} // DataTableToGrid()
public JObject DataTableToJSON(DataTable DT, bool Editable = false, string GroupByCol = "", CswEnumExtJsXType GroupByColType = null)
{
CswExtJsGrid grid = DataTableToGrid(DT, Editable, GroupByCol, GroupByColType);
return(grid.ToJson());
} // DataTableToJSON()
} // _TreeNodeToGrid()
public CswExtJsGrid DataTableToGrid(DataTable DT, bool Editable = false, string GroupByCol = "", CswEnumExtJsXType GroupByColType = null, bool IncludeEditFields = true, Dictionary <string, Type> ColumnTypeOverrides = null)
{
string NodeIdColName = "nodeid";
string MenuOptionsColName = "menuoptions";
string gridUniquePrefix = DT.TableName;
CswExtJsGrid grid = new CswExtJsGrid(gridUniquePrefix, IncludeEditFields);
grid.groupfield = GroupByCol;
grid.title = DT.TableName;
if (_CswNbtResources.CurrentNbtUser != null && _CswNbtResources.CurrentNbtUser.PageSize > 0)
{
grid.PageSize = _CswNbtResources.CurrentNbtUser.PageSize;
}
//CswExtJsGridDataIndex nodeIdDataIndex = new CswExtJsGridDataIndex( gridUniquePrefix, NodeIdColName );
//{
// CswExtJsGridField nodeIdFld = new CswExtJsGridField { dataIndex = nodeIdDataIndex };
// grid.fields.Add( nodeIdFld );
// CswExtJsGridColumn nodeIdCol = new CswExtJsGridColumn { header = "nodeId", dataIndex = nodeIdDataIndex, hidden = true };
// grid.columns.Add( nodeIdCol );
//}
foreach (DataColumn CurrentColumn in DT.Columns)
{
Type CurrentColumnType = null;
if (null != ColumnTypeOverrides)
{
if (false == ColumnTypeOverrides.ContainsKey(CurrentColumn.ColumnName))
{
CurrentColumnType = CurrentColumn.DataType;
}
else
{
CurrentColumnType = ColumnTypeOverrides[CurrentColumn.ColumnName];
}
}
else
{
CurrentColumnType = CurrentColumn.DataType;
}
CswExtJsGridDataIndex dataIndex = new CswExtJsGridDataIndex(gridUniquePrefix, CurrentColumn.ColumnName);
CswExtJsGridField fld = new CswExtJsGridField();
grid.fields.Add(fld);
fld.dataIndex = dataIndex;
CswExtJsGridColumn gridcol = new CswExtJsGridColumn();
gridcol.header = CurrentColumn.ColumnName;
gridcol.dataIndex = dataIndex;
gridcol.width = Math.Max(100, (7 + CurrentColumn.ColumnName.Length * 8));
if ((NodeIdColName.ToLower() == CurrentColumn.ColumnName.ToLower()) || (MenuOptionsColName.ToLower() == CurrentColumn.ColumnName.ToLower()))
{
gridcol.hidden = true;
}
if (CurrentColumnType == typeof(string))
{
fld.type = "string";
}
else if (CurrentColumnType == typeof(bool))
{
fld.type = "bool";
gridcol.xtype = CswEnumExtJsXType.booleancolumn;
}
else if (CurrentColumnType == typeof(Int32) ||
(GroupByColType != null &&
CurrentColumn.ColumnName.ToLower().Equals(GroupByCol.ToLower()) &&
GroupByColType.Equals(CswEnumExtJsXType.numbercolumn)))
{
fld.type = "number";
gridcol.xtype = CswEnumExtJsXType.numbercolumn;
gridcol.Format = "0";
}
else if (CurrentColumnType == typeof(DateTime) ||
(GroupByColType != null &&
CurrentColumn.ColumnName.ToLower().Equals(GroupByCol.ToLower()) &&
GroupByColType.Equals(CswEnumExtJsXType.datecolumn)))
{
string userDateFormat = _CswNbtResources.CurrentNbtUser.DateFormat;
string userTimeFormat = _CswNbtResources.CurrentNbtUser.TimeFormat;
gridcol.dateformat = CswTools.ConvertNetToPHP(userDateFormat) + " " + CswTools.ConvertNetToPHP(userTimeFormat);
fld.type = "date";
gridcol.xtype = CswEnumExtJsXType.datecolumn;
gridcol.Format = "m/d/y H:i:s";
}
else if (CurrentColumnType == typeof(sbyte)) //sbyte indidcates a "button" column :-(
{
gridcol.xtype = CswEnumExtJsXType.gridcolumn;
gridcol.MenuDisabled = true;
gridcol.IsSortable = false;
}
grid.columns.Add(gridcol);
}
Int32 RowNo = 0;
foreach (DataRow Row in DT.Rows)
{
CswExtJsGridRow gridrow = new CswExtJsGridRow(RowNo, gridUniquePrefix);
string NodeIdForGridRowData = string.Empty;
foreach (DataColumn CurrentColumn in DT.Columns)
{
Type CurrentColumnType = null;
if (null != ColumnTypeOverrides)
{
if (false == ColumnTypeOverrides.ContainsKey(CurrentColumn.ColumnName))
{
CurrentColumnType = CurrentColumn.DataType;
}
else
{
CurrentColumnType = ColumnTypeOverrides[CurrentColumn.ColumnName];
}
}
else
{
CurrentColumnType = CurrentColumn.DataType;
}
CswExtJsGridDataIndex index = null;
index = new CswExtJsGridDataIndex(gridUniquePrefix, CurrentColumn.ColumnName);
gridrow.data[index] = CswConvert.ToString(Row[CurrentColumn]);
if (Row.Table.Columns.Contains(NodeIdColName) && DBNull.Value != Row[NodeIdColName] && typeof(sbyte) == CurrentColumnType)
{
string MenuOptions = string.Empty;
if (Row.Table.Columns.Contains(MenuOptionsColName))
{
MenuOptions = Row[MenuOptionsColName].ToString();
}
NodeIdForGridRowData = Row[NodeIdColName].ToString();
CswExtJsGridButton CurrentButton = new CswExtJsGridButton
{
DataIndex = index.ToString(),
RowNo = RowNo,
MenuOptions = MenuOptions,
SelectedText = CurrentColumn.ColumnName,
PropAttr = NodeIdForGridRowData
}; //nu the button
grid.rowData.btns.Add(CurrentButton); //add the button
}//if it's the hi-jacked data tabe that means BUTTON
}//iterate collumns
grid.rowData.rows.Add(gridrow);
RowNo += 1;
} // foreach( DataRow Row in DT.Rows )
return(grid);
} // DataTableToGrid()
