public static object InspectDataFormat(object item, DataColumnOptions field, string dataFormat = null)
{
if (string.IsNullOrWhiteSpace(dataFormat))
dataFormat = field.DataFormat;
if (string.IsNullOrWhiteSpace(dataFormat))
{
var fieldValue = Reflection.GetObjectValue(item, field.FieldName);
return fieldValue != null ? fieldValue : string.Empty;
}
var val = dataFormat;
const string regex = @"{(\w+.\w+)}";
var ma = Regex.Matches(dataFormat, regex, RegexOptions.IgnoreCase);
if (ma.Count > 0)
{
foreach (Match m in ma)
if (m.Success)
{
var fieldName = m.Groups[1].Value;
var fieldValue = Reflection.GetObjectValue(item, fieldName);
var fv = fieldValue != null ? fieldValue.ToString() : string.Empty;
val = val.Replace(m.ToString(), fv);
}
}
return val;
}
public static string GetValue(HtmlHelper helper, object item, DataColumnOptions field)
{
var r = string.Empty;
if (field.EditorType == DataColumnEditorTypes.Image)
{
var col = field as ImageColumnOptions;
var valUrl = InspectDataFormat(item, field, col.ImageUrlFormat);
if (valUrl == null)
return r;
r += "<img src='" + valUrl + "'";
if (col.ImageSize.Height > 0)
r += " height='" + helper.AttributeEncode(col.ImageSize.Height.ToString()) + "'";
if (col.ImageSize.Width > 0)
r += " width='" + helper.AttributeEncode(col.ImageSize.Width.ToString()) + "'";
r += "/>";
}
else if (field.EditorType == DataColumnEditorTypes.Link)
{
var col = field as LinkColumnOptions;
var valUrl = InspectDataFormat(item, field, col.NavigateUrlFormat);
if (valUrl == null)
return r;
r += "<a href='" + valUrl + "'";
if (!string.IsNullOrWhiteSpace(col.Target))
r += " target='" + col.Target + "'";
r += ">" + col.Caption + "</a>";
}
else // LABEL VE HTMLLABEL
{
var val = InspectDataFormat(item, field);
if (val == null)
return r;
if (val.GetType().FullName == "System.Boolean")
{
bool bVal;
if (bool.TryParse(val.ToString(), out bVal))
{
r += "<input type='checkbox' disabled='disabled' value='" + bVal + "'";
if (bVal)
r += " checked='checked'";
r += "/>";
}
else r = helper.Encode(val);
}
else if (val.GetType().FullName.IndexOf("System.DateTime") > -1)
{
DateTime bVal;
r = helper.Encode(DateTime.TryParse(val.ToString(), out bVal) ? bVal.ToString(field.Format) : val);
}
else if (val.GetType().FullName.IndexOf("System.Int32") > -1)
{
int bVal;
r = helper.Encode(int.TryParse(val.ToString(), out bVal) ? bVal.ToString(field.Format) : val);
}
else if (val.GetType().FullName.IndexOf("System.Decimal") > -1)
{
decimal bVal;
r = helper.Encode(decimal.TryParse(val.ToString(), out bVal) ? bVal.ToString(field.Format) : val);
}
else
{
r = field.EditorType == DataColumnEditorTypes.Label ? helper.Encode(val.ToString()) : val.ToString();
}
}
return r;
}
