Initiates an action (check
BaseActionObj) where the user will create a new line in the component's drawing area.
Syntax
Example
| C# |  Copy Code |
|---|
function CmdZoomWindow(canvasId) {
var vdcanvas = vdmanager.vdrawObject(canvasId);
vdcanvas.GetUserRect(_onActioncmdZoomStateChanged);
}
function _onActioncmdZoomStateChanged(action, status) {
var vdcanvas = action.vdrawOwner();
if (status == 'start') {
action.DispProps = (vdConst.ACTION_DISPLAY_DEFAULT ^ vdConst.ACTION_DISPLAY_USEFILLCOLOR);
vdcanvas.Prompt('pick first corner');
} else if (status == 'count') {
vdcanvas.Prompt('pick second corner');
} else if (status == 'end') {
vdcanvas.Prompt(':');
if (!action.IsCanceled()) {
vdcanvas.zoomwindow(action.ResValue[0], action.ResValue[1]);
vdcanvas.redraw();
}
}
} |
See Also
