void EventSoundItemMouseMove(object sender, MouseEventArgs e)
{
if ((status == SoundItemTreeStatus.Dragging) || (status == SoundItemTreeStatus.MouseDown)) {
SoundItem sItem = (SoundItem) sender;
Point oldLocation = sItem.Location;
Point newLocation = snapToGrid(sItem.Location.X + e.X - draggingStart.X,sItem.Location.Y + e.Y - draggingStart.Y);
if (!oldLocation.Equals(newLocation)) {
status = SoundItemTreeStatus.Dragging;
foreach(SoundItem sIt in this.soundItems) {
if (sIt.Selected) {
sIt.Location = new Point(sIt.Location.X + newLocation.X - oldLocation.X,
sIt.Location.Y + newLocation.Y - oldLocation.Y);
}
}
Invalidate();
Update();
}
}
}
void EventSoundItemMouseUp(object sender, MouseEventArgs e)
{
if (status == SoundItemTreeStatus.MouseDown) {
status = SoundItemTreeStatus.Dragging;
SoundItem sItem = (SoundItem) sender;
UnselectAll();
sItem.Selected = true;
}
status = SoundItemTreeStatus.Default;
}
void EventSoundItemMouseDown(object sender, MouseEventArgs e)
{
SoundItem sItem = (SoundItem) sender;
if (Control.ModifierKeys == Keys.Control) {
status = SoundItemTreeStatus.MouseDownControl;
sItem.Selected = !sItem.Selected;
} else {
status = SoundItemTreeStatus.MouseDown;
draggingStart = new Point(e.X,e.Y);
PropertyGrid.SelectedObject = sItem.SoundBlock;
if (!sItem.Selected) {
UnselectAll();
sItem.Selected = true;
}
}
}
