void ucEquip_MouseMove(object sender, MouseEventArgs e)
{
if (isMove)
{
UCEquipIcon uc = e.Source as UCEquipIcon;
Point p = e.GetPosition(this);//获取鼠标移动中的相对窗体坐标
double x = preMousePoint.X + (p.X - preObjectPoint.X);
double y = preMousePoint.Y + (p.Y - preObjectPoint.Y);
if (x > canvas.ActualWidth - uc.ActualWidth)
{
x = canvas.ActualWidth - uc.ActualWidth;
}
if (x < 0)
{
x = 0;
}
if (y > canvas.ActualHeight - uc.ActualHeight)
{
y = canvas.ActualHeight - uc.ActualHeight;
}
if (y < 0)
{
y = 0;
}
Canvas.SetLeft(uc, x);
Canvas.SetTop(uc, y);
}
}
private void InitDrawEquip(EquipType equipType)
{
if (drawItem != null)
{
canvas.Children.Remove(drawItem as UCEquipIcon);
drawItem = null;
}
UCEquipIcon ucEquip = new UCEquipIcon();
Binding bindWidth = new Binding()
{
Path = new PropertyPath("UCEquipLength"), Source = this
};
bindWidth.Converter = new PicWidthToUCWidthConverter();
Binding bindHeight = new Binding()
{
Path = new PropertyPath("UCEquipLength"), Source = this
};
bindHeight.Converter = new PicHeightToUCHeightConverter();
ucEquip.SetBinding(UCEquipIcon.WidthProperty, bindWidth);
ucEquip.SetBinding(UCEquipIcon.HeightProperty, bindHeight);
Equipment equip = new Equipment();
ucEquip.Equip = equip;
equip.Type = equipType;
ucEquip.Visibility = Visibility.Hidden;
drawItem = ucEquip;
canvas.Children.Add(ucEquip as UCEquipIcon);
}
private void canvas_MouseMove(object sender, MouseEventArgs e)
{
if (drawItem != null)
{
if (drawItem.GetType() == typeof(UCEquipIcon))
{
UCEquipIcon element = drawItem as UCEquipIcon;
element.Visibility = Visibility.Visible;
Canvas.SetLeft(element, e.GetPosition(canvas).X - 25);
Canvas.SetTop(element, e.GetPosition(canvas).Y + 5);
}
else //除了UCEquipIcon就是线
{
canvas.Cursor = Cursors.Pen;
}
}
}
void ucEquip_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
UCEquipIcon uc = e.Source as UCEquipIcon;
if (drawItem == null) //不在画图状态，选定此设备，移动物体准备
{
if (selectedItem == null)
{
selectedItem = uc;
uc.IsSelected = true;
}
else if (selectedItem == uc)
{
}
else
{
if (selectedItem.GetType().Equals(typeof(UCEquipIcon)))
{
(selectedItem as UCEquipIcon).IsSelected = false;
}
else
{
(selectedItem as Line).StrokeThickness = 2d;
}
selectedItem = uc;
uc.IsSelected = true;
}
preObjectPoint = e.GetPosition(this); //获取点击前鼠标相对窗体坐标
preMousePoint = new Point(Canvas.GetLeft(uc), Canvas.GetTop(uc)); //获取点击前物体的坐标
isMove = true; //开始移动了
canvas.Cursor = Cursors.SizeAll;
uc.CaptureMouse(); //鼠标捕获此圆
}
else //画图状态,只有画线起作用
{
}
e.Handled = true;
}
void ucEquip_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
if (isMove)
{
UCEquipIcon uc = e.Source as UCEquipIcon;
isMove = false; //结束移动了
canvas.Cursor = Cursors.Arrow;
uc.ReleaseMouseCapture(); //鼠标释放此圆
//考虑在移动最后结束的时候，将数据库中有的设备（index>0）坐标变化及时写入数据库
if (App.databaseConState == true && uc.Equip.Index > 0)
{
Equipment equip = uc.Equip;
int id = equip.Index;
double x = equip.X;
double y = equip.Y;
if (App.idAndEquipList.ContainsKey(id))
{
App.idAndEquipList[id].X = x;
App.idAndEquipList[id].Y = y;
}
else
{
tbStatusMessage.Text = "App.idAndEquipList全局列表不包含此设备";
}
if (App.DBHelper.ExecuteReturnBool(string.Format("UPDATE Equipments SET Equip_X = {0},Equip_Y = {1} WHERE Equip_Index = {2}", x, y, id)))
{
tbStatusMessage.Text = string.Format("{0}位置更新 {1},{2}", equip.Name, x, y);
}
else
{
tbStatusMessage.Text = equip.Name + "位置更新失败";
}
}
}
}
/// <summary>
/// 根据设备类信息和上个设备图标信息来生成本设备图标并定位
/// </summary>
/// <param name="equip"></param>
/// <param name="ucLastEquip"></param>
/// <returns></returns>
private UCEquipIcon GetUCEquipIcon(Equipment equip)
{
//将图标长宽绑定到程序设置的UCEquipLength变量上来，这个变量后面可以让用户调节
Binding bindWidth = new Binding()
{
Path = new PropertyPath("UCEquipLength"), Source = this
};
bindWidth.Converter = new PicWidthToUCWidthConverter();
Binding bindHeight = new Binding()
{
Path = new PropertyPath("UCEquipLength"), Source = this
};
bindHeight.Converter = new PicHeightToUCHeightConverter();
//图标控件的坐标绑定到设备类的坐标上
Binding bindX = new Binding {
Path = new PropertyPath("X"), Source = equip, Mode = BindingMode.TwoWay
};
Binding bindY = new Binding {
Path = new PropertyPath("Y"), Source = equip, Mode = BindingMode.TwoWay
};
//图标控件的中心点绑定到设备类的坐标上
Binding bindCenterX = new Binding {
Path = new PropertyPath("X"), Source = equip
};
bindCenterX.Converter = new PointToCenterPointConverter();
bindCenterX.ConverterParameter = ucEquipLength;
Binding bindCenterY = new Binding {
Path = new PropertyPath("Y"), Source = equip
};
bindCenterY.Converter = new PointYToCenterPointYConverter();
bindCenterY.ConverterParameter = ucEquipLength;
UCEquipIcon ucEquipIcon = null;
this.Dispatcher.Invoke(new Action(() =>
{
ucEquipIcon = new UCEquipIcon();
ucEquipIcon.SetBinding(UCEquipIcon.WidthProperty, bindWidth);
ucEquipIcon.SetBinding(UCEquipIcon.HeightProperty, bindHeight);
ucEquipIcon.SetBinding(Canvas.LeftProperty, bindX);
ucEquipIcon.SetBinding(Canvas.TopProperty, bindY);
ucEquipIcon.SetBinding(UCEquipIcon.CenterPointXProperty, bindCenterX);
ucEquipIcon.SetBinding(UCEquipIcon.CenterPointYProperty, bindCenterY);
canvas.Children.Add(ucEquipIcon);
}));
//图标控件和设备类互相引用
ucEquipIcon.Equip = equip;
equip.UCEquipIcon = ucEquipIcon;
//图标控件的属性和事件
ucEquipIcon.MouseLeftButtonDown += new MouseButtonEventHandler(ucEquip_MouseLeftButtonDown);
ucEquipIcon.MouseMove += new MouseEventHandler(ucEquip_MouseMove);
ucEquipIcon.MouseLeftButtonUp += new MouseButtonEventHandler(ucEquip_MouseLeftButtonUp);
ucEquipIcon.MouseRightButtonDown += new MouseButtonEventHandler(ucEquip_MouseRightButtonDown);
return(ucEquipIcon);
}
/// <summary>
/// 探测网络拓扑全过程，应该要在新线程中工作，后面改
/// </summary>
private void StartDetecNetwork(Object stateInfo)
{
string strIP;
VbCollection equipInfo;
AddMessage("网络拓扑探测和绘制开始");
while (WaitForDetectList.Count > 0)
{
if (!isDetecting)
{
AddMessage("网络拓扑探测和绘制被强制结束");
return;
}
WaitForDetectInfomation waitInfo = WaitForDetectList[0];
IpAddress ip = waitInfo.Ip;
Equipment lastEquip = waitInfo.Equip;
int step = waitInfo.Step;
WaitForDetectList.RemoveAt(0);
//需要获取的单个snmp变量信息包括设备描述、objectid（enterprises.311.1.1.3.1.2，可用来判断设备厂家，待验证）
/*objectid验证整理 enterprises = 1.3.6.1.4.1
* 虚拟机2003操作系统：enterprises.311.1.1.3.1.2
*/
if (ipAlreadyFindList.ContainsKey(ip))
{ //这里应该不可能执行到，试一下
// MessageBox.Show("这里应该不可能执行到，试一下");
// continue;
//下一跳设备已经存在，只画线即可
if (ipAlreadyFindList[ip].Equip.AdminIPAddress.ToString() == "67.250.5.1" && lastEquip.AdminIPAddress.ToString() == "3.250.5.1")
{
}
DrawLine(ipAlreadyFindList[ip].Equip, lastEquip);
AddMessage("直接画线" + ip.ToString() + "到" + lastEquip.AdminIPAddress.ToString());
continue;
}
equipInfo = SnmpHelper.GetResultsFromOids(ip, equipInfoRequestOids, out tipMessage);
if (equipInfo == null)
{
AddMessage(string.Format("出错，错误信息：{0}", tipMessage));
AddMessage(string.Format("SNMP获取ip:{0}设备system信息失败，进入下一轮", ip.ToString()));
continue;
}
string sysDescr = equipInfo[0].Value.ToString();
string sysObjectID = equipInfo[1].Value.ToString();
byte sysServices = Convert.ToByte(equipInfo[2].Value.ToString());//可以根据此值尝试获取设备类型，当数据库中没有值的时候使用此猜测值。
//开始建立ucequip，equipment，搜索静态列表是否有这个设备，取得名字等信息
strIP = ip.ToString();
Equipment equip = GetEquipment(strIP, sysDescr, lastEquip);
equip.EquipBrand = SnmpHelper.GetBrandFromObjectID(sysObjectID);
if (equip == null)
{
AddMessage(string.Format("SNMP获取ip:{0}设备信息失败，进入下一轮", strIP));
continue;
}
equipAlreadyFindList.Add(equip.Index, equip);
AddMessage("发现设备信息，设备名称：" + equip.Name);
UCEquipIcon ucEquipIcon = GetUCEquipIcon(equip);
if (ucEquipIcon == null)
{
AddMessage(string.Format("添加设备{0}图标、定位失败，进入下一轮", strIP));
continue;
}
AddMessage(string.Format("添加设备图标，坐标x:{0}，y:{1}", equip.X, equip.Y));
//GetTextBlock(ucEquipIcon);
FilterRouteInfo(equip, step);
if (equip.AdminIPAddress.ToString() == "67.250.5.1" && lastEquip.AdminIPAddress.ToString() == "3.250.5.1")
{
}
if (lastEquip != null)
{
DrawLine(equip, lastEquip);
}
}
IsDetecting = false;
AddMessage("网络拓扑发现和绘制完毕");
}
