public override void NotifyOfPropertyChange(string propertyName = "")
{
base.NotifyOfPropertyChange(propertyName);
switch (propertyName)
{
case "SliderValue":
int curIdx = findViewMode(ViewModes, SliderValue);
string viewMode; int step; int itemHeight;
parseViewMode(ViewModes[curIdx], out viewMode, out step, out itemHeight);
ViewModeStepCommandModel commandModel = SubCommands
.Where(c => c is ViewModeStepCommandModel)
.First(c => (c as ViewModeStepCommandModel).SliderStep == step) as ViewModeStepCommandModel;
if (commandModel != null)
{
this.HeaderIconExtractor = commandModel.HeaderIconExtractor;
}
if (_flvm.Parameters.ItemSize != SliderValue)
{
updateViewMode(_flvm, commandModel.Header, SliderValue);
//Debug.WriteLine(commandModel.Header + SliderValue.ToString());
}
break;
}
}
public override void Execute(params object[] executeArgs)
{
//Check the condition, if success, the execute `if` block
//If failed, then search the SubCommands, find the `elseif` block and check one by one
//If no matched the `elseif` block, the find the `else` block and execute
if (CheckCondition())
{
var commands = SubCommands.Where(o => !(o is ElseIfScriptCommand) && !(o is ElseScriptCommand));
foreach (var command in commands)
{
command.Execute(executeArgs);
}
}
else
{
var elseIfCommands = SubCommands.Where(o => o is ElseIfScriptCommand);
foreach (var command in elseIfCommands)
{
if ((command as ConditionalScriptCommand).CheckCondition())
{
command.Execute(executeArgs);
return;
}
}
var elseCommand = SubCommands.Where(o => o is ElseScriptCommand).FirstOrDefault();
if (elseCommand != null)
{
elseCommand.Execute(executeArgs);
}
}
}