/// <summary>
/// Создать и заполнить dataTable2 данными из srezTable
/// </summary>
private void FillDataTable2(DateTime srezDT)
{
DataTable newDataTable2 = new DataTable();
newDataTable2.Columns.Add("CnlNum", typeof(int));
newDataTable2.Columns.Add("Val", typeof(double));
newDataTable2.Columns.Add("Stat", typeof(int));
newDataTable2.DefaultView.AllowNew = false;
newDataTable2.DefaultView.AllowEdit = editMode;
newDataTable2.DefaultView.AllowDelete = false;
selSrez = srezDT > DateTime.MinValue ? srezTable.GetSrez(srezDT) : null;
if (selSrez != null)
{
newDataTable2.BeginLoadData();
bindingSource2.DataSource = null; // для ускорения изменения данных в таблице
int cnlCnt = selSrez.CnlNums.Length;
for (int i = 0; i < cnlCnt; i++)
{
DataRow row = newDataTable2.NewRow();
row["CnlNum"] = selSrez.CnlNums[i];
SrezTable.CnlData cnlData = selSrez.CnlData[i];
row["Val"] = cnlData.Val;
row["Stat"] = cnlData.Stat;
newDataTable2.Rows.Add(row);
}
newDataTable2.EndLoadData();
dataTable2 = newDataTable2;
dataTable2.RowChanged += dataTable2_RowChanged;
bindingSource2.DataSource = dataTable2;
}
}
/// <summary>
/// Получить буфер данных среза в формате сохранения
/// </summary>
protected byte[] GetCnlDataBuf(SrezTable.CnlData[] cnlData)
{
int cnlCnt = cnlData.Length;
byte[] srezDataBuf = new byte[cnlCnt * 9];
for (int i = 0, k = 0; i < cnlCnt; i++)
{
SrezTable.CnlData data = cnlData[i];
BitConverter.GetBytes(data.Val).CopyTo(srezDataBuf, k);
srezDataBuf[k + 8] = (byte)data.Stat;
k += 9;
}
return(srezDataBuf);
}
/// <summary>
/// Initializes and fills dataTable2.
/// </summary>
private void FillDataTable2(DateTime srezDT)
{
DataTable newDataTable2 = new DataTable();
newDataTable2.Columns.Add("CnlNum", typeof(int));
newDataTable2.Columns.Add("Val", typeof(double));
newDataTable2.Columns.Add("Stat", typeof(int));
newDataTable2.DefaultView.AllowNew = false;
newDataTable2.DefaultView.AllowEdit = AllowEdit;
newDataTable2.DefaultView.AllowDelete = false;
selSrez = srezDT > DateTime.MinValue ? srezTable.GetSrez(srezDT) : null;
if (selSrez != null)
{
newDataTable2.BeginLoadData();
bindingSource2.DataSource = null; // to speed up data changes in the table
int cnlCnt = selSrez.CnlNums.Length;
for (int i = 0; i < cnlCnt; i++)
{
DataRow row = newDataTable2.NewRow();
row["CnlNum"] = selSrez.CnlNums[i];
SrezTable.CnlData cnlData = selSrez.CnlData[i];
row["Val"] = cnlData.Val;
row["Stat"] = cnlData.Stat;
newDataTable2.Rows.Add(row);
}
newDataTable2.EndLoadData();
dataTable2 = newDataTable2;
dataTable2.RowChanged += dataTable2_RowChanged;
bindingSource2.DataSource = dataTable2;
if (ScadaUtils.IsRunningOnMono)
{
CommShellUtils.RefreshColumns(dataGridView2);
}
}
}