutlineRect.Height);
if (parent != null)
parent.Invalidate();
} else {
Left = l;
Top = t;
}
}
if (!Suspended) {
OnMouseMove(TransformPosition(e));
}
}
void btnSlider_Move(object sender, MoveEventArgs e) {
if (orientation == EOrientation.Horizontal) {
int size = btnMinus.Width + Skin.Layers[strSlider].OffsetX;
btnSlider.SetPosition(e.Left, 0);
if (btnSlider.Left < size)
btnSlider.SetPosition(size, 0);
if (btnSlider.Left + btnSlider.Width + size > Width)
btnSlider.SetPosition(Width - size - btnSlider.Width, 0);
} else {
int size = btnMinus.Height + Skin.Layers[strSlider].OffsetY;
btnSlider.SetPosition(0, e.Top);
if (btnSlider.Top < size)
btnSlider.SetPosition(0, size);
if (btnSlider.Top + btnSlider.Height + size > Height)
btnSlider.SetPosition(0, Height - size - btnSlider.Height);
}
if (orientation == EOrientation.Horizontal) {
int size = btnMinus.Width + Skin.Layers[strSlider].OffsetX;
int w = (Width - 2 * size) - btnSlider.Width;
float px = (float)(Range - PageSize) / (float)w;
Value = (int)(Math.Ceiling((btnSlider.Left - size) * px));
} else {
int size = btnMinus.Height + Skin.Layers[strSlider].OffsetY;
int h = (Height - 2 * size) - btnSlider.Height;
float px = (float)(Range - PageSize) / (float)h;
Value = (int)(Math.Ceiling((btnSlider.Top - size) * px));
}
}