private static void SetTextFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
var textField = field as TextFieldMetadata;
if (textField != null)
{
columnMetadata.IsRichText = textField.IsRichText;
}
}
private static void SetNumericFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
var numericField = field as NumericFieldMetadata;
if (numericField != null)
{
columnMetadata.NumericType = numericField.NumericType;
columnMetadata.DecimalDigits = numericField.DecimalDigits;
}
}
private static void SetImageFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
var imageField = field as ImageFieldMetadata;
if (imageField != null)
{
columnMetadata.ImageWidth = imageField.SearchWidth;
columnMetadata.ImageHeight = imageField.SearchHeight;
}
}
private static void SetBooleanFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
var booleanField = field as BooleanFieldMetadata;
if (booleanField != null)
{
columnMetadata.UndefinedLabel = booleanField.UndefinedLabel;
columnMetadata.FalseLabel = booleanField.FalseLabel;
columnMetadata.TrueLabel = booleanField.TrueLabel;
}
}
private static void SetDateTimeFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
var dateTimeField = field as DateTimeFieldMetadata;
if (dateTimeField != null)
{
columnMetadata.DateTimeFormat = dateTimeField.DateTimeFormat;
}
}
private static void SetFieldMetadata(ColumnMetadata columnMetadata, IFieldMetadata field)
{
columnMetadata.Header = field.DisplayName;
columnMetadata.SystemName = field.Name;
columnMetadata.ColumnType = field.ColumnType;
if (field.BackcolorField != null)
{
columnMetadata.BackgroundColorColumnName = field.BackcolorField.Name;
}
switch (field.ColumnType)
{
case ColumnTypes.Boolean:
SetBooleanFieldMetadata(columnMetadata, field);
break;
case ColumnTypes.DateTime:
SetDateTimeFieldMetadata(columnMetadata, field);
break;
case ColumnTypes.Double:
case ColumnTypes.Integer:
case ColumnTypes.Numeric:
SetNumericFieldMetadata(columnMetadata, field);
break;
case ColumnTypes.Image:
SetImageFieldMetadata(columnMetadata, field);
break;
case ColumnTypes.String:
SetTextFieldMetadata(columnMetadata, field);
break;
}
}
private static object FormatImageColumn(IInfoClass infoItem, ColumnMetadata column)
{
var bytes = infoItem.GetValueByPropertyName(column.SystemName) as byte[];
if (bytes != null && bytes.Length > 0)
{
var width = column.ImageWidth ?? Constants.DefaultImageWidthOnSearch;
var height = column.ImageHeight ?? Constants.DefaultImageHeightOnSearch;
bytes = Utils.ResizeImage(bytes, width, height);
}
return bytes;
}
private object FormatBackcolorColumn(IInfoClass infoItem, ColumnMetadata column)
{
var argb = (long)infoItem.GetValueByPropertyName(column.SystemName);
if (argb == 0)
{
// 0 represents no color.
return null;
}
return ColorTranslator.ToHtml(argb);
}
private static object FormatApprovalColumn(IInfoClass infoItem, ColumnMetadata column)
{
var approvalState = ApprovalStates.NotReadyForApproval;
var propertyValue = (string)infoItem.GetValueByPropertyName(column.SystemName);
if (!string.IsNullOrEmpty(propertyValue))
{
approvalState = (ApprovalStates)Enum.Parse(typeof(ApprovalStates), propertyValue);
}
return approvalState.GetDisplayName();
}
private object FormatColumn(IInfoClass infoItem, ColumnMetadata column)
{
switch (column.ColumnType)
{
case ColumnTypes.Approval:
return FormatApprovalColumn(infoItem, column);
case ColumnTypes.FieldBackcolor:
return FormatBackcolorColumn(infoItem, column);
case ColumnTypes.Image:
return FormatImageColumn(infoItem, column);
default:
return infoItem.GetValueByPropertyName(column.SystemName);
}
}
