protected virtual JObject ToResult(FlowDataTable table, bool formTable)
{
JObject jTable = new JObject();
jTable["DataSource"] = TableIdentityHelper.IsDefaultDataSource(table.DataSourceName) ? "" : table.DataSourceName;
jTable["TableName"] = table.TableName;
jTable["FormTable"] = formTable;
if (formTable)
{
jTable["IsRepeatable"] = table.IsRepeatableTable;
jTable["AllowAddRecord"] = table.AllowAddRecord;
if (!table.IsRepeatableTable)
{
jTable["CKeyName"] = table.CKeyName;
jTable["CKeyValue"] = table.CKeyValue;
}
}
JArray jColumns = new JArray();
jTable["Columns"] = jColumns;
foreach (FlowDataColumn column in table.Columns)
{
JObject jColumn = new JObject();
jColumns.Add(jColumn);
jColumn["ColumnName"] = column.ColumnName;
jColumn["Type"] = (column.DataType == null ? typeof(String):column.DataType).Name;
if (formTable)
{
jColumn["Length"] = column.MaxLength;
jColumn["Readable"] = column.AllowRead;
jColumn["Writeable"] = column.AllowWrite;
jColumn["AutoIncrement"] = column.AutoIncrement;
jColumn["PrimaryKey"] = column.PrimaryKey;
jColumn["DefaultValue"] = new JValue(this.FormatValue(column.DefaultValue));
jColumn["ShowSpoor"] = column.ShowSpoor;
}
}
JArray jRows = new JArray();
jTable["Rows"] = jRows;
foreach (FlowDataRow row in table.Rows)
{
JObject jRow = new JObject();
jRows.Add(jRow);
foreach (string colName in row.Keys)
{
jRow[colName] = new JValue(this.FormatValue(row[colName]));
}
}
return(jTable);
}
public virtual JObject GetTreeOfTables(HttpContext context)
{
YZRequest request = new YZRequest(context);
string serverName = request.GetString("ServerName", null);
bool expand = request.GetBool("expand", true);
TableIdentityCollection tables = new TableIdentityCollection();
string strTables = request.GetString("tables", "[]");
JArray jtables = JArray.Parse(strTables);
foreach (JArray jtable in jtables)
{
tables.Add(new TableIdentity((string)jtable[0], (string)jtable[1]));
}
FlowDataSet dataSet;
using (BPMConnection cn = new BPMConnection())
{
this.OpenConnection(cn, serverName);
dataSet = DataSourceManager.LoadDataSetSchema(cn, tables);
}
JObject rv = new JObject();
JArray jTables = new JArray();
rv[YZJsonProperty.children] = jTables;
foreach (FlowDataTable table in dataSet.Tables)
{
JObject jTable = new JObject();
jTables.Add(jTable);
jTable["leaf"] = false;
jTable["id"] = table.DataSourceName + ":" + table.TableName;
jTable["text"] = TableIdentityHelper.GetTableIdentityName(table.DataSourceName, table.TableName);
jTable["iconCls"] = "dbtable";
jTable["expanded"] = expand;
JArray children = new JArray();
jTable[YZJsonProperty.children] = children;
foreach (FlowDataColumn column in table.Columns)
{
JObject jColumn = new JObject();
children.Add(jColumn);
jColumn["leaf"] = true;
jColumn["id"] = table.DataSourceName + ":" + table.TableName + "." + column.ColumnName;
jColumn["text"] = column.ColumnName;
jColumn["iconCls"] = "dbcolumn";
jColumn["data"] = JObject.FromObject(new {
DataSourceName = table.DataSourceName,
TableName = table.TableName,
ColumnName = column.ColumnName,
FullName = table.TableName + "." + column.ColumnName,
Type = column.DataType.Name
});
}
}
rv[YZJsonProperty.success] = true;
return(rv);
}
