private void InitNameEdit(bool readOnly = false)
{
var prop = graph.GetType().GetProperty("Name");
FuncName.Placeholder = "Function Name";
FuncName.Set(prop, graph, readOnly);
}
public MathExpr(FuncName name, U a, Expr <U> expr)
{
foreach (var e in expr.Parameters)
{
if (!Parameters.ContainsKey(e.Key))
{
Parameters[e.Key] = e.Value;
}
}
var infos = MathFunc.Infos(name, a);
if (expr is MathExpr <U> mf)
{
(Name, Fnc) = MathFunc.Compose((mf.Name, mf.Fnc), infos);
this.expr = mf.expr;
}
else
{
(Name, Fnc) = infos;
this.expr = expr;
}
this.expr.IsRoot = false;
}
private void FuncCombo_TextUpdate(object sender, EventArgs e)
{
FuncCombo.Items.Clear();
FunctionIndexer.Clear();
if (FunctionInfo.TryGetValue(ClassCombo.SelectedIndex, out StructureSelector) && StructureSelector.TryGetValue(StructCombo.Text, out FunctionSelector))
{
string FuncName;
foreach (KeyValuePair <int, string> func in FunctionSelector)
{
if (func.Value.Contains(" { "))
{
FuncName = Regex.Split(func.Value, " { ")[0].Replace(" * ", "* ");
if (FuncName.ToLower().Contains(FuncCombo.Text.ToLower()))
{
FunctionIndexer.Add(FuncCombo.Items.Count, func.Key);
FuncCombo.Items.Add(FuncName);
}
}
else
{
FuncName = func.Value.Replace(" * ", "* ");
if (FuncName.ToLower().Contains(FuncCombo.Text.ToLower()))
{
FunctionIndexer.Add(FuncCombo.Items.Count, func.Key);
FuncCombo.Items.Add(FuncName);
}
}
}
}
FuncCombo.SelectionStart = FuncCombo.Text.Length;
FuncCombo.SelectionLength = 0;
}
public async Task <Model> GetModel(FuncName func, double xVal)
{
var request = Url.SetQueryParams(new {
funcName = func.ToString(),
xVal,
}).AllowHttpStatus(HttpStatusCode.NotFound);
Model resp;
try {
resp = await request
.GetJsonAsync <Model>();
} catch (FlurlHttpTimeoutException) {
throw new TimeoutException("Špatné připojení k internetu");
} catch (FlurlHttpException) {
await Task.Delay(20);
return(await GetModel(func, xVal));
}
if (resp.Status == "error")
{
throw new InvalidCastException("Neplatné parametry");
}
resp.Func = func;
resp.xVal = xVal;
return(resp);
}
static void TestFunc(FuncName func)
{
if (func != null)
{
var res = func(123, 234);
Console.WriteLine(res);
}
else
{
Console.WriteLine("No Func is associated with this delegate object");
}
}
static void Main(string[] args)
{
FuncName fn = new FuncName(addFunc);
TestFunc(fn); //calling addfunc
TestFunc((v1, v2) => //Lambda Expressions.....
{
return(v1 - v2);
}); //calling a func that is created internally
TestFunc((v1, v3) => v3 / v1); //Lambda Expression
TestFunc(null); //for calling the else condition....
}
public override void WriteToStream(IndentStream stream)
{
stream.Write("CREATE PARTITION SCHEME ");
SchemeName.WriteToStream(stream);
stream.WriteLine();
stream.Write("AS PARTITION ");
FuncName.WriteToStream(stream);
stream.WriteLine();
if (!string.IsNullOrEmpty(AllToken))
{
stream.Write(AllToken);
}
stream.Write(" TO");
stream.Write("(");
GroupNameList.WriteToStreamWithComma(stream);
stream.Write(")");
}
internal static string GetErrorDescription(FuncName funcName, MMErrors errorCode)
{
string errorDesc = "";
switch (funcName)
{
case FuncName.fnWaveOutOpen:
case FuncName.fnWaveInOpen:
switch (errorCode)
{
case MMErrors.MMSYSERR_ALLOCATED:
errorDesc = "Specified resource is already allocated.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "Specified device identifier is out of range.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
case MMErrors.WAVERR_BADFORMAT:
errorDesc = "Attempted to open with an unsupported waveform-audio format.";
break;
case MMErrors.WAVERR_SYNC:
errorDesc = "The device is synchronous but waveOutOpen was called without using the WAVE_ALLOWSYNC flag.";
break;
}
break;
case FuncName.fnMixerOpen:
switch (errorCode)
{
case MMErrors.MMSYSERR_ALLOCATED:
errorDesc = "The specified resource is already allocated by the maximum number of clients possible.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "The uMxId parameter specifies an invalid device identifier.";
break;
case MMErrors.MMSYSERR_INVALFLAG:
errorDesc = "One or more flags are invalid.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "The uMxId parameter specifies an invalid handle.";
break;
case MMErrors.MMSYSERR_INVALPARAM:
errorDesc = "One or more parameters are invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
}
break;
case FuncName.fnMixerGetID:
case FuncName.fnMixerGetLineInfo:
case FuncName.fnMixerGetLineControls:
case FuncName.fnMixerGetControlDetails:
case FuncName.fnMixerSetControlDetails:
switch (errorCode)
{
case MMErrors.MIXERR_INVALCONTROL:
errorDesc = "The control reference is invalid.";
break;
case MMErrors.MIXERR_INVALLINE:
errorDesc = "The audio line reference is invalid.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "The hmxobj parameter specifies an invalid device identifier.";
break;
case MMErrors.MMSYSERR_INVALFLAG:
errorDesc = "One or more flags are invalid.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "The hmxobj parameter specifies an invalid handle.";
break;
case MMErrors.MMSYSERR_INVALPARAM:
errorDesc = "One or more parameters are invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
}
break;
case FuncName.fnMixerClose:
switch (errorCode)
{
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "Specified device handle is invalid.";
break;
}
break;
case FuncName.fnWaveOutClose:
case FuncName.fnWaveInClose:
case FuncName.fnWaveInGetDevCaps:
case FuncName.fnWaveOutGetDevCaps:
case FuncName.fnMixerGetDevCaps:
switch (errorCode)
{
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "Specified device identifier is out of range.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "Specified device handle is invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
case MMErrors.WAVERR_STILLPLAYING:
errorDesc = "There are still buffers in the queue.";
break;
}
break;
case FuncName.fnCustom:
switch (errorCode)
{
case (MMErrors)1000:
errorDesc = "Device Not Found.";
break;
}
break;
}
return(errorDesc);
}
public override int GetHashCode()
{
return(-860317020 + FuncName.GetHashCode());
}
public MathExpr(FuncName name, double a, Expr <U> expr) : this(name, NDarray <U> .OpsT.Cast(a), expr)
{
}
public MathExpr(FuncName name, Expr <U> expr) : this(name, 0, expr)
{
}
static void MyFunctions()
{
/*
*
* [source, function]
* ----
*
* regular function, postion args, keyword args;
* overloading; note: function signatures in C#;
* using Tuple as return type;
* params
* val or ref as args; note: reference in C#
* delegate type: generic; like function template in C++;
* Func<>
* Action<>
* Predict<>; == Funct<, Boolean>
* anonymouse function
* lambda expr
* keywords
** in --> args with in cant be modified;
** out --> args with out MUST be modified;
** ref --> args with ref can be modified;
**
**----
**
*/
// regular
Console.WriteLine("Add function: {0}", Add(3, 4)); // 7
Console.WriteLine("fibonacci: {0}", Fibonacci(4)); // 5
Console.WriteLine("factorial: {0}", Factorial(5)); // 120
// tuple as return value
Console.WriteLine(TupleAsReturnValue().Item1);
// passing as val or ref
int x = 42;
AddOne(x);
Console.WriteLine(x); // 42
AddOne(ref x);
Console.WriteLine(x); // 43;
// params
int[] arr = { 1, 2, 3, 4 };
Console.WriteLine(MySum(arr)); // 10
// delegate
FuncName f = new FuncName(Add);
//f += Sub;
//f += Mul;
Console.WriteLine(f(3, 4));
// generic function
Console.WriteLine("\nFunc<>:");
Func <int, int> g = new Func <int, int>(Factorial);
g += Fibonacci;
Console.WriteLine(g(6)); // 720,
// out kw
Console.WriteLine("\nout keyword:");
Person p = new Person("LL", 30, "female", 31412, 31.00);
OutKeyword(p, out int a);
Console.WriteLine(p.Age); // 50
Console.WriteLine(a); // 42
}
internal static string GetErrorDescription(FuncName funcName, MMErrors errorCode)
{
string errorDesc = "";
switch(funcName)
{
case FuncName.fnWaveOutOpen:
case FuncName.fnWaveInOpen:
switch(errorCode)
{
case MMErrors.MMSYSERR_ALLOCATED:
errorDesc = "Specified resource is already allocated.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "Specified device identifier is out of range.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
case MMErrors.WAVERR_BADFORMAT:
errorDesc = "Attempted to open with an unsupported waveform-audio format.";
break;
case MMErrors.WAVERR_SYNC:
errorDesc = "The device is synchronous but waveOutOpen was called without using the WAVE_ALLOWSYNC flag.";
break;
}
break;
case FuncName.fnMixerOpen:
switch(errorCode)
{
case MMErrors.MMSYSERR_ALLOCATED:
errorDesc = "The specified resource is already allocated by the maximum number of clients possible.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "The uMxId parameter specifies an invalid device identifier.";
break;
case MMErrors.MMSYSERR_INVALFLAG:
errorDesc = "One or more flags are invalid.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "The uMxId parameter specifies an invalid handle.";
break;
case MMErrors.MMSYSERR_INVALPARAM:
errorDesc = "One or more parameters are invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
}
break;
case FuncName.fnMixerGetID:
case FuncName.fnMixerGetLineInfo:
case FuncName.fnMixerGetLineControls:
case FuncName.fnMixerGetControlDetails:
case FuncName.fnMixerSetControlDetails:
switch(errorCode)
{
case MMErrors.MIXERR_INVALCONTROL:
errorDesc = "The control reference is invalid.";
break;
case MMErrors.MIXERR_INVALLINE:
errorDesc = "The audio line reference is invalid.";
break;
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "The hmxobj parameter specifies an invalid device identifier.";
break;
case MMErrors.MMSYSERR_INVALFLAG:
errorDesc = "One or more flags are invalid.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "The hmxobj parameter specifies an invalid handle.";
break;
case MMErrors.MMSYSERR_INVALPARAM:
errorDesc = "One or more parameters are invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
}
break;
case FuncName.fnMixerClose:
switch(errorCode)
{
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "Specified device handle is invalid.";
break;
}
break;
case FuncName.fnWaveOutClose:
case FuncName.fnWaveInClose:
case FuncName.fnWaveInGetDevCaps:
case FuncName.fnWaveOutGetDevCaps:
case FuncName.fnMixerGetDevCaps:
switch(errorCode)
{
case MMErrors.MMSYSERR_BADDEVICEID:
errorDesc = "Specified device identifier is out of range.";
break;
case MMErrors.MMSYSERR_INVALHANDLE:
errorDesc = "Specified device handle is invalid.";
break;
case MMErrors.MMSYSERR_NODRIVER:
errorDesc = "No device driver is present.";
break;
case MMErrors.MMSYSERR_NOMEM:
errorDesc = "Unable to allocate or lock memory.";
break;
case MMErrors.WAVERR_STILLPLAYING:
errorDesc = "There are still buffers in the queue.";
break;
}
break;
case FuncName.fnCustom:
switch(errorCode)
{
case (MMErrors) 1000:
errorDesc = "Device Not Found.";
break;
}
break;
}
return errorDesc;
}
public static void AddEventHandler(FuncName type, int trigger, string[] args)
{
var argStr = string.Join("|", args);
DllImports.AddEventHandler(type, trigger, argStr);
}
