private void frmMeasure_Load(object sender, EventArgs e)
{
ClsDeclare.g_txtMeasure = this.txtMeasure;
ClsDeclare.g_txtMeasure.Text = "如果量算距离，请点击长度量算按钮，然后画线" + "\r" + "\n" + "如果量算面积，请点击面积量算按钮，然后画多边形" + "\r" + "\n" + "如果量算要素，请点击要素量算按钮，然后选择要素";
ClsDeclare.g_blnSnap = false;
InitialButtonItems();
ClsDeclare.g_UnitConverter = new ClsConvertUnit(ClsMeasureSnap.GetMapUnits(ClsDeclare.g_pMap));
SetButtonCheck(ClsMeasureSnap.GetMapUnits(ClsDeclare.g_pMap));
}
/// <summary>
/// Occurs when this tool is clicked
/// </summary>
public override void OnClick()
{
if (m_hookHelper != null)
{
m_pActiveView = m_hookHelper.ActiveView;
m_pScreenDisplay = m_pActiveView.ScreenDisplay;
m_pNewPolygonFeedback = null;
ClsDeclare.g_txtMeasure.Clear();
ClsMeasureSnap.g_pNowSnapPnt = null;
ClsMeasureSnap.g_pLastSnapPnt = null;
ClsMeasureSnap.g_pSnapSymbol = ClsMeasureSnap.SetMeasureSnapSymbol() as ISymbol;
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}
public override void OnMouseMove(int Button, int Shift, int X, int Y)
{
if (m_hookHelper != null)
{
IPoint pPoint;
pPoint = m_pScreenDisplay.DisplayTransformation.ToMapPoint(X, Y);
m_blnSnap = false;
if (ClsDeclare.g_blnSnap == true)
{
m_pSnapPoint = ClsMeasureSnap.MeasureSnapPoint(ref pPoint);
if (m_pSnapPoint != null)
{
m_blnSnap = true;
}
else
{
m_blnSnap = false;
}
}
if (m_pNewPolygonFeedback != null)
{
if (m_blnSnap == true)
{
m_pNewPolygonFeedback.MoveTo(m_pSnapPoint);
}
else
{
m_pNewPolygonFeedback.MoveTo(pPoint);
}
}
}
else if (m_sceneHookHelper != null)
{
}
else if (m_globeHookHelper != null)
{
}
}
