protected CellMonitor AddToMonitoring(string primaryValue, int columnIndex)
{
var data = this.DataTable;
if (data == null || columnIndex < 0 || data.Columns.Count <= columnIndex)
{
return(null);
}
if (data.Columns.Contains(PrimaryKey))
{
//Get values
string columnName = data.Columns[columnIndex].ColumnName;
for (int i = 0; i < data.Rows.Count; i++)
{
if (data.Rows[i][PrimaryKey].ToString() == primaryValue)
{
string orgin = data.Rows[i][columnIndex].ToString();
//Add
var item = new CellMonitor(primaryValue, columnIndex, columnName, orgin);
MonitorItems.Add(item);
return(item);
}
}
}
return(null);
}
// OnNavigatedTo后调用
public void OnLoaded(ListView monitorlist)
{
this.monitorlist = monitorlist;
for (int i = 0; i < monitorlist.Items.Count; i++)
{
((ListViewItem)monitorlist.ContainerFromIndex(i)).IsSelected = MonitorItems.ToList()[i].Is_Monitor;
}
}
private void SaveChangesTo(CellMonitor src, CellMonitor changed)
{
int index = MonitorItems.IndexOf(src);
if (index >= 0)
{
MonitorItems[index] = changed;
}
}
private CellMonitor AddToMonitoring(DataTable data, int rowIndex, int columnIndex)
{
//Validate
if (data == null || rowIndex < 0 || columnIndex < 0)
{
return(null);
}
if (data.Rows.Count <= rowIndex || data.Columns.Count <= columnIndex)
{
return(null);
}
if (data.Columns.Contains(PrimaryKey))
{
//Get values
string primary = data.Rows[rowIndex][PrimaryKey].ToString();
string columnName = data.Columns[columnIndex].ColumnName;
string orgin = data.Rows[rowIndex][columnIndex].ToString();
//Add
var item = new CellMonitor(primary, columnIndex, columnName, orgin);
MonitorItems.Add(item);
return(item);
}
return(null);
}
protected override void OnInitCommands()
{
base.OnInitCommands();
AddMonitorCommand = new DelegateCommand();
RemoveMonitorCommand = new DelegateCommand();
SaveMonitorCommand = new DelegateCommand();
LoadMonitorCommand = new DelegateCommand();
SaveMonitorChangesCommand = new DelegateCommand();
CallEditMonitorCommand = new DelegateCommand();
AddMonitorCommand.ExecuteCommand += o =>
{
object[] values = o as object[];
if (values != null && values.Length == 2)
{
int col, row;
if (int.TryParse(values[0].ToString(), out col) &&
int.TryParse(values[1].ToString(), out row))
{
AddToMonitoring(row, col);
}
}
};
RemoveMonitorCommand.ExecuteCommand += o =>
{
if (o is CellMonitor)
{
CellMonitor item = (CellMonitor)o;
if (MonitorItems.Contains(item))
{
MonitorItems.Remove(item);
}
}
};
LoadMonitorCommand.ExecuteCommand += o =>
{
object obj = SerializeHelper.DeserializeDefault(saveName);
if (obj != null)
{
BindingList <CellMonitor> items = obj as BindingList <CellMonitor>;
if (items != null)
{
this.MonitorItems = items;
}
}
};
SaveMonitorCommand.ExecuteCommand += o =>
{
SerializeHelper.SerializeDefault(saveName, MonitorItems);
};
SaveMonitorChangesCommand.ExecuteCommand += o =>
{
object obj = o;
CellMonitor[] values = obj as CellMonitor[];
if (values != null && values.Length == 2)
{
SaveChangesTo(values[0], values[1]);
}
};
CallEditMonitorCommand.ExecuteCommand += o =>
{
if (null != o)
{
CellMonitor item = o as CellMonitor;
if (null != item)
{
ExecutableContent <CellMonitor> executeable = new ExecutableContent <CellMonitor>()
{
Value = item,
Command = SaveMonitorChangesCommand
};
Messenger.Default.Send(executeable, Token);
}
}
};
}