/// <summary>
/// Sets the commands, column order and event handlers.
/// After this the VM is ready for operation
/// </summary>
/// <param name="column"></param>
private void InitializeColumn(ColumnDefinitionVM column)
{
int nonZeroOrderColumns = ColumnDefinitions.Count(c => c.ColumnOrder > 0);
if (column.ColumnOrder == 0)
{
column.ColumnOrder = nonZeroOrderColumns + 1;
}
column.RemoveCommand = new DelegateCommand((parameter) =>
{
int order = (int)parameter;
List <ColumnDefinitionVM> higherOrder = ColumnDefinitions.Where(cd => cd.ColumnOrder > order).ToList();
List <ColumnDefinitionVM> lowerOrder = ColumnDefinitions.Where(cd => cd.ColumnOrder < order).ToList();
foreach (ColumnDefinitionVM cdVM in higherOrder)
{
cdVM.ColumnOrder--;
}
ColumnDefinitions = lowerOrder.Concat(higherOrder).ToArray();
});
column.MoveLeft = MoveColumnLeft;
column.MoveRight = MoveColumnRight;
MoveColumnLeft.RaiseCanExecuteChanged();
MoveColumnRight.RaiseCanExecuteChanged();
}
public ColumnSettingsVM(
ILayersTemplateSource layersTemplateSource,
ILayerRankNamesSource layerRankNameSource,
IColumnSettingsPersistence settingsPersister)
{
this.layersTemplateSource = layersTemplateSource;
this.layerRankNameSource = layerRankNameSource;
this.colSettingPersistence = settingsPersister;
ColumnDefinitions = new ColumnDefinitionVM[0];
ColumnDefinitionVM[] settings = null;
if (settingsPersister.LoadDefaults(out settings))
{
ColumnDefinitions = settings;
Initialize();
foreach (var col in columnDefinitions)
{
InitializeColumn(col);
}
}
else
{
//default column set
Initialize();
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>();
var ranks = layerRankNameSource.InstrumentalMultipleNames.Reverse().ToArray();
foreach (string rank in ranks)
{
LayerEditColumnDefinitionVM column = new LayerEditColumnDefinitionVM(layerRankNameSource);
column.Selected = rank;
result.Add(column);
ColumnDefinitions = result.ToArray(); // As InitializeColumn uses ColumnDefinitions
InitializeColumn(column);
}
AddDepthCommand.Execute(null);
AddPhotoCommand.Execute(null);
}
}
protected virtual void Initialize()
{
AddDepthCommand = new DelegateCommand(() =>
{
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new DepthColumnDefinitionVM();
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddLayerLengthCommand = new DelegateCommand(() =>
{
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new LayerLengthColumnDefinitionVM();
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddPhotoCommand = new DelegateCommand(() =>
{
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new PhotoColumnDefinitionVM();
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddLayerPropCommand = new DelegateCommand(() =>
{
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new LayeredTextColumnDefinitionVM(layersTemplateSource);
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddLayerBoundsCommand = new DelegateCommand(() => {
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new LayerEditColumnDefinitionVM(layerRankNameSource);
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddLayerSamplesCommand = new DelegateCommand(() => {
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new LayerSamplesDefinitionVM();
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddVisualCommand = new DelegateCommand(() => {
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new VisualColumnDefinitionVM(layersTemplateSource);
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
AddIconsCommand = new DelegateCommand(() => {
List <ColumnDefinitionVM> result = new List <ColumnDefinitionVM>(ColumnDefinitions);
ColumnDefinitionVM column = new IconsColumnDefinitionVM(layersTemplateSource);
InitializeColumn(column);
result.Add(column);
ColumnDefinitions = result.ToArray();
});
MoveColumnLeft = new DelegateCommand((parameter) =>
{
int order = (int)parameter;
ColumnDefinitionVM target = ColumnDefinitions.Where(cd => cd.ColumnOrder == order).Single();
ColumnDefinitionVM toSwap = ColumnDefinitions.Where(cd => cd.ColumnOrder == order - 1).Single();
target.ColumnOrder = order - 1;
toSwap.ColumnOrder = order;
RaisePropertyChanged(nameof(ColumnDefinitions));
RaisePropertyChanged(nameof(OrderedColumnDefinitions));
MoveColumnLeft.RaiseCanExecuteChanged();
MoveColumnRight.RaiseCanExecuteChanged();
}, (parameter) =>
{
if (parameter != null)
{
int order = (int)parameter;
if (order > 1)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
});
MoveColumnRight = new DelegateCommand((parameter) =>
{
int order = (int)parameter;
ColumnDefinitionVM target = ColumnDefinitions.Where(cd => cd.ColumnOrder == order).Single();
ColumnDefinitionVM toSwap = ColumnDefinitions.Where(cd => cd.ColumnOrder == order + 1).Single();
target.ColumnOrder = order + 1;
toSwap.ColumnOrder = order;
RaisePropertyChanged(nameof(ColumnDefinitions));
RaisePropertyChanged(nameof(OrderedColumnDefinitions));
MoveColumnLeft.RaiseCanExecuteChanged();
MoveColumnRight.RaiseCanExecuteChanged();
}, (parameter) =>
{
if (parameter != null)
{
int order = (int)parameter;
if (order < ColumnDefinitions.Length)
{
return(true);
}
else
{
return(false);
}
}
else
{
return(false);
}
});
ImportFromFileCommnad = new DelegateCommand(() =>
{
ColumnDefinitionVM[] settings;
if (colSettingPersistence.Load(out settings))
{
ColumnDefinitions = settings;
foreach (var col in ColumnDefinitions)
{
InitializeColumn(col);
}
}
});
ExportToFileCommand = new DelegateCommand(() => {
colSettingPersistence.Persist(OrderedColumnDefinitions);
});
}
