/// <summary>
/// Adds the grid columns.
/// </summary>
/// <param name="dataTable">The data table.</param>
private void AddGridColumns(Grid grid, DataTable dataTable)
{
bool showColumns = GetAttributeValue("ShowColumns").AsBoolean();
var columnList = GetAttributeValue("Columns").SplitDelimitedValues().ToList();
var encryptedFields = GetAttributeValue("EncryptedFields").SplitDelimitedValues().ToList();
int rowsToEval = 10;
if (dataTable.Rows.Count < 10)
{
rowsToEval = dataTable.Rows.Count;
}
grid.Columns.Clear();
if (!string.IsNullOrWhiteSpace(grid.PersonIdField))
{
grid.Columns.Add(new SelectField());
}
GridFilterColumnLookup = new Dictionary <Control, string>();
foreach (DataColumn dataTableColumn in dataTable.Columns)
{
if (columnList.Count > 0 &&
((showColumns && !columnList.Contains(dataTableColumn.ColumnName, StringComparer.OrdinalIgnoreCase)) ||
(!showColumns && columnList.Contains(dataTableColumn.ColumnName, StringComparer.OrdinalIgnoreCase))))
{
continue;
}
BoundField bf = new BoundField();
var splitCaseName = dataTableColumn.ColumnName.SplitCase();
if (dataTableColumn.DataType == typeof(bool))
{
bf = new BoolField();
if (GridFilter != null)
{
var id = "ddl" + dataTableColumn.ColumnName.RemoveSpecialCharacters();
var filterControl = new RockDropDownList()
{
Label = splitCaseName,
ID = id
};
GridFilterColumnLookup.Add(filterControl, dataTableColumn.ColumnName);
filterControl.Items.Add(BoolToString(null));
filterControl.Items.Add(BoolToString(true));
filterControl.Items.Add(BoolToString(false));
GridFilter.Controls.Add(filterControl);
var value = GridFilter.GetUserPreference(id);
if (value != null)
{
filterControl.SetValue(value);
}
}
}
else if (dataTableColumn.DataType == typeof(DateTime))
{
bf = new DateField();
for (int i = 0; i < rowsToEval; i++)
{
object dateObj = dataTable.Rows[i][dataTableColumn];
if (dateObj is DateTime)
{
DateTime dateTime = ( DateTime )dateObj;
if (dateTime.TimeOfDay.Seconds != 0)
{
bf = new DateTimeField();
break;
}
}
}
if (GridFilter != null)
{
var id = "drp" + dataTableColumn.ColumnName.RemoveSpecialCharacters();
var filterControl = new DateRangePicker()
{
Label = splitCaseName,
ID = id,
};
GridFilterColumnLookup.Add(filterControl, dataTableColumn.ColumnName);
GridFilter.Controls.Add(filterControl);
var value = GridFilter.GetUserPreference(id);
if (value != null)
{
DateTime upper;
DateTime lower;
if (DateRangePicker.TryParse(value, out lower, out upper))
{
filterControl.LowerValue = lower;
filterControl.UpperValue = upper;
}
}
}
}
else
{
if (encryptedFields.Contains(dataTableColumn.ColumnName))
{
bf = new EncryptedField();
}
bf.HtmlEncode = false;
if (GridFilter != null)
{
var id = "tb" + dataTableColumn.ColumnName.RemoveSpecialCharacters();
var filterControl = new RockTextBox()
{
Label = splitCaseName,
ID = id
};
GridFilterColumnLookup.Add(filterControl, dataTableColumn.ColumnName);
GridFilter.Controls.Add(filterControl);
var key = filterControl.ID;
var value = GridFilter.GetUserPreference(key);
if (value != null)
{
filterControl.Text = value;
}
}
}
bf.DataField = dataTableColumn.ColumnName;
bf.SortExpression = dataTableColumn.ColumnName;
bf.HeaderText = splitCaseName;
grid.Columns.Add(bf);
}
}