public void GetPLCValOneByOne(s7Plc plc)
{
var t1 = DateTime.Now;
var result = plc.Read(dt, db, startByteAdr, varType, varCount, bitAdr);
var t2 = t1 - DateTime.Now;
MessageBox.Show(t2.TotalMilliseconds.ToString());
// Node.Nodes[0].Text = result.ToString();
if (varCount == 1)
{
Node.Nodes[0].Tag = result;
//Node.Nodes[0].Text = result.ToString();
}
else
{
var count = 0;
foreach (var i in (Array)result)
{
Node.Nodes[count].Tag = i;
//Node.Nodes[count].Text = GetString(i);
count++;
}
}
UpdateRows(rows);
}
public s7plcVarItem(DataGridView varGridView1, s7Plc plc, string name1, DataType dataType, int db1, int startByteAdr1, VarType varType1, int varCount1, byte bitAdr1 = 0)
{
varGridView = varGridView1;
varPlc = plc;
name = name1;
dt = dataType;
db = db1;
startByteAdr = startByteAdr1;
varType = varType1;
varCount = varCount1;
bitAdr = bitAdr1;
//创建Node和子node，用于存储和保存变量；
Node = new TreeNode();
Node.Name = this.name;
Node.Text = this.name;
Node.Tag = this;
var NodeAry = new TreeNode[varCount];
for (var i = 0; i < varCount; i++)
{
NodeAry[i] = new TreeNode();
NodeAry[i].Name = $"{this.name}[{i.ToString()}]";
NodeAry[i].Text = "unKnown";
NodeAry[i].Tag = null;
}
Node.Nodes.AddRange(NodeAry);
//创建DataGridVIew增加文本。
rows = new DataGridViewRow[varCount];
SetupRows(rows);
//UpdateRows(rows);
varGridView.Rows.AddRange(rows);
}
private void PlcAddCheck_Click(object sender, EventArgs e)
{
int tmp1, tmp2;
if ((!int.TryParse(plcRack.Text, out tmp1)) | (!int.TryParse(plcRack.Text, out tmp2)))
{
MessageBox.Show("请正确输入数字");
return;
}
if (checkParaOk())
{
MessageBox.Show("plc名称重复！");
return;
}
CpuType cputype = (CpuType)Enum.Parse(typeof(CpuType), S7PLCType.Text);
s7Plc newplc = new s7Plc(plcName.Text, cputype, plcAddr.Text, (short)tmp1, (short)tmp2);
newplc.Node.ContextMenuStrip = ParentForm1.plcContextStrip;
this.ParentForm1.Pmg.add(newplc);
this.DialogResult = DialogResult.OK;
}
public bool del(s7Plc plc)
{
plc.Close();
return(plclist.Remove(plc));
}
public void add(s7Plc plc)
{
plclist.Add(plc);
}
