public void PasteUdListRowCommand()
{
try
{
UdListColumnMetaDataList.Sort(delegate(ColumnMetaData c1, ColumnMetaData c2)
{ return(c1.Order.CompareTo(c2.Order)); });
char[] rowSplitter = { '\r', '\n' };
char[] columnSplitter = { '\t' };
//get the text from clipboard
IDataObject dataInClipboard = Clipboard.GetDataObject();
string stringInClipboard = (string)dataInClipboard.GetData(DataFormats.Text);
//split it into rows...
string[] rowsInClipboard = stringInClipboard.Split(rowSplitter, StringSplitOptions.RemoveEmptyEntries);
foreach (string row in rowsInClipboard)
{
NewUdListCommand(""); //this will generate a new udList and set it as the selected udList...
//split row into cell values
string[] valuesInRow = row.Split(columnSplitter);
int i = 0;
foreach (string columnValue in valuesInRow)
{
SelectedUdList.SetPropertyValue(UdListColumnMetaDataList[i].Name, columnValue);
i++;
}
}
}
catch (Exception ex)
{
NotifyMessage(ex.InnerException.ToString());
}
}
private void SelectedUdList_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
//these properties are not to be persisted we will igore them...
if (e.PropertyName == "IsSelected" ||
e.PropertyName == "IsExpanded" ||
e.PropertyName == "IsValid" ||
e.PropertyName == "NotValidMessage" ||
e.PropertyName == "LastModifiedBy" ||
e.PropertyName == "LastModifiedByDate")
{
return;
}
//Key ID Logic...
if (e.PropertyName == "UdListID")
{//make sure it is has changed...
if (SelectedUdListMirror.UdListID != SelectedUdList.UdListID)
{
//if their are no records it is a key change
if (UdListList != null && UdListList.Count == 0 &&
SelectedUdList != null && !string.IsNullOrEmpty(SelectedUdList.UdListID))
{
ChangeKeyLogic();
return;
}
EntityStates entityState = GetUdListState(SelectedUdList);
if (entityState == EntityStates.Unchanged ||
entityState == EntityStates.Modified)
{
if (Dirty && AllowCommit)
{
NotifySaveRequired("Do you want to save changes?", _saveRequiredResultActions.ChangeKeyLogic);
}
else
{
ChangeKeyLogic();
}
return;
}
}
}//end KeyID logic...
object propertyChangedValue = SelectedUdList.GetPropertyValue(e.PropertyName);
object prevPropertyValue = SelectedUdListMirror.GetPropertyValue(e.PropertyName);
string propertyType = SelectedUdList.GetPropertyType(e.PropertyName);
//in some instances the value is not really changing but yet it still is tripping property change..
//This will ensure that the field has physically been modified...
//As well when we revert back it constitutes a property change but they will be = and it will bypass the logic...
bool objectsAreEqual;
if (propertyChangedValue == null)
{
if (prevPropertyValue == null)
{
objectsAreEqual = true;
}
else//only one value is null
{
objectsAreEqual = false;
}
}
else
{
if (prevPropertyValue == null)//only one value is null
{
objectsAreEqual = false;
}
else //both values are not null use .Equals...
{
objectsAreEqual = propertyChangedValue.Equals(prevPropertyValue);
}
}
if (!objectsAreEqual)
{
//Here we do property change validation if false is returned we will reset the value
//Back to its mirrored value and return out of the property change w/o updating the repository...
if (UdListPropertyChangeIsValid(e.PropertyName, propertyChangedValue, prevPropertyValue, propertyType))
{
Update(SelectedUdList);
//set the mirrored objects field...
SelectedUdListMirror.SetPropertyValue(e.PropertyName, propertyChangedValue);
SelectedUdListMirror.IsValid = SelectedUdList.IsValid;
SelectedUdListMirror.IsExpanded = SelectedUdList.IsExpanded;
SelectedUdListMirror.NotValidMessage = SelectedUdList.NotValidMessage;
}
else
{//revert back to its previous value...
SelectedUdList.SetPropertyValue(e.PropertyName, prevPropertyValue);
SelectedUdList.IsValid = SelectedUdListMirror.IsValid;
SelectedUdList.IsExpanded = SelectedUdListMirror.IsExpanded;
SelectedUdList.NotValidMessage = SelectedUdListMirror.NotValidMessage;
return;
}
}
}