public void Animate(IUpdateInfo update, string field, Dictionary <int, UpdateCell> TextMap)
{
string oldval = update.GetOldValue(field);
string newval = update.GetNewValue(field);
int action = 0;
try
{
if (Convert.ToDouble(oldval) > Convert.ToDouble(newval))
{
action = -1;
}
else
{
action = 1;
}
} catch (FormatException) {
// ignore
}
foreach (UpdateCell cell in TextMap.Values)
{
if (action > 0)
{
cell.AnimateUp();
}
else if (action < 0)
{
cell.AnimateDown();
}
else
{
cell.AnimateSame();
}
}
}
public void Animate(IUpdateInfo update, string field, Dictionary<int, UpdateCell> TextMap)
{
string oldval = update.GetOldValue(field);
string newval = update.GetNewValue(field);
int action = 0;
try
{
if (Convert.ToDouble(oldval) > Convert.ToDouble(newval))
action = -1;
else
action = 1;
}
catch (FormatException)
{
// ignore
}
foreach (UpdateCell cell in TextMap.Values)
{
if (action > 0)
cell.AnimateUp();
else if (action < 0)
cell.AnimateDown();
else
cell.AnimateSame();
}
}
private string NotifyValue(IUpdateInfo update, string fldName)
{
string newValue = update.GetNewValue(fldName);
string notify = " " + fldName + " = " + (newValue != null ? newValue : "null");
if (update.IsValueChanged(fldName))
{
string oldValue = update.GetOldValue(fldName);
notify += " (was " + (oldValue != null ? oldValue : "null") + ")";
}
return notify;
}
private string NotifyValue(IUpdateInfo update, string fldName)
{
string newValue = update.GetNewValue(fldName);
string notify = " " + fldName + " = " + (newValue != null ? newValue : "null");
if (update.IsValueChanged(fldName))
{
string oldValue = update.GetOldValue(fldName);
notify += " (was " + (oldValue != null ? oldValue : "null") + ")";
}
return(notify);
}
/// <summary>
/// It seems some streams have a 'spin-up' process that can return an all null update
/// until the data starts streaming. We were not catching this and null updates were
/// sometimes throwing exceptions that were logged and then swallowed by LS. I think
/// a better way is to determine if the update is emtpy (null) and simply not fire if so.
///
/// Follows is a very simple check
/// </summary>
/// <param name="update"></param>
/// <returns></returns>
private static bool IsUpdateNull(IUpdateInfo update)
{
for (int i = 1; i < update.NumFields + 1; i++)
{
object value = update.IsValueChanged(i) ? update.GetNewValue(i) : update.GetOldValue(i);
if (value != null)
{
return(false);
}
}
return(true);
}
private static string GetCurrentValue(IUpdateInfo updateInfo, int pos)
{
string value;
if (updateInfo.IsValueChanged(pos))
{
value = updateInfo.GetNewValue(pos);
}
else
{
value = updateInfo.GetOldValue(pos);
}
return(value);
}
private static string GetCurrentValue(IUpdateInfo updateInfo, int pos)
{
string result;
if (updateInfo.IsValueChanged(pos))
{
result = updateInfo.GetNewValue(pos);
}
else
{
result = updateInfo.GetOldValue(pos);
}
return(result);
}