public override void OnKeyDown(int button, int shift)
{
if (button == 27)
{
this._lineFeedback = null;
this._context.ActiveView.Refresh();
this.lineConstraints = esriLineConstraints.esriLineConstraintsNone;
this._Point = null;
}
else if (button == 16)
{
this.lineConstraints = esriLineConstraints.esriLineConstraintsHorizontal;
if (this._lineFeedback != null)
{
this._lineFeedback.Constraint = esriLineConstraints.esriLineConstraintsHorizontal;
}
}
else if (button == 17)
{
this.lineConstraints = esriLineConstraints.esriLineConstraintsVertical;
if (this._lineFeedback != null)
{
this._lineFeedback.Constraint = esriLineConstraints.esriLineConstraintsHorizontal;
}
}
}
public override void OnKeyUp(int button, int shift)
{
this.lineConstraints = esriLineConstraints.esriLineConstraintsNone;
if (this._lineFeedback != null)
{
this._lineFeedback.Constraint = esriLineConstraints.esriLineConstraintsNone;
}
}
