public bool AllColumnsAreDirty(esDataRowState state)
{
if (this.es.ModifiedColumns.Count == 8 &&
this.RowState == state)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Called by all of the property setters
/// </summary>
/// <param name="columnName">The name of the column to set</param>
/// <param name="data">the value to set it to</param>
/// <returns>True if the value has truly changed</returns>
protected bool SetValue(object data, [CallerMemberName] string propertyName = null)
{
bool changed = true;
if (rowState == esDataRowState.Deleted)
{
throw new Exception("Cannot modifiy deleted records");
}
try
{
if (currentValues == null)
{
currentValues = new esSmartDictionary();
CurrentValues_OnFirstAccess(currentValues);
}
if (currentValues.Count == 0)
{
if (rowState == esDataRowState.Added && !applyDefaultsCalled)
{
applyDefaultsCalled = true;
ApplyDefaults();
}
}
string columnName = Getters[propertyName];
if (!currentValues.ContainsKey(columnName))
{
currentValues[columnName] = data;
changed = true;
if (rowState == esDataRowState.Unchanged)
{
rowState = esDataRowState.Modified;
}
}
else
{
object o = currentValues[columnName];
bool isNull = (o == DBNull.Value || o == null);
// Note that we grab this before we make the change
esDataRowState state = rowState;
if (data == null && isNull)
{
// Nothing to do here
changed = false;
}
else
{
if (isNull && data != null)
{
currentValues[columnName] = data;
}
else if (data == null && !isNull)
{
currentValues[columnName] = DBNull.Value;
}
else if (!o.Equals(data))
{
this.currentValues[columnName] = data;
// Special logic to see if we have changed it back to it's original value, if
// so we mark this column as no longer dirty, which if the only one could return
// the rowstate back to "Unchanged"
if (originalValues != null && originalValues.ContainsKey(columnName))
{
if (data == originalValues[columnName])
{
MarkFieldAsUnchanged(columnName);
return(true); // it still changed but we don't want to mark it as dirty
}
}
}
else
{
changed = false;
}
}
}
if (changed)
{
MarkFieldAsModified(columnName);
}
}
finally
{
}
return(changed);
}
public bool AllColumnsAreDirty(esDataRowState state)
{
if (this.es.ModifiedColumns.Count == 8 &&
this.RowState == state)
{
return true;
}
else
{
return false;
}
}