private void SetReadyToUndo()
{
_undo = true;
btnUndoRedo.Image = _undoImage;
_undoneChanges = null;
btnUndoRedo.Text = "Undo";
}
private OfferChanceToSaveDialogUI(IRevertable revertable, RevertableObjectReport differences)
{
_revertable = revertable;
InitializeComponent();
if (revertable == null)
{
return;
}
Text = "Save changes to " + revertable.GetType().Name + " " + revertable + " (ID = " + revertable.ID + ")";
lblFirstPrompt.Text = "Would you like to save changes to " + revertable.GetType().Name + " '" + revertable + "' (ID=" + revertable.ID + ")";
tableLayoutPanel1.RowCount = differences.Differences.Count;
for (int index = 0; index < differences.Differences.Count; index++)
{
var d = differences.Differences[index];
var toAdd = new RevertablePropertyDifferenceUI(d);
toAdd.Dock = DockStyle.Fill;
tableLayoutPanel1.Controls.Add(toAdd, 0, index);
}
for (int i = 0; i < tableLayoutPanel1.RowStyles.Count; i++)
{
tableLayoutPanel1.RowStyles[i].SizeType = SizeType.AutoSize;
}
}
private void SetReadyToRedo(RevertableObjectReport changes)
{
//record the changes prior to the revert
_undoneChanges = changes;
_undo = false;
btnUndoRedo.Image = _redoImage;
}
/// <inheritdoc/>
public RevertableObjectReport HasLocalChanges(IMapsDirectlyToDatabaseTable localCopy)
{
IMapsDirectlyToDatabaseTable dbCopy = null;
var toReturn = new RevertableObjectReport();
toReturn.Evaluation = ChangeDescription.NoChanges;
try
{
dbCopy = GetObjectByID(localCopy.GetType(), localCopy.ID);
}
catch (KeyNotFoundException)
{
toReturn.Evaluation = ChangeDescription.DatabaseCopyWasDeleted;
return(toReturn);
}
foreach (PropertyInfo propertyInfo in GetPropertyInfos(localCopy.GetType()))
{
var local = propertyInfo.GetValue(localCopy);
var db = propertyInfo.GetValue(dbCopy);
//don't decided that "" vs null is a legit change
if (local is string && string.IsNullOrWhiteSpace((string)local))
{
local = null;
}
if (db is string && string.IsNullOrWhiteSpace((string)db))
{
db = null;
}
if (!object.Equals(local, db))
{
toReturn.Differences.Add(new RevertablePropertyDifference(propertyInfo, local, db));
toReturn.Evaluation = ChangeDescription.DatabaseCopyDifferent;
}
}
return(toReturn);
}
