public static object combo_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
SqlDataAdapter dAdapter;
SqlConnection dbConn = new SqlConnection(localConnectionString);
dbConn.Open();
DataSet ds = null;
try
{
string tableName = "people", query = "";
SqlCommand cmd = new SqlCommand("select count(*) from " + tableName, dbConn);
int count = (int)cmd.ExecuteScalar();
int pageSize = args.PageSize;
if (pageSize <= 0)
pageSize = count > 250 ? 250 : count;
if (count > pageSize + args.StartRecordIndex)
count = pageSize + args.StartRecordIndex;
int numRows = count - args.StartRecordIndex;
if (numRows > 0)
{
string sortField = "ContactName";
Nitobi.SortOrder sortOrder = Nitobi.SortOrder.Asc;
if (!Cmn.IsEmpty(args.SortColumn))
{
sortField = args.SortColumn;
sortOrder = args.SortDirection;
}
string ReverseDirection;
if (sortOrder == Nitobi.SortOrder.Asc) ReverseDirection = Nitobi.SortOrder.Desc.ToString(); else ReverseDirection = Nitobi.SortOrder.Asc.ToString();
// The reason for this overly complicated SQL query is due to the fact that MDB does not support proper paging.
// Using a server such as Oracle or MySql would eliminate the complexity of this query, and most of the
// preceeding code.
// SELECT TOP 25 * FROM tblCustomers WHERE ContactName LIKe 'search%'
string sort = " ORDER BY ContactID ASC";
query = "SELECT TOP " + numRows + " * FROM (";
query += "SELECT ROW_NUMBER() OVER (" + sort + ") AS Row, * FROM " + tableName;
query += " WHERE " + sortField + " LIKE '" + args.SearchString + "%'";
query += ") AS X WHERE Row > " + args.StartRecordIndex.ToString();
}
// Fill the tables from the dataset with the data from the database.
ds = new DataSet();
ds.Tables.Add(tableName);
if (numRows > 0)
{
dAdapter = new SqlDataAdapter(query, dbConn);
dAdapter.Fill(ds.Tables[tableName]);
addImageCol(ds.Tables[0]);
}
}
finally
{
dbConn.Close();
}
return ds;
}
//------------------------------------------------------------------------------------------------------------
public static object customers_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["customers"] == null)
{
ArrayList l = new ArrayList();
l.Add(new Customer("0", "John", "Smith"));
l.Add(new Customer("1", "Mark", "Aldrin"));
l.Add(new Customer("2", "Matthew", "Jones"));
l.Add(new Customer("3", "Luke", "Kettle"));
System.Web.HttpContext.Current.Session["customers"] = l;
}
return System.Web.HttpContext.Current.Session["customers"];
}
//------------------------------------------------------------------------------------------------------------
public static object productIds_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
OleDbDataAdapter dAdapter;
string serverPath = System.Web.HttpContext.Current.Server.MapPath("~");
OleDbConnection dbConn = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; data source=" + serverPath + @"\data\generalproducts.mdb");
dbConn.Open();
OleDbCommand cmd = new OleDbCommand("select count(*) from tblProducts", dbConn);
int count = (int)cmd.ExecuteScalar();
if (count > args.PageSize + args.StartRecordIndex)
count = args.PageSize + args.StartRecordIndex;
int numRows = count - args.StartRecordIndex;
string query = "";
string sortField = "ProductID";
Nitobi.SortOrder sortOrder = Nitobi.SortOrder.Asc;
if (!Cmn.IsEmpty(args.SortColumn))
{
sortField = args.SortColumn;
sortOrder = args.SortDirection;
}
string ReverseDirection;
if (sortOrder == Nitobi.SortOrder.Asc) ReverseDirection = Nitobi.SortOrder.Desc.ToString(); else ReverseDirection = Nitobi.SortOrder.Asc.ToString();
string tableName;
// The reason for this overly complicated SQL query is due to the fact that MDB does not support proper paging.
// Using a server such as Oracle or MySql would eliminate the complexity of this query, and most of the
// preceeding code.
query = "SELECT * FROM tblProductCategories";
if (!Cmn.IsEmpty(args.SearchString))
query += " WHERE ProductCategoryName LIKE '" + args.SearchString + "%'";
tableName = "tblProductCategories";
DataSet ds = new DataSet();
ds.Tables.Add(tableName);
dAdapter = new OleDbDataAdapter(query, dbConn);
dAdapter.Fill(ds.Tables[tableName]);
addImageCol(ds.Tables[0]);
return ds;
}
public static object indentedProductNames_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
DataSet ds = default_GetData(request, args) as DataSet;
if (ds != null)
{
DataTable products = ds.Tables[0];
int indent = 0;
foreach (DataRow row in products.Rows)
{
row["ProductName"] = string.Format("#<#span style='padding-left: {0}px'#>#{1}#<#/span#>#", indent++ * 25, row["ProductName"]);
if (indent > 3)
indent = 0;
}
}
return ds;
}
public static object fileSys_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
ArrayList files = new ArrayList();
try
{
string serverPath = System.Web.HttpContext.Current.Server.MapPath("~");
string parentPath = args.ParentRow == null?"":(string)args.ParentRow["ParentPath"];
string curPath = args.ParentRow == null ? "" : (string)args.ParentRow["label"];
DirectoryInfo di = new DirectoryInfo(Cmn.pathCombine(serverPath, parentPath, curPath));
if (di.Exists)
{
string parentName = di.FullName;
parentName = di.FullName.Substring(serverPath.Length);
foreach (DirectoryInfo cdi in di.GetDirectories())
{
FileSysInfo fs = new FileSysInfo(parentName, cdi.Name, true);
if (string.Compare(cdi.Name, "App_Themes", true) == 0 || string.Compare(curPath, "App_Themes", true) == 0)
fs.Icon = "images/theme.png";
files.Add(fs);
}
foreach (FileInfo cfi in di.GetFiles())
{
FileSysInfo fs = new FileSysInfo(parentName, cfi.Name, false);
if (File.Exists(Cmn.pathCombine(serverPath, "images", cfi.Extension.Substring(1) + ".png")))
fs.Icon = "images/" + cfi.Extension.Substring(1) + ".png";
files.Add(fs);
}
}
}
catch (Exception e)
{
FileSysInfo fs = new FileSysInfo("", e.ToString(), false);
files.Add(fs);
}
return files;
}
public static object eventTypes_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["CalEventTypes"] == null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<EventTypes>
<EventType Display='Holiday' Value='CalEvent_Holiday' />
<EventType Display='Birthday' Value='CalEvent_Birthday' />
<EventType Display='Flight' Value='CalEvent_Flight' />
<EventType Display='Car In Shop' Value='CalEvent_CarInShop' />
</EventTypes>
");
System.Web.HttpContext.Current.Session["CalEventTypes"] = doc;
}
return ((XmlDocument)System.Web.HttpContext.Current.Session["CalEventTypes"]).SelectNodes("//EventType");
}
public virtual int getTotalDataSize(HttpRequest request, AjaxGetDataHandlerEventArgs info)
{
if (GetTotalRowCount != null)
return (int)GetTotalRowCount(request, info);
else if (m_dataSource != null && m_dataSource is IList)
return ((IList)m_dataSource).Count;
return -1;
}
public static object customers_GetTotalRowCount(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["customers"] == null)
customers_GetData(request, args);
return ((ArrayList)System.Web.HttpContext.Current.Session["customers"]).Count;
}
public static object xmlCustomers_GetTotalRowCount(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
return ((XmlNodeList)xmlCustomers_GetData(request, args)).Count;
}
public static object worldTree_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
SqlDataAdapter dAdapter;
SqlConnection dbConn = new SqlConnection(localConnectionString);
dbConn.Open();
DataSet ds = null;
ds = new DataSet();
ArrayList regions = new ArrayList();
string tableName = "tblRegions";
string sortColumn = "RegionName";
string regionOwner = args.ParentRow["RegionID"] == "0" ? "0" : (string)args.ParentRow["RegionID"];
string query = "SELECT * FROM " + tableName + " WHERE RegionOwner = '" + regionOwner + "' ORDER BY " + sortColumn + " ASC";
try
{
ds.Tables.Add(tableName);
dAdapter = new SqlDataAdapter(query, dbConn);
dAdapter.Fill(ds.Tables[tableName]);
foreach (DataRow dr in ds.Tables[tableName].Rows)
{
WorldNode wn = new WorldNode((string)dr["RegionName"], dr["RegionOwner"].ToString(), (int)dr["RegionID"]);
regions.Add(wn);
}
}
finally
{
dbConn.Close();
}
return regions;
}
public static object unicode_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
StreamReader sr = new StreamReader(request.PhysicalApplicationPath + "combo\\CountryNamesAndFlags.xml");
string countries_xml = "", line;
line = sr.ReadLine();
while (line != null)
{
countries_xml += line;
line = sr.ReadLine();
}
sr.Close();
XmlDocument doc = new XmlDocument();
doc.LoadXml(@countries_xml);
System.Web.HttpContext.Current.Session["unicode_countries"] = doc;
return ((XmlDocument)System.Web.HttpContext.Current.Session["unicode_countries"]).SelectNodes("//memberNation");
}
public static object unbound_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["xmlCities"] == null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<Cities>
<City Id=""0"" CityName=""Vancouver"" Population=""3,000,000"" />
<City Id=""1"" CityName=""Toronto"" Population=""4,500,000"" />
<City Id=""2"" CityName=""Ottawa"" Population=""1,000,000"" />
<City Id=""3"" CityName=""California"" Population=""4,500,000"" />
<City Id=""4"" CityName=""Halifax"" Population=""900,000"" />
<City Id=""5"" CityName=""Calgary"" Population=""1,500,000"" />
<City Id=""6"" CityName=""Red Deer"" Population=""100,000"" />
<City Id=""7"" CityName=""Prince George"" Population=""200,000"" />
<City Id=""8"" CityName=""Portland"" Population=""1,500,000"" />
<City Id=""9"" CityName=""Atlanta"" Population=""4,500,000"" />
</Cities>
");
System.Web.HttpContext.Current.Session["xmlCities"] = doc;
}
return ((XmlDocument)System.Web.HttpContext.Current.Session["xmlCities"]).SelectNodes("//City");
}
public static object smartsearch_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
string tableName = "tblFolderInfo";
string searchField = "FolderAbsolute";
string sortField = "FolderAbsolute";
Nitobi.SortOrder sortOrder = Nitobi.SortOrder.Asc;
string query = "";
int numRows = 0;
SqlDataAdapter dAdapter;
SqlConnection dbConn = new SqlConnection(localConnectionString);
dbConn.Open();
try
{
SqlCommand cmd = new SqlCommand("select count(*) from " + tableName, dbConn);
int count = (int)cmd.ExecuteScalar();
int pageSize = args.PageSize;
if (pageSize <= 0)
pageSize = count > 250 ? 250 : count;
if (count > pageSize + args.StartRecordIndex)
count = pageSize + args.StartRecordIndex;
numRows = count - args.StartRecordIndex;
if (numRows > 0)
{
if (!Cmn.IsEmpty(args.SortColumn))
{
sortField = args.SortColumn;
sortOrder = args.SortDirection;
}
string ReverseDirection;
if (sortOrder == Nitobi.SortOrder.Asc) ReverseDirection = Nitobi.SortOrder.Desc.ToString(); else ReverseDirection = Nitobi.SortOrder.Asc.ToString();
// The reason for this overly complicated SQL query is due to the fact that MDB does not support proper paging.
// Using a server such as Oracle or MySql would eliminate the complexity of this query, and most of the
// preceeding code.
string sort = " ORDER BY " + sortField + " " + sortOrder;
query = "SELECT TOP " + numRows + " * FROM (";
query += "SELECT ROW_NUMBER() OVER (" + sort + ") AS Row, * FROM " + tableName + ") AS X WHERE Row > " + args.StartRecordIndex.ToString();
if (!Cmn.IsEmpty(args.SearchString))
query += " AND " + searchField + " LIKE '%" + args.SearchString + "%'";
}
}
finally
{
dbConn.Close();
}
return generic_GetData(tableName, query, numRows);
}
public static object roomavailability_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
ArrayList l = new ArrayList();
l.Add(new BaseCalendarEvent(DateTime.Now, "Nitobi Office", "We test CUI.NET today!", "event", null, null, null));
return l;
}
protected override void writeClientInnerContents(HtmlTextWriter writer)
{
base.writeClientInnerContents(writer);
if ((GetDataUrl == null || LocalDataDepth > 0) && m_dataHandler != null)
{
AjaxGetDataHandlerEventArgs info = new AjaxGetDataHandlerEventArgs(AjaxRequestTypes.TreeGetDataRequest, DataSourceId == null ? s_defaultDataSourceId : DataSourceId, 0, -1);
info.MaxTreeDepth = LocalDataDepth - 1;
m_dataHandler.generateFullCompressedXml(System.Web.HttpContext.Current.Request, writer, Columns, info);
}
}
//------------------------------------------------------------------------------------------------------------
public static object roomAvailability_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["roomAvailability"] == null)
{
ArrayList l = new ArrayList();
l.Add(new BaseCalendarEvent(DateTime.Today + new TimeSpan(7, 0, 0, 0, 0), "Cebu City", "Scuba diving at Ocean Safari", "event", null, null, "border-top:solid red 2px;border-left:solid red 2px;"));
l.Add(new BaseCalendarEvent(DateTime.Today + new TimeSpan(12, 0, 0, 0, 0), "Moal-Boal", "Photo shoot for Living magazine", "event", null, "CalEvent_Flight", null));
l.Add(new BaseCalendarEvent(DateTime.Today + new TimeSpan(18, 0, 0, 0, 0), "Cebu City", "Scuba diving at Ocean Safari", "event", null, "CalEvent_Flight", null));
l.Add(new BaseCalendarEvent(DateTime.Today - new TimeSpan(2, 0, 0, 0, 0), "Cebu City", "Wife birthday", "event", null, "CalEvent_Birthday", null));
System.Web.HttpContext.Current.Session["roomAvailability"] = l;
}
return System.Web.HttpContext.Current.Session["roomAvailability"];
}
public static object xmlCustomers_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
if (System.Web.HttpContext.Current.Session["xmlCustomers"] == null)
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(@"
<Customers>
<Customer Id= '0' FirstName='John'>
<LastName>Smith</LastName>
</Customer>
<Customer Id= '1' FirstName='Mark' LastName='Aldrin' />
<Customer Id= '2' FirstName='Matthew' LastName='Jones' />
<Customer Id= '3' FirstName='Luke' LastName='Kettle' />
</Customers>
");
System.Web.HttpContext.Current.Session["xmlCustomers"] = doc;
}
return ((XmlDocument)System.Web.HttpContext.Current.Session["xmlCustomers"]).SelectNodes("//Customer");
}
public static object default_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
SqlDataAdapter dAdapter;
/*
string serverPath = "";
serverPath = System.Web.HttpContext.Current.Server.MapPath(serverPath);
OleDbConnection dbConn = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; data source=" + serverPath + @"\generalproducts.mdb");
*/
SqlConnection dbConn = new SqlConnection(localConnectionString);
dbConn.Open();
// Create a DataSet object - we will populate it full of data from our server and return that to the Grid.
DataSet ds = null;
try
{
string tableName = "people", query = "";
SqlCommand cmd = new SqlCommand("select count(*) from " + tableName, dbConn);
int count = (int)cmd.ExecuteScalar();
int pageSize = args.PageSize;
if (pageSize <= 0)
pageSize = 10;
if (count > 0)
{
string sortField = "ContactID";
Nitobi.SortOrder sortOrder = Nitobi.SortOrder.Asc;
if (!Cmn.IsEmpty(args.SortColumn))
{
sortField = args.SortColumn;
sortOrder = args.SortDirection;
}
string ReverseDirection;
if (sortOrder == Nitobi.SortOrder.Asc) ReverseDirection = Nitobi.SortOrder.Desc.ToString(); else ReverseDirection = Nitobi.SortOrder.Asc.ToString();
// The reason for this overly complicated SQL query is due to the fact that MDB does not support proper paging.
// Using a server such as Oracle or MySql would eliminate the complexity of this query, and most of the
// preceeding code.
string sort = " ORDER BY " + sortField + " " + sortOrder;
query = "SELECT TOP " + pageSize + " * FROM (";
query += "SELECT ROW_NUMBER() OVER (" + sort + ") AS Row, * FROM "+tableName+") AS X WHERE Row > " + args.StartRecordIndex.ToString();
if (!Cmn.IsEmpty(args.SearchString))
query += " AND JobTitle LIKE '%" + args.SearchString + "%'";
}
// Fill the tables from the dataset with the data from the database.
ds = new DataSet();
ds.Tables.Add(tableName);
if (count > 0)
{
dAdapter = new SqlDataAdapter(query, dbConn);
dAdapter.Fill(ds.Tables[tableName]);
addImageCol(ds.Tables[0]);
}
}
finally
{
dbConn.Close();
}
return ds;
}
public static object default_GetTotalRecordCount(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
string serverPath = "";
serverPath = System.Web.HttpContext.Current.Server.MapPath(serverPath);
OleDbConnection dbConn = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; data source=" + serverPath + @"\data\generalproducts.mdb");
dbConn.Open();
int count = -1;
try
{
OleDbCommand cmd = new OleDbCommand("select count(*) from tblProducts", dbConn);
count = (int)cmd.ExecuteScalar();
if (args.PageSize <= 0)
count = 300;
}
finally
{
dbConn.Close();
}
return count;
}
public static object dropDown_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
return default_GetData(request, args);
}
public static object default_GetData(HttpRequest request, AjaxGetDataHandlerEventArgs args)
{
OleDbDataAdapter dAdapter;
string serverPath = "";
serverPath = System.Web.HttpContext.Current.Server.MapPath(serverPath);
OleDbConnection dbConn = new OleDbConnection("provider=Microsoft.Jet.OLEDB.4.0; data source=" + serverPath + @"\data\generalproducts.mdb");
dbConn.Open();
DataSet ds = null;
try
{
OleDbCommand cmd = new OleDbCommand("select count(*) from tblProducts", dbConn);
int count = (int)cmd.ExecuteScalar();
int pageSize = args.PageSize;
if (pageSize <= 0)
pageSize = count > 250 ? 250 : count;
if (count > pageSize + args.StartRecordIndex)
count = pageSize + args.StartRecordIndex;
int numRows = count - args.StartRecordIndex;
string tableName = "tblProducts", query = "";
if (numRows > 0)
{
string sortField = "ProductID";
Nitobi.SortOrder sortOrder = Nitobi.SortOrder.Asc;
if (!Cmn.IsEmpty(args.SortColumn))
{
sortField = args.SortColumn;
sortOrder = args.SortDirection;
}
string ReverseDirection;
if (sortOrder == Nitobi.SortOrder.Asc) ReverseDirection = Nitobi.SortOrder.Desc.ToString(); else ReverseDirection = Nitobi.SortOrder.Asc.ToString();
// The reason for this overly complicated SQL query is due to the fact that MDB does not support proper paging.
// Using a server such as Oracle or MySql would eliminate the complexity of this query, and most of the
// preceeding code.
query = "SELECT * FROM (SELECT TOP " + numRows + " * FROM (SELECT TOP " + count + " * FROM tblProducts ";
if (!Cmn.IsEmpty(args.SearchString))
query += " WHERE ProductName LIKE '%" + args.SearchString + "%'";
query += " ORDER BY " + sortField + " " + sortOrder + ") ORDER BY " + sortField + " " + ReverseDirection + ") ORDER BY " + sortField + " " + sortOrder;
}
// Fill the tables from the dataset with the data from the database.
ds = new DataSet();
ds.Tables.Add(tableName);
if (numRows > 0)
{
dAdapter = new OleDbDataAdapter(query, dbConn);
dAdapter.Fill(ds.Tables[tableName]);
addImageCol(ds.Tables[0]);
}
}
finally
{
dbConn.Close();
}
return ds;
}
public object getDataSource(HttpRequest request, AjaxGetDataHandlerEventArgs info)
{
if (m_dataSource != null)
return m_dataSource;
if (GetData != null)
return GetData(request, info);
return null;
}