public static DataTable GetDataTable(object dataSource)
{
DataTable dataTable = dataSource as DataTable;
if (dataTable != null)
{
return(dataTable);
}
DataView dataView = dataSource as DataView;
if (dataView != null)
{
return(dataView.Table);
}
TableDataSourceView tableDataSourceView = dataSource as TableDataSourceView;
if (tableDataSourceView != null)
{
return(tableDataSourceView.Table);
}
TableDataSource tableDataSource = dataSource as TableDataSource;
if (tableDataSource != null)
{
return(tableDataSource.Table);
}
return(null);
}
protected override void CreateChildControls()
{
base.CreateChildControls();
// Ensure ColumnFilterStorage
if (ColumnFilterStorage == null)
{
throw new NullReferenceException("ColumnFilterStorage must be specified");
}
// Create controls hierarchy
table = new Table();
Controls.Add(table);
table.Width = Width != Unit.Empty ? Width : Unit.Percentage(100);
table.Style["table-layout"] = "fixed";
//table.CssClass = "ms-gridtext";
filterRow = new TableRow();
filterRow.Cells.Add(new TableCell());
filterRow.Cells.Add(new TableCell());
int countItems;
if ((ColumnFilterStorage.IsRefBound && ((ColumnFilterStorage.AvailableFilters & ColumnFilterType.Between) == 0)) ||
ColumnFilterStorage.DataType == typeof(String))
{
countItems = 1;
filterRow.Cells.Add(new TableCell {
ColumnSpan = 2, Width = Unit.Percentage(100)
});
filterRow.Cells.Add(new TableCell {
ID = "fillEmpty"
});
}
else
{
countItems = 2;
filterRow.Cells.Add(new TableCell {
Width = Unit.Pixel(150)
});
filterRow.Cells.Add(new TableCell {
Width = Unit.Pixel(150)
});
filterRow.Cells.Add(new TableCell {
ID = "fillEmpty"
});
}
dropDownList = new DropDownList();
dropDownList.ID = "dropDownListID";
filterRow.Cells[1].Controls.Add(dropDownList);
controls = new WebControl[2];
for (int i = 0; i != countItems; i++)
{
if (ColumnFilterStorage.IsRefBound)
{
DataTable filterRefTable = DataSourceHelper.GetDataTable(ColumnFilterStorage.RefDataSource);
if (filterRefTable != null)
{
Type tableAdapterType = TableAdapterTools.GetTableAdapterType(filterRefTable.GetType());
tableDataSource = new TableDataSource();
tableDataSource.ID = String.Format("tableDataSource{0}_ID", i);
tableDataSource.TypeName = tableAdapterType.FullName;
tableDataSource.SelectMethod = ColumnFilterStorage.SelectMethod;
tableDataSource.FillType = TableDataSourceFillType.ParametersNotChanged;
if (SessionWorker == null)
{
SessionWorker sw = new SessionWorker(this.Page, Guid.NewGuid().ToString());
sw.Object = filterRefTable.DataSet;
SessionWorker = sw;
}
tableDataSource.SessionWorker = SessionWorker;
tableDataSource.SetFilterByCustomConditions = false;
tableDataSource.View.CustomConditions.AddRange(ColumnFilterStorage.CustomConditions);
tableDataSource.HistoricalCountKeys = 0;
if (filterRefTable.Columns.IndexOf("dateEnd") != -1 && filterRefTable.Columns.IndexOf("dateStart") != -1)
{
tableDataSource.ShowHistoricalData = true;
}
filterRow.Cells[2 + i].Controls.Add(tableDataSource);
// This is only for compability with SMSES
ColumnFilterStorage.RefTableRolledIn =
(bool)(DataSetResourceManager.GetTableExtProperty(filterRefTable, TableExtProperties.ROLLED_IN) ?? false);
}
else
{
ColumnFilterStorage.RefTableRolledIn = false;
}
if (String.IsNullOrEmpty(ColumnFilterStorage.ValueColumn) || String.IsNullOrEmpty(ColumnFilterStorage.DisplayColumn))
{
throw new Exception("FILTER_REF_DISPLAY_COLUMN and FILTER_REF_VALUE_COLUMN attribute must be specified");
}
if (!string.IsNullOrEmpty(CheckedFilterCondition))
{
checkBoxForFilterCondition = new CheckBox
{
ID = "checkBoxForFilter",
Text = CheckedFilterConditionTooltip,
AutoPostBack = true,
TextAlign = TextAlign.Right,
};
checkBoxForFilterCondition.CheckedChanged += OnCheckBoxForFilterConditionOnCheckedChanged;
}
if (ColumnFilterStorage.RefTableRolledIn)
{
LookupTextBox lookupTextBox = new LookupTextBox();
lookupTextBox.DataSource = tableDataSource;
lookupTextBox.DataTextField = ColumnFilterStorage.DisplayColumn;
lookupTextBox.DataValueField = ColumnFilterStorage.ValueColumn;
String Relation = (String)(DataSetResourceManager.GetTableExtProperty(filterRefTable, TableExtProperties.TREE_REF_RELATION) ?? "");
if (!String.IsNullOrEmpty(Relation))
{
String dataDisableRowField = (String)(DataSetResourceManager.GetTableExtProperty(filterRefTable, TableExtProperties.TREE_ALLOW_FIELD));
lookupTextBox.GridTreeMode = true;
if (!string.IsNullOrEmpty(dataDisableRowField))
{
lookupTextBox.DataDisableRowField = dataDisableRowField;
}
}
controls[i] = lookupTextBox;
}
else
{
var lookupList = new DropDownListExt();
if (tableDataSource != null)
{
lookupList.DataSource = tableDataSource;
tableDataSource.FillType = TableDataSourceFillType.Always;
}
else
{
lookupList.DataSource = ColumnFilterStorage.RefDataSource;
}
lookupList.DataTextField = ColumnFilterStorage.DisplayColumn;
lookupList.DataValueField = ColumnFilterStorage.ValueColumn;
lookupList.IncludeNullItem = true;
lookupList.DataBind();
controls[i] = lookupList;
}
}
else if (ColumnFilterStorage.DataType == typeof(Int64) ||
ColumnFilterStorage.DataType == typeof(Int32) ||
ColumnFilterStorage.DataType == typeof(Int16) ||
ColumnFilterStorage.DataType == typeof(Byte) ||
ColumnFilterStorage.DataType == typeof(Double) ||
ColumnFilterStorage.DataType == typeof(Decimal) ||
ColumnFilterStorage.DataType == typeof(Single) ||
ColumnFilterStorage.DataType == typeof(String))
{
var textBox = new TextBox();
controls[i] = textBox;
if (new Type[] { typeof(Int64), typeof(Int32), typeof(Int16) }.Contains(ColumnFilterStorage.DataType))
{
textBox.Attributes["type"] = "number";
}
if (TextBoxHeight != null)
{
textBox.Height = TextBoxHeight.Value;
textBox.TextMode = TextBoxMode.MultiLine;
}
}
else if (ColumnFilterStorage.DataType == typeof(DateTime))
{
DatePicker datePicker = new DatePicker();
switch (ColumnFilterStorage.DateTimeFormat)
{
case "{0:d}":
datePicker.Mode = DatePickerMode.Date;
break;
case "{0:t}":
datePicker.Mode = DatePickerMode.Time;
break;
case "{0:f}":
datePicker.Mode = DatePickerMode.DateTime;
break;
}
datePicker.PopupBehaviorParentNode = PopupBehaviorParentNode;
datePicker.Width = Unit.Pixel(150);
controls[i] = datePicker;
((DatePicker)controls[i]).AutoPostBack = postBack;
}
else if (ColumnFilterStorage.DataType == typeof(Boolean))
{
DropDownList list = new DropDownList();
list.Items.Add(new ListItem(LookupControlsResources.STrue, true.ToString().ToLower()));
list.Items.Add(new ListItem(LookupControlsResources.SFalse, false.ToString().ToLower()));
controls[i] = list;
}
else
{
throw new Exception(String.Format("Data type not supported: {0}", ColumnFilterStorage.DataType.Name));
}
controls[i].ID = String.Format("control{0}ID", i);
filterRow.Cells[2 + i].Controls.Add(controls[i]);
controls[i].Width = Unit.Percentage(100);
}
// Setup controls' properties
filterRow.Cells[0].Text = ColumnFilterStorage.Caption;
//filterRow.Cells[0].BackColor = Color.DarkTurquoise;
//filterRow.Cells[1].BackColor = Color.DarkSeaGreen;
//filterRow.Cells[2].BackColor = Color.Salmon;
//filterRow.Cells[3].BackColor = Color.DodgerBlue;
filterRow.Cells[0].Style["padding-right"] = "6px";
filterRow.Cells[1].Style["padding-right"] = "6px";
filterRow.Cells[2].Style["padding-right"] = "6px";
filterRow.Cells[2].Style["display"] = "none";
if (filterRow.Cells.Count > 3 && filterRow.Cells[3].ID != "fillEmpty")
{
filterRow.Cells[3].Style["padding-right"] = "6px";
filterRow.Cells[3].Style["display"] = "none";
}
filterRow.Cells[0].Width = Unit.Pixel(170);
filterRow.Cells[1].Width = Unit.Pixel(140);
filterRow.Cells[0].HorizontalAlign = HorizontalAlign.Right;
dropDownList.Width = Unit.Percentage(100);
dropDownList.AutoPostBack = postBack;
dropDownList.EnableViewState = false;
foreach (ColumnFilterType columnFilterType in Enum.GetValues(typeof(ColumnFilterType)))
{
if (EnumHelper.Contains(columnFilterType, ColumnFilterStorage.AvailableFilters))
{
ListItem ListItem = new ListItem();
ListItem.Value = Convert.ToInt64(columnFilterType).ToString();
if (CustomColumnFilterTypeCaptions != null && CustomColumnFilterTypeCaptions.ContainsKey(columnFilterType))
{
ListItem.Text = CustomColumnFilterTypeCaptions[columnFilterType];
}
else
{
ListItem.Text = columnFilterType.GetFilterTypeCaption();
}
dropDownList.Items.Add(ListItem);
}
}
dropDownList.Enabled = dropDownList.Items.Count > 1;
if (checkBoxForFilterCondition != null)
{
var tableRow = new TableRow();
table.Rows.Add(tableRow);
tableRow.Cells.Add(new TableCell {
Width = filterRow.Cells[0].Width, Height = new Unit(24, UnitType.Pixel),
});
tableRow.Cells.Add(new TableCell {
Width = filterRow.Cells[1].Width, Height = new Unit(24, UnitType.Pixel),
});
var tableCell = new TableCell
{
Width = filterRow.Cells[2].Width,
ColumnSpan = 2,
Height = new Unit(24, UnitType.Pixel),
};
tableRow.Cells.Add(tableCell);
tableCell.Controls.Add(checkBoxForFilterCondition);
checkBoxForFilterCondition.Style["position"] = "relative";
checkBoxForFilterCondition.Style["top"] = "6px";
tableRow.Cells[0].Style["padding-right"] = "6px";
tableRow.Cells[1].Style["padding-right"] = "6px";
tableRow.Cells[2].Style["padding-right"] = "6px";
}
table.Rows.Add(filterRow);
}