Method GetUserRect

Namespace

vdWebLibrary

Assembly

JsPropertiesExtractor.dll

GetUserRect(onStateChangedDelegate)

Initiates an action (check BaseActionObj) where the user will create a new line in the component's drawing area. The function is running asynchronously, so you need to implement statechangeDelegate event/delegate to manage the method results The action has the actionType == ACTION_RECT_VIEW

public void GetUserRect(onStateChangedDelegate statechangeDelegate)

Parameters

statechangeDelegate onStateChangedDelegate

A function created using the onStateChangedDelegate as model.

Examples

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();
        }
    }
}