protected override bool ActionGenuine(out string errorInfo)
{
string itemName = GetInitParamValue(PN_SysPoolItemName) as string;
IJFDataPool sysDataPool = JFHubCenter.Instance.DataPool;
if (!sysDataPool.ContainItem(itemName))
{
errorInfo = "系统数据池不包含数据项名：" + itemName;
return(false);
}
object val;
if (!sysDataPool.GetItemValue(itemName, out val))
{
errorInfo = "获取系统数据项失败：名称：\"" + itemName + "\"";
return(false);
}
SetOutputParamValue(ON_CurrVal, val);
errorInfo = "Success";
return(true);
}
/// <summary>
/// 将数据池项更新到界面上
/// </summary>
void AdjustPoolItem()
{
if (InvokeRequired)
{
Invoke(new Action(AdjustPoolItem));
return;
}
bool isTimerFlushEnabled = timerFlush.Enabled;
timerFlush.Enabled = false;
chkAutoUpdate.Checked = false;
panelSingleItems.Controls.Clear();
panelCollectionItems.Controls.Clear();
_lstUcSingleItems.Clear();
_lstChkSingleDisableUpdates.Clear();
_lstBtSingleWrites.Clear();
_lstUcCollectItems.Clear();
_lstChkCollectDisableUpdates.Clear();
_lstBtCollectWrites.Clear();
if (null == _dataPool)
{
lbInfo.Text = "数据池未设置";
btAdjust.Enabled = false;
btRead.Enabled = false;
btAdjust.Enabled = false;
chkAutoUpdate.Enabled = false;
return;
}
lbInfo.Text = "";
btAdjust.Enabled = true;
btRead.Enabled = true;
btAdjust.Enabled = true;
chkAutoUpdate.Enabled = true;
string[] singleItemNames = _dataPool.AllItemKeys;
if (null != singleItemNames)
{
foreach (string itemName in singleItemNames)
{
Type t = _dataPool.GetItemType(itemName);
object val;
bool isOK = _dataPool.GetItemValue(itemName, out val);
if (!isOK) //测试中才会用到
{
MessageBox.Show("获取SingleItem值失败，ItemName = " + itemName);
}
UcJFParamEdit uc = new UcJFParamEdit();
uc.Height = 23;
uc.IsHelpVisible = false;
uc.SetParamDesribe(JFParamDescribe.Create(itemName, t, JFValueLimit.NonLimit, null));
uc.SetParamValue(val);
CheckBox chkDisableUpdate = new CheckBox();
chkDisableUpdate.Text = "停更";
Button btSingleWrite = new Button();
btSingleWrite.Text = "写入";
btSingleWrite.Click += OnSingleItemWriteButtonClick;
_lstUcSingleItems.Add(uc);
_lstChkSingleDisableUpdates.Add(chkDisableUpdate);
_lstBtSingleWrites.Add(btSingleWrite);
panelSingleItems.Controls.Add(uc);
panelSingleItems.Controls.Add(chkDisableUpdate);
panelSingleItems.Controls.Add(btSingleWrite);
}
TableLayoutRowStyleCollection styles = panelSingleItems.RowStyles;
foreach (RowStyle style in styles)
{
// Set the row height to 20 pixels.
style.SizeType = SizeType.Absolute;
style.Height = 25;
}
}
string[] collectItemNames = _dataPool.AllListKeys;
if (null != collectItemNames)
{
foreach (string itemName in collectItemNames)
{
Type elementType = _dataPool.GetListElementType(itemName);
Type lstType = typeof(List <>).MakeGenericType(elementType); //动态获取数组类型
/*List<object>*/ object itemVal = _dataPool.LockList(itemName);
_dataPool.UnlockList(itemName);
//var itemValRealy = JFConvertExt.ChangeType(itemVal, lstType);
UcJFParamEdit uc = new UcJFParamEdit();
uc.Height = 50;
uc.IsHelpVisible = false;
uc.SetParamDesribe(JFParamDescribe.Create(itemName, lstType, JFValueLimit.NonLimit, null));
uc.SetParamValue(itemVal);
uc.SetParamValue(null);
CheckBox chkDisableUpdate = new CheckBox();
chkDisableUpdate.Text = "停更";
Button btCollectWrite = new Button();
btCollectWrite.Text = "写入";
btCollectWrite.Click += OnCollectItemWriteButtonClick;
_lstUcCollectItems.Add(uc);
_lstChkCollectDisableUpdates.Add(chkDisableUpdate);
_lstBtCollectWrites.Add(btCollectWrite);
panelCollectionItems.Controls.Add(uc);
panelCollectionItems.Controls.Add(chkDisableUpdate);
panelCollectionItems.Controls.Add(btCollectWrite);
}
TableLayoutRowStyleCollection styles = panelCollectionItems.RowStyles;
foreach (RowStyle style in styles)
{
// Set the row height to 20 pixels.
style.SizeType = SizeType.Absolute;
style.Height = 55;
}
}
chkAutoUpdate.Checked = false;
if (isTimerFlushEnabled)
{
chkAutoUpdate.Checked = true;
timerFlush.Enabled = true;
}
else
{
chkAutoUpdate.Checked = false;
}
}