private void tsbNew_Click(object sender, EventArgs e)
{
try
{
if (lbMethodName.FindString(tbName.Text) >= 0)
{
MessageBox.Show("名称重复，不允许新增。", "提示");
return;
}
DataOperItem doi = new DataOperItem();
doi.ItemName = tbName.Text;
doi.DBAlias = cbxDBAlias.Text;
doi.ProcessContext = rtbContext.Text;
doi.ReturnName = txtReturnName.Text;
ItemBind ib = new ItemBind(doi.ItemName, doi.ItemName);
ib.Tag = doi;
lbMethodName.Items.Add(ib);
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
}
}
private void lbMethodName_SelectedIndexChanged(object sender, EventArgs e)
{
try
{
tbName.Text = "";
cbxDBAlias.Text = "";
rtbContext.Text = "";
txtReturnName.Text = "";
if (lbMethodName.SelectedItem == null)
{
return;
}
ItemBind ib = lbMethodName.SelectedItem as ItemBind;
DataOperItem doi = ib.Tag as DataOperItem;
tbName.Text = doi.ItemName;
cbxDBAlias.Text = doi.DBAlias;
rtbContext.Text = doi.ProcessContext;
txtReturnName.Text = doi.ReturnName;
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
}
}
private void tsbUpdate_Click(object sender, EventArgs e)
{
try
{
if (lbMethodName.SelectedItem == null)
{
return;
}
int fIndex = lbMethodName.FindString(tbName.Text);
if (fIndex < 0 || fIndex == lbMethodName.Items.IndexOf(lbMethodName.SelectedItem))
{
ItemBind ib = lbMethodName.SelectedItem as ItemBind;
ib.Name = tbName.Text;
ib.Value = tbName.Text;
DataOperItem doi = ib.Tag as DataOperItem;
doi.ItemName = tbName.Text;
doi.DBAlias = cbxDBAlias.Text;
doi.ProcessContext = rtbContext.Text;
doi.ReturnName = txtReturnName.Text;
}
else
{
MessageBox.Show("名称存在重复，不能进行更新。", "提示");
}
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
}
}
public override bool ExecuteAction(string callModuleName, ISysDesign callModule, object sender, string actName, string tag, IBizDataItems bizDatas, object eventArgs = null)
{
try
{
_returnData = null;
if (_dbHelpers == null)
{
_dbHelpers = new Dictionary <string, IDBQuery>();
foreach (DataOperItem doi in _dataOperDesign.DataOperItems)
{
if (_dbHelpers.ContainsKey(doi.DBAlias))
{
continue;
}
string strErr = "";
IDBQuery thridDbHelper = null;
thridDbHelper = SqlHelper.GetThridDBHelper(doi.DBAlias, _dbQuery, ref strErr);
if (thridDbHelper == null)
{
MessageBox.Show("数据处理项 [" + doi.ItemName + "] 对应数据源实例化失败:" + strErr, "提示");
return(false);
}
_dbHelpers.Add(doi.DBAlias, thridDbHelper);
}
}
_curBizData = null;
if (bizDatas != null)
{
_curBizData = bizDatas[0] as BizDataItem;
}
IDBQuery curDBHelper = null;
switch (actName)
{
case DataOperActionDefine.RunProcess:
_returnData = new BizDataItems();
BizDataItem returnItem = new BizDataItem();
if (string.IsNullOrEmpty(tag))
{
using (TransactionScope ts = new TransactionScope())
{
foreach (DataOperItem doi in _dataOperDesign.DataOperItems)
{
if (string.IsNullOrEmpty(doi.DBAlias))
{
curDBHelper = _dbQuery;
}
else
{
curDBHelper = _dbHelpers[doi.DBAlias];
}
DataTable dtResult = SqlHelper.GetDataSource(doi.ProcessContext, curDBHelper, QueryParValueEvent);
returnItem.Add(doi.ReturnName, dtResult);
}
ts.Complete();
}
}
else
{
int index = _dataOperDesign.DataOperItems.FindIndex(T => T.ItemName == tag);
if (index < 0)
{
MessageBox.Show("未找到指定处理项的配置信息。", "提示");
return(false);
}
DataOperItem doiProcess = _dataOperDesign.DataOperItems[index];
if (string.IsNullOrEmpty(doiProcess.DBAlias))
{
curDBHelper = _dbQuery;
}
else
{
curDBHelper = _dbHelpers[doiProcess.DBAlias];
}
DataTable dtResult = SqlHelper.GetDataSource(doiProcess.ProcessContext, curDBHelper, QueryParValueEvent);
returnItem.Add(doiProcess.ReturnName, dtResult);
}
_returnData.Add(returnItem);
return(true);
default:
break;
}
return(true);
}
catch (Exception ex)
{
MsgBox.ShowException(ex, this);
return(false);
}
}
