private void 面积量测ToolStripMenuItem_Click(object sender, EventArgs e)//初始化相关变量，弹出量测窗体
{
axMapControl1.CurrentTool = null;
mousedownname = "MeasureArea";
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerCrosshair;
if (frmMeasureresult == null || frmMeasureresult.IsDisposed)
{
frmMeasureresult = new measureresult();
frmMeasureresult.frmClosed += frmMeasureResult_frmClosed;
frmMeasureresult.Show();
}
else
{
frmMeasureresult.Activate();
}
}
private void 距离量测ToolStripMenuItem_Click(object sender, EventArgs e)
{
axMapControl1.CurrentTool = null;
mousedownname = "MeasureLength"; //给后续鼠标参数传递参数
axMapControl1.MousePointer = esriControlsMousePointer.esriPointerCrosshair; //改变鼠标形状
if (frmMeasureresult == null || frmMeasureresult.IsDisposed) //窗口不存在则新建一个窗口
{
frmMeasureresult = new measureresult();
frmMeasureresult.frmClosed += frmMeasureResult_frmClosed;//委托事件就是后面的函数
frmMeasureresult.Show();
}
else
{
frmMeasureresult.Activate();//激活存在的窗口
}
}