private bool UpdateDataEx(EcasCondition c, bool bGuiToInternal, bool bDxTypeInfo)
{
m_bBlockTypeSelectionHandler = true;
bool bResult = EcasUtil.UpdateDialog(EcasObjectType.Condition, m_cmbConditions,
m_dgvParams, c, bGuiToInternal, bDxTypeInfo);
m_bBlockTypeSelectionHandler = false;
return bResult;
}
private bool UpdateDataEx(EcasCondition c, bool bGuiToInternal, bool bDxTypeInfo)
{
m_bBlockTypeSelectionHandler = true;
bool bResult = EcasUtil.UpdateDialog(EcasObjectType.Condition, m_cmbConditions,
m_dgvParams, c, bGuiToInternal, bDxTypeInfo);
m_bBlockTypeSelectionHandler = false;
return(bResult);
}
public bool Evaluate(EcasCondition c, EcasContext ctx)
{
if(c == null) throw new ArgumentNullException("c");
foreach(EcasConditionType t in m_conditions)
{
if(t.Type.EqualsValue(c.Type))
return t.EvaluateMethod(c, ctx);
}
throw new NotSupportedException();
}
private void OnConditionAdd(object sender, EventArgs e)
{
EcasCondition eNew = new EcasCondition();
EcasConditionForm dlg = new EcasConditionForm();
dlg.InitEx(eNew);
if (UIUtil.ShowDialogAndDestroy(dlg) == DialogResult.OK)
{
m_trigger.ConditionCollection.Add(eNew);
UpdateConditionListEx(false);
}
}
private static bool IsMatchEnvironmentVar(EcasCondition c, EcasContext ctx)
{
string strName = EcasUtil.GetParamString(c.Parameters, 0, true);
uint uCompareType = EcasUtil.GetParamEnum(c.Parameters, 1,
EcasUtil.StdStringCompareEquals, EcasUtil.StdStringCompare);
string strValue = EcasUtil.GetParamString(c.Parameters, 2, true);
if(string.IsNullOrEmpty(strName) || (strValue == null))
return false;
try
{
string strVar = Environment.GetEnvironmentVariable(strName);
if(strVar == null) return false;
return EcasUtil.CompareStrings(strVar, strValue, uCompareType);
}
catch(Exception) { Debug.Assert(false); }
return false;
}
private static bool IsHostReachable(EcasCondition c, EcasContext ctx)
{
string strHost = EcasUtil.GetParamString(c.Parameters, 0, true);
if(string.IsNullOrEmpty(strHost)) return true;
int[] vTimeOuts = { 250, 1250 };
const string strBuffer = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] pbBuffer = Encoding.ASCII.GetBytes(strBuffer);
try
{
Ping ping = new Ping(); // We have sufficient privileges?
PingOptions options = new PingOptions(64, true);
foreach(int nTimeOut in vTimeOuts)
{
PingReply reply = ping.Send(strHost, nTimeOut, pbBuffer, options);
if(reply.Status == IPStatus.Success) return true;
}
return false;
}
catch(Exception) { }
return false;
}
private static bool IsDatabaseModified(EcasCondition c, EcasContext ctx)
{
PwDatabase pd = Program.MainForm.ActiveDatabase;
if((pd == null) || !pd.IsOpen) return false;
return pd.Modified;
}
private static bool IsMatchString(EcasCondition c, EcasContext ctx)
{
string str = EcasUtil.GetParamString(c.Parameters, 0, true);
uint uCompareType = EcasUtil.GetParamEnum(c.Parameters, 1,
EcasUtil.StdStringCompareEquals, EcasUtil.StdStringCompare);
string strValue = EcasUtil.GetParamString(c.Parameters, 2, true);
if((str == null) || (strValue == null)) return false;
return EcasUtil.CompareStrings(str, strValue, uCompareType);
}
private static bool IsMatchFileExists(EcasCondition c, EcasContext ctx)
{
string strFile = EcasUtil.GetParamString(c.Parameters, 0, true);
if(string.IsNullOrEmpty(strFile)) return true;
try
{
// return File.Exists(strFile);
IOConnectionInfo ioc = IOConnectionInfo.FromPath(strFile);
return IOConnection.FileExists(ioc);
}
catch(Exception) { }
return false;
}
public void InitEx(EcasCondition e)
{
m_conditionInOut = e;
m_condition = e.CloneDeep();
}
private static bool EcasConditionEvaluateTrue(EcasCondition c, EcasContext ctx)
{
return true;
}
private void OnConditionAdd(object sender, EventArgs e)
{
EcasCondition eNew = new EcasCondition();
EcasConditionForm dlg = new EcasConditionForm();
dlg.InitEx(eNew);
if(UIUtil.ShowDialogAndDestroy(dlg) == DialogResult.OK)
{
m_trigger.ConditionCollection.Add(eNew);
UpdateConditionListEx(false);
}
}
private static bool IsMatchFile(EcasCondition c, EcasContext ctx)
{
string strFile = EcasUtil.GetParamString(c.Parameters, 0, true);
if(string.IsNullOrEmpty(strFile)) return true;
try { return File.Exists(strFile); }
catch(Exception) { }
return false;
}
public bool EvaluateCondition(EcasCondition c, EcasContext ctx)
{
if(c == null) throw new ArgumentNullException("c");
foreach(EcasConditionProvider p in m_vConditionProviders)
{
if(p.IsSupported(c.Type))
{
bool bResult = p.Evaluate(c, ctx);
return (c.Negate ? !bResult : bResult);
}
}
throw new Exception(KPRes.TriggerConditionTypeUnknown + " " +
KPRes.TypeUnknownHint + MessageService.NewParagraph + c.TypeString);
}
public void InitEx(EcasCondition e)
{
m_conditionInOut = e;
m_condition = e.CloneDeep();
}
private static bool IsDatabaseModified(EcasCondition c, EcasContext ctx)
{
PwDatabase pd = null;
uint uSel = EcasUtil.GetParamUInt(c.Parameters, 0, 0);
if(uSel == 0)
pd = Program.MainForm.ActiveDatabase;
else if(uSel == 1)
pd = ctx.Properties.Get<PwDatabase>(EcasProperty.Database);
else { Debug.Assert(false); }
if((pd == null) || !pd.IsOpen) return false;
return pd.Modified;
}
