public BlinkInfo(BlinkState state, int recordIndex, int fieldIndex, int tickCount, ChangedFieldInfo ci)
{
this.BlinkState = state;
this.recordIndex = recordIndex;
this.fieldIndex = fieldIndex;
this.tickCount = tickCount;
this.ci = ci;
}
private void dt_ColumnChanging(object sender, DataColumnChangeEventArgs e)
{
string name = e.Column.ColumnName;
ChangedFieldInfo ci = new ChangedFieldInfo(_pdc, name, e.Row[e.Column], e.ProposedValue);
AddChangedField(ci);
//Console.WriteLine("{0} : {1} -> {2} ({3})", ci.Name, ci.OldValue, ci.NewValue, e.Row[0]);
}
/// <summary>
/// This virtual method gets called before a row is removed from
/// the underlying datasource.
/// </summary>
/// <param name="row"></param>
protected virtual void OnPrepareRemoving(object row)
{
for (int n = 0; n < _pdc.Count; n++)
{
PropertyDescriptor pd = _pdc[n];
if (pd.PropertyType == typeof(double))
{
object value = GetValue(row, pd);
ChangedFieldInfo ci = new ChangedFieldInfo(_pdc, pd.Name, value, null);
this.AddChangedField(ci);
}
}
}
/// <summary>
/// Call this method to add ChangedFieldInfo
/// objects with information about the new and old value of the column. The
/// ChangedFieldInfo objects will then be checked in the LIstChanged event handler.
/// </summary>
public void AddChangedField(ChangedFieldInfo ci)
{
if (!_changedFields.Contains(ci.FieldIndex))
{
_changedFields[ci.FieldIndex] = ci;
_changedFieldsArray.Add(ci);
//foreach (int dependantIndex in GetDependantFields(ci.FieldIndex))
//{
// if (!changedFields.Contains(dependantIndex))
// AddChangedField(new ChangedFieldInfo(properties, properties[dependantIndex].Name));
//}
}
else
{
// Combine ChangeField
ChangedFieldInfo ci0 = (ChangedFieldInfo)_changedFields[ci.FieldIndex];
ci0.NewValue = ci.NewValue;
}
}
