internal static JsonTreeResponse PrepareJsonTreeResponse(JsonTreeResponse response, JQGrid grid, DataTable dt)
{
for (int i = 0; i < dt.Rows.Count; i++)
{
response.rows[i] = new Hashtable();
for (int j = 0; j < grid.Columns.Count; j++)
{
JQGridColumn jQGridColumn = grid.Columns[j];
string value = "";
if (!string.IsNullOrEmpty(jQGridColumn.DataField))
{
Guard.IsNull(dt.Columns[jQGridColumn.DataField], "The column with DataField=" + jQGridColumn.DataField + " does not exist in the datasource.");
int ordinal = dt.Columns[jQGridColumn.DataField].Ordinal;
value = (string.IsNullOrEmpty(jQGridColumn.DataFormatString) ? dt.Rows[i].ItemArray[ordinal].ToString() : jQGridColumn.FormatDataValue(dt.Rows[i].ItemArray[ordinal], jQGridColumn.HtmlEncode));
}
response.rows[i].Add(jQGridColumn.DataField, value);
}
try
{
response.rows[i].Add("tree_level", dt.Rows[i]["tree_level"] as int?);
}
catch
{
}
try
{
response.rows[i].Add("tree_parent", Convert.ToString(dt.Rows[i]["tree_parent"]));
}
catch
{
}
try
{
response.rows[i].Add("tree_leaf", Convert.ToBoolean(dt.Rows[i]["tree_leaf"]));
}
catch
{
}
try
{
response.rows[i].Add("tree_expanded", Convert.ToBoolean(dt.Rows[i]["tree_expanded"]));
}
catch
{
}
try
{
response.rows[i].Add("tree_loaded", Convert.ToBoolean(dt.Rows[i]["tree_loaded"]));
}
catch
{
}
try
{
response.rows[i].Add("tree_icon", Convert.ToString(dt.Rows[i]["tree_icon"]));
}
catch
{
}
}
return response;
}
internal static string ConvertToTreeJson(JsonTreeResponse response, JQGrid grid, DataTable dt)
{
object obj = Util.PrepareJsonTreeResponse(response, grid, dt);
return new JavaScriptSerializer().Serialize(obj);
}
private void PerformRequestData(IEnumerable retrievedData)
{
DataView defaultView = this.GetDataTableFromIEnumerable(retrievedData).DefaultView;
int num = Convert.ToInt32(this.QueryString["page"]);
int num2 = Convert.ToInt32(this.QueryString["rows"]);
string sortExpression = this.QueryString["sidx"];
string sortDirection = this.QueryString["sord"];
string search = this.QueryString["_search"];
if (this._totalRows > 0)
{
this._selectArguments.TotalRowCount = this._totalRows;
}
if (this._filteredGridState != null && this.ExportSettings.ExportDataRange != ExportDataRange.FilteredAndPaged)
{
num = 1;
}
this.PerformSearch(defaultView, search);
int num3 = (this._selectArguments.TotalRowCount > -1) ? this._selectArguments.TotalRowCount : defaultView.Count;
int totalPagesCount = (int)Math.Ceiling((double)((float)num3 / (float)num2));
if (!this._dataSourceSorted)
{
this.PerformSort(defaultView, sortExpression, sortDirection);
}
else
{
new JQGridSortEventArgs(sortExpression, sortDirection);
this.OnSorted(new EventArgs());
}
DataTable dataTable = defaultView.ToTable();
DataTable dataTable2 = dataTable;
if ((num - 1) * num2 >= num3 && num > 1)
{
num--;
}
int startIndex = (num - 1) * num2;
int num4 = (num - 1) * num2 + num2;
if (num4 > num3)
{
num4 = num3;
}
if (num4 <= dataTable.Rows.Count)
{
dataTable2 = this.GetPagedDataTable(startIndex, num4, dataTable);
}
JQGrid.JQGridDataRequestedEventHandler jQGridDataRequestedEventHandler = (JQGrid.JQGridDataRequestedEventHandler)base.Events[JQGrid.EventDataRequested];
if (jQGridDataRequestedEventHandler != null)
{
this.OnDataRequested(new JQGridDataRequestedEventArgs(dataTable2));
}
if (this.IsGridExportActive())
{
DataTable dataSource = dataTable;
if (this.ExportSettings.ExportDataRange == ExportDataRange.FilteredAndPaged)
{
dataSource = dataTable2;
}
if (this._filteredExcelExportActive)
{
this.DoExportToExcel(this._filteredExportFileName, this._filteredGridState, dataSource);
}
if (this._filteredCSVExportActive)
{
this.DoExportToCSV(this._filteredExportFileName, this._filteredGridState, dataSource);
}
if (this._filteredExportActive)
{
this.DoExportGridData(this._filteredGridState, dataSource);
}
return;
}
if (this.TreeGridSettings.Enabled)
{
JsonTreeResponse response = new JsonTreeResponse(num, totalPagesCount, num3, num2, dataTable2.Rows.Count, Util.GetFooterInfo(this));
HttpContext.Current.Response.SendResponse(Util.ConvertToTreeJson(response, this, dataTable));
return;
}
JsonResponse response2 = new JsonResponse(num, totalPagesCount, num3, num2, dataTable2.Rows.Count, Util.GetFooterInfo(this));
HttpContext.Current.Response.SendResponse(Util.ConvertToJson(response2, this, dataTable2));
}
