public override void Assign(CollectionItem source)
{
GridViewSpinEditColumn cxGridViewColumn = source as GridViewSpinEditColumn;
this.Context = cxGridViewColumn.Context;
IsCustomDataItem = cxGridViewColumn.IsCustomDataItem;
base.Assign(source);
}
public void AddSpinColumn(string fieldName, string caption, Action <GridViewSpinEditColumn> columnSettings)
{
bool isValid = CheckingBeforeAdd();
// Null when init data to get datasource
if (!isValid)
{
throw new Exception("Cannot model metadata from datasource");
}
else if (modelMetadata == null)
{
return;
}
var column = new GridViewSpinEditColumn();
columnSettings.Invoke(column);
column.FieldName = string.IsNullOrEmpty(column.FieldName) ? fieldName : column.FieldName;
column.Caption = string.IsNullOrEmpty(column.Caption) ? caption : column.Caption;
AddColumn(column);
}
private void AddColumn(GridViewSpinEditColumn column)
{
column.Context = viewContext;
var modelType = modelMetadata.ModelType;
PropertyInfo propertyInfo = modelType.GetProperty(column.FieldName);
if (propertyInfo != null)
{
var numberPrecisionAttribute = propertyInfo.GetCustomAttributes(typeof(NumberPrecisionAttribute), true).FirstOrDefault() as NumberPrecisionAttribute;
if (numberPrecisionAttribute != null)
{
column.PropertiesEdit.MaxTotalNumber = numberPrecisionAttribute.MaxDigits;
column.PropertiesEdit.MaxNumberAfterDecimalPoint = numberPrecisionAttribute.MaxDigitAfterPoint;
}
}
column.PropertiesEdit.Prepare();
if (!column.IsCustomDataItem)
{
column.SetDataItemTemplateContent(container =>
{
var objectValue = (container.Grid.DataSource as IEnumerable <object>).ElementAt(container.VisibleIndex);
if (objectValue == null)
{
return;
}
GridViewSpinEditColumn spinColumn = container.Column as GridViewSpinEditColumn;
var rawValue = objectValue.GetType().GetProperty(spinColumn.FieldName).GetValue(objectValue);
if (rawValue != null)
{
var nfi = (System.Globalization.NumberFormatInfo)System.Globalization.CultureInfo.InvariantCulture.NumberFormat.Clone();
nfi.NumberGroupSeparator = column.PropertiesEdit.Currency.ThousandPoint;
nfi.NumberDecimalSeparator = column.PropertiesEdit.Currency.DecimalPoint;
spinColumn.Context.Writer.Write(column.PropertiesEdit.Prefix + double.Parse(rawValue.ToString()).ToString(nfi) + column.PropertiesEdit.Subfix);
}
});
}
Add(column);
}
