public override Object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, Object value)
{
if (value == null)
{
return(null);
}
if (value is String)
{
SheetRows rows = new SheetRows();
SheetRow row = new SheetRow();
rows.Add(row);
foreach (var s in value.ToString().Split(','))
{
row.Cells.Add(new SheetCell()
{
Content = s.Trim()
});
}
return(rows);
}
throw new XamlException($"Invalid SheetRows value '{value}'");
}
void GenerateFromDataModel(RenderContext context, String propertyName)
{
var dm = context.DataModel;
if (dm == null)
{
return;
}
var coll = dm.Eval <List <ExpandoObject> >(propertyName);
var rootMd = dm.Metadata["TRoot"];
if (!rootMd.Fields.ContainsKey(propertyName))
{
throw new XamlException($"Pproperty {propertyName} not found in the root of the data model");
}
var fieldData = rootMd.Fields[propertyName];
var fieldsMD = dm.Metadata[fieldData.RefObject];
var header = new SheetRow()
{
Style = RowStyle.Header
};
var dataRow = new SheetRow();
Header.Add(header);
var dataSect = new SheetSection();
dataSect.SetBinding(nameof(dataSect.ItemsSource), new Bind(propertyName));
dataSect.Children.Add(dataRow);
Sections.Add(dataSect);
foreach (var field in fieldsMD.Fields)
{
header.Cells.Add(new SheetCell()
{
Content = field.Key
});
var cellBind = new Bind(field.Key);
cellBind.SetWrapped();
var cell = new SheetCell();
cell.SetBinding(nameof(cell.Content), cellBind);
switch (field.Value.SqlDataType)
{
case SqlDataType.DateTime:
cellBind.DataType = DataType.DateTime;
cell.Wrap = WrapMode.NoWrap;
cell.Align = TextAlign.Center;
break;
case SqlDataType.Date:
cellBind.DataType = DataType.Date;
cell.Wrap = WrapMode.NoWrap;
cell.Align = TextAlign.Center;
break;
case SqlDataType.Time:
cellBind.DataType = DataType.Time;
cell.Wrap = WrapMode.NoWrap;
cell.Align = TextAlign.Center;
break;
case SqlDataType.Currency:
cellBind.DataType = DataType.Currency;
cell.Wrap = WrapMode.NoWrap;
cell.Align = TextAlign.Right;
break;
case SqlDataType.Float:
case SqlDataType.Decimal:
cellBind.DataType = DataType.Number;
cell.Wrap = WrapMode.NoWrap;
cell.Align = TextAlign.Right;
break;
case SqlDataType.Int:
case SqlDataType.Bigint:
cell.Align = TextAlign.Right;
cell.Wrap = WrapMode.NoWrap;
break;
}
dataRow.Cells.Add(cell);
}
}
