using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace LB_VisionProcesses.Communicators.SiemensS7
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{
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public partial class ConfigForm : Form
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{
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private PlcConfig config;
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private BindingSource bindingSource;
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private string strPath = string.Empty;
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public ConfigForm(PlcConfig existingConfig, string strPath)
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{
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InitializeComponent();
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config = existingConfig;
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SetupBindings();
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dgvSignals.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
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dgvSignals.ForeColor = Color.Black;
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this.strPath = strPath;
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//dgvSignals.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.AllCells;
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}
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private void SetupBindings()
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{
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// PLC 连接参数绑定
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txtIpAddress.DataBindings.Add("Text", config, nameof(config.PlcIpAddress));
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nudRack.DataBindings.Add("Value", config, nameof(config.Rack));
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nudSlot.DataBindings.Add("Value", config, nameof(config.Slot));
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// 手动配置 DataGridView 列（下拉框列）
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dgvSignals.AutoGenerateColumns = false;
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dgvSignals.Columns.Clear();
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var colName = new DataGridViewTextBoxColumn();
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colName.DataPropertyName = "SignalName";
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colName.HeaderText = "信号名称";
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colName.Width = 120;
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dgvSignals.Columns.Add(colName);
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var colArea = new DataGridViewComboBoxColumn();
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colArea.DataPropertyName = "Area";
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colArea.HeaderText = "存储区";
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colArea.Items.AddRange("DB", "I", "Q", "M");
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colArea.Width = 60;
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dgvSignals.Columns.Add(colArea);
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var colDbNum = new DataGridViewTextBoxColumn();
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colDbNum.DataPropertyName = "DbNumber";
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colDbNum.HeaderText = "DB号";
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colDbNum.Width = 60;
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dgvSignals.Columns.Add(colDbNum);
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var colByte = new DataGridViewTextBoxColumn();
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colByte.DataPropertyName = "ByteOffset";
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colByte.HeaderText = "字节偏移";
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colByte.Width = 80;
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dgvSignals.Columns.Add(colByte);
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var colBit = new DataGridViewTextBoxColumn();
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colBit.DataPropertyName = "BitOffset";
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colBit.HeaderText = "位偏移";
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colBit.Width = 80;
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dgvSignals.Columns.Add(colBit);
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var colType = new DataGridViewComboBoxColumn();
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colType.DataPropertyName = "DataType";
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colType.HeaderText = "数据类型";
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colType.Items.AddRange("Bool", "Byte", "Int", "DInt", "Real","String");
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colType.Width = 80;
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dgvSignals.Columns.Add(colType);
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// 绑定数据源
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bindingSource = new BindingSource();
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bindingSource.DataSource = config.Signals;
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dgvSignals.DataSource = bindingSource;
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// 添加校验事件（可选）
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dgvSignals.CellValueChanged += DgvSignals_CellValueChanged;
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}
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private void DgvSignals_CellValueChanged(object sender, DataGridViewCellEventArgs e)
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{
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if (e.RowIndex < 0) return;
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var row = dgvSignals.Rows[e.RowIndex];
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var signal = row.DataBoundItem as SignalConfig;
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if (signal == null) return;
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// 若 Area 不是 DB，自动将 DbNumber 置 0
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if (!signal.Area.Equals("DB", StringComparison.OrdinalIgnoreCase))
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{
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signal.DbNumber = 0;
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dgvSignals.InvalidateRow(e.RowIndex);
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}
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}
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private void btnAdd_Click(object sender, EventArgs e)
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{
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config.Signals.Add(new SignalConfig());
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bindingSource.ResetBindings(false);
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}
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private void btnDelete_Click(object sender, EventArgs e)
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{
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if (dgvSignals.CurrentRow != null)
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{
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var signal = dgvSignals.CurrentRow.DataBoundItem as SignalConfig;
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if (signal != null)
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{
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config.Signals.Remove(signal);
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bindingSource.ResetBindings(false);
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}
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}
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}
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private void btnSave_Click(object sender, EventArgs e)
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{
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S7ConfigService.SaveConfig(config, this.strPath);
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this.DialogResult = DialogResult.OK;
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this.Close();
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}
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private void btnCancel_Click(object sender, EventArgs e)
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{
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this.DialogResult = DialogResult.Cancel;
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this.Close();
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}
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}
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}
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