private void TreeView3_MouseDown(object sender, MouseEventArgs e)
{
if ((sender as TreeView) != null)
{
TreeView3.SelectedNode = TreeView3.GetNodeAt(e.X, e.Y);
}
try
{
if (TreeView3.SelectedNode.Parent.Level == 0)
{
SelectedChildNodeName = TreeView3.SelectedNode.Text.ToString();
selectedParentNodeName = TreeView3.SelectedNode.Parent.Text.ToString();
//读取当前信号的信号名
string SignalName = SelectedChildNodeName;
SignalName = SignalName.Remove(0, 3);
//读取当前信号所属信息的ID
string MessageIDStr = selectedParentNodeName;
MessageIDStr = MessageIDStr.Remove(0, 3);
int MessageIDInt = int.Parse(MessageIDStr);
//遍历数据库，取A，B，和信号值
LINQDataContext context = new LINQDataContext();
var query = from sg in context.SendSignal
where sg.Signal_Name == SignalName && sg.ID == MessageIDInt
select sg;
string ABValue = null;
string SignalValue = null;
foreach (var item in query)
{
ABValue = item._A_B_;
SignalValue = item.Signal_Value;
}
int SplitIndexStart = ABValue.IndexOf(",");
string AValueStr = ABValue.Substring(1, SplitIndexStart - 1);
int SplitIndexEnd = ABValue.IndexOf(")");
string BValueStr = ABValue.Substring(SplitIndexStart + 1, SplitIndexEnd - SplitIndexStart - 1);
int AValueInt = int.Parse(AValueStr);
int BValueInt = int.Parse(BValueStr);
//信号值转换为十进制
int SignalValueDecimal = Convert.ToInt32(SignalValue, 16);
//推算出物理值
int physics = AValueInt * SignalValueDecimal + BValueInt;
//MessageBox.Show(physics.ToString());
this.digitalGauge1.Text = Convert.ToString(physics);
this.arcScaleComponent1.Value = physics;
}
}
catch (Exception)
{
;
}
}
private void SaveValue_Click(object sender, EventArgs e)
{
//读取当前信号的信号名
string SignalName = Form1.SelectedChildNodeName;
SignalName = SignalName.Remove(0, 3);
//读取当前信号所属信息的ID
string MessageIDStr = Form1.selectedParentNodeName;
MessageIDStr = MessageIDStr.Remove(0, 3);
int MessageIDInt = int.Parse(MessageIDStr);
//第一步把用户输入的物理值转换为十进制
string InputPhysicsValue = InputTextBox.Text.ToString().Trim();
int PhysicsValueInt = int.Parse(InputPhysicsValue);
//第二步读取当前信号的(A，B)的值
LINQDataContext context = new LINQDataContext();
var query = from sg in context.SendSignal
where sg.Signal_Name == SignalName && sg.ID == MessageIDInt
select sg;
string ABValue = null;
foreach (var item in query)
{
ABValue = item._A_B_;
}
int SplitIndexStart = ABValue.IndexOf(",");
string AValueStr = ABValue.Substring(1, SplitIndexStart - 1);
int SplitIndexEnd = ABValue.IndexOf(")");
string BValueStr = ABValue.Substring(SplitIndexStart + 1, SplitIndexEnd - SplitIndexStart - 1);
int AValueInt = int.Parse(AValueStr);
int BValueInt = int.Parse(BValueStr);
//第三步计算信号值，并且转换为十六进制
int SignalValue = (PhysicsValueInt - BValueInt) / AValueInt;
String str = SignalValue.ToString("x8");
MessageBox.Show(str);
////第四步存到数据库中
var query1 = from sg in context.SendSignal
where sg.Signal_Name == SignalName && sg.ID == MessageIDInt
select sg;
foreach (var item in query1)
{
item.Signal_Value = str;
}
context.SubmitChanges();
this.Close();
}
private void Form3_Load(object sender, EventArgs e)
{
LINQDataContext context = new LINQDataContext();
var query = from sm in context.SendMessage
select sm;
foreach (var item in query)
{
TreeNode tn = TreeView3.Nodes.Add(item.BO_.ToString().Trim() + item.ID.ToString().Trim());
var query1 = from sg in context.SendSignal
where sg.ID == item.ID
select sg;
foreach (var item1 in query1)
{
TreeNode tn1 = new TreeNode(item1.SG_.ToString().Trim() + item1.Signal_Name.ToString().Trim());
tn.Nodes.Add(tn1);
}
}
}
private void TreeView4_MouseDown(object sender, MouseEventArgs e)
{
if ((sender as TreeView) != null)
{
TreeView4.SelectedNode = TreeView4.GetNodeAt(e.X, e.Y);
}
try
{
if (TreeView4.SelectedNode.Level == 0)
{
this.chartControl1.Series[0].Points.Clear();
//MessageBox.Show("父节点");
//SelectedChildNodeName = TreeView4.SelectedNode.Text.ToString();
//selectedParentNodeName = TreeView4.SelectedNode.Parent.Text.ToString();
////读取当前信号的信号名
//string SignalName = SelectedChildNodeName;
//SignalName = SignalName.Remove(0, 3);
////读取当前信号所属信息的ID
string MessageIDStr = TreeView4.SelectedNode.Text.ToString();
MessageIDStr = MessageIDStr.Remove(0, 3);
int MessageIDInt = int.Parse(MessageIDStr);
////遍历数据库，取A，B，和信号值
LINQDataContext context = new LINQDataContext();
var query = from sg in context.SendSignal
where sg.ID == MessageIDInt
select sg;
string ABValue = null;
string SignalValue = null;
// MessageBox.Show("ssssss");
foreach (var item in query)
{
ABValue = item._A_B_;
SignalValue = item.Signal_Value;
int SplitIndexStart = ABValue.IndexOf(",");
string AValueStr = ABValue.Substring(1, SplitIndexStart - 1);
int SplitIndexEnd = ABValue.IndexOf(")");
string BValueStr = ABValue.Substring(SplitIndexStart + 1, SplitIndexEnd - SplitIndexStart - 1);
int AValueInt = int.Parse(AValueStr);
int BValueInt = int.Parse(BValueStr);
//信号值转换为十进制
int SignalValueDecimal = Convert.ToInt32(SignalValue, 16);
//推算出物理值
int Y = AValueInt * SignalValueDecimal + BValueInt;
// MessageBox.Show(X,Y.ToString());
this.chartControl1.Series[0].Points.Add(new SeriesPoint(item.Signal_Name, Y));
}
//int SplitIndexStart = ABValue.IndexOf(",");
//string AValueStr = ABValue.Substring(1, SplitIndexStart - 1);
//int SplitIndexEnd = ABValue.IndexOf(")");
//string BValueStr = ABValue.Substring(SplitIndexStart + 1, SplitIndexEnd - SplitIndexStart - 1);
//int AValueInt = int.Parse(AValueStr);
//int BValueInt = int.Parse(BValueStr);
////信号值转换为十进制
//int SignalValueDecimal = Convert.ToInt32(SignalValue, 16);
////推算出物理值
//int physics = AValueInt * SignalValueDecimal + BValueInt;
//MessageBox.Show(physics.ToString());
}
}
catch (Exception)
{
;
}
}
private void Form1_Load(object sender, EventArgs e)
{
try
{
SerialPort.PortName = "COM3";
SerialPort.BaudRate = 9600;
SerialPort.Parity = Parity.None;
SerialPort.StopBits = StopBits.One;
SerialPort.DataBits = 8;
SerialPort.Handshake = Handshake.None;
SerialPort.DataReceived += new SerialDataReceivedEventHandler(SerialPort_DataReceived);
//将事件处理函数，挂接到事件DataReceived 中
SerialPort.Open();
}
catch (Exception eee)
{
MessageBox.Show(eee.ToString());
}
DataGridViewTextBoxColumn col = new DataGridViewTextBoxColumn();
col.HeaderText = "ID";
DataGridViewTextBoxColumn col1 = new DataGridViewTextBoxColumn();
col1.HeaderText = "Name";
DataGridViewTextBoxColumn col2 = new DataGridViewTextBoxColumn();
col2.HeaderText = "DLC";
DataGridViewTextBoxColumn col3 = new DataGridViewTextBoxColumn();
col3.HeaderText = "Data";
col3.AutoSizeMode = DataGridViewAutoSizeColumnMode.AllCells;
dataGridView1.Columns.Add(col);
dataGridView1.Columns.Add(col1);
dataGridView1.Columns.Add(col2);
dataGridView1.Columns.Add(col3);
//DataGridViewRow dr = new DataGridViewRow();
//dataGridView1.Rows.Add(dr);
//dr.Cells[0].Value = "aa";
// int index = dataGridView1.Rows.Add();
// dataGridView1.Rows[index].Cells[0].Value = "aaa";
//try
//{
// DataGridViewRow dr = new DataGridViewRow();
// dataGridView1.Rows.Add(dr);
// dr.Cells[0].Value = "a";
//}
//catch (Exception eee)
//{
// MessageBox.Show(eee.ToString());
//}
LINQDataContext context = new LINQDataContext();
var query = from sm in context.SendMessage
select sm;
foreach (var item in query)
{
SendTextBox.AppendText(item.BO_.ToString());
SendTextBox.AppendText(item.ID.ToString());
SendTextBox.AppendText(item.Message_Name.ToString());
SendTextBox.AppendText(item.Separator.ToString());
SendTextBox.AppendText(item.DLC.ToString());
SendTextBox.AppendText(item.Node_Name.ToString());
SendTextBox.AppendText("\r\n");
string MessageIDStr = item.ID.ToString("x8");
//截取十六进制中的有效字段
int NotZeroIndex = 0; //第一个不为0的位置
foreach (var itemStr in MessageIDStr)
{
if (itemStr == '0')
{
NotZeroIndex++;
}
else
{
break;
}
}
MessageIDStr = MessageIDStr.Substring(NotZeroIndex, 8 - NotZeroIndex);
int index = dataGridView1.Rows.Add();
dataGridView1.Rows[index].Cells[0].Value = MessageIDStr;
dataGridView1.Rows[index].Cells[1].Value = item.Message_Name;
dataGridView1.Rows[index].Cells[2].Value = item.DLC.ToString();
TreeNode tn = TreeView.Nodes.Add(item.BO_.ToString().Trim() + item.ID.ToString().Trim());
var query1 = from sg in context.SendSignal
where sg.ID == item.ID
select sg;
foreach (var item1 in query1)
{
TreeNode tn1 = new TreeNode(item1.SG_.ToString().Trim() + item1.Signal_Name.ToString().Trim());
tn.Nodes.Add(tn1);
}
}
}
private void SelectMessageButton_Click(object sender, EventArgs e)
{
try
{
if (TreeView.SelectedNode.Level == 0)
{
string MessageSendChar = "T";
//读取当前信息的ID
string MessageIDStr = TreeView.SelectedNode.Text.ToString();
MessageIDStr = MessageIDStr.Remove(0, 3);
int MessageIDInt = int.Parse(MessageIDStr);
//转换为十六进制
MessageIDStr = MessageIDInt.ToString("x8");
//截取十六进制中的有效字段
int NotZeroIndex = 0; //第一个不为0的位置
foreach (var item in MessageIDStr)
{
if (item == '0')
{
NotZeroIndex++;
}
else
{
break;
}
}
MessageIDStr = MessageIDStr.Substring(NotZeroIndex, 8 - NotZeroIndex);
MessageSendChar += MessageIDStr;
LINQDataContext context = new LINQDataContext();
var query = from sm in context.SendMessage
where sm.ID == MessageIDInt
select sm;
int DLC = 0;
foreach (var item in query)
{
DLC = item.DLC;
MessageSendChar += DLC.ToString();
}
//MessageBox.Show(MessageSendChar);
var query1 = from sg in context.SendSignal
where sg.ID == MessageIDInt
select sg;
string SignalValue = null;
int count = 0;
foreach (var item in query1)
{
SignalValue = item.Signal_Value;
SignalValue = SignalValue.Remove(0, 6);
MessageSendChar += SignalValue;
count++;
}
for (int i = 1; i <= DLC - count; i++)
{
MessageSendChar += "00";
}
//MessageBox.Show(MessageSendChar);
this.SendTextBox.AppendText(MessageSendChar);
this.SendTextBox.AppendText("\r\n");
}
else
{
MessageBox.Show("请选中需要发送的信息！");
}
}
catch (Exception)
{
MessageBox.Show("请选中需要发送的信息！");
}
}