protected EventCallback RetrieveMethodInfo(ITemplateDefinition templateDefinition, string option, string callbackName)
{
try
{
return(EventCallbacksManager.RetrieveCallback(templateDefinition, callbackName));
}
catch (Exception ex)
{
throw new Exception($"Property option '{option}'. {ex.Message}");
}
}
private void RetrieveSelectionChangeMethod()
{
string selectionChanged = TemplateOption.SelectionChanged.EmptyIfNull();
selectionChanged = selectionChanged.Trim();
if (!string.IsNullOrEmpty(selectionChanged))
{
try
{
SelectionChanged = EventCallbacksManager.RetrieveCallback(this, selectionChanged);
}
catch (Exception ex)
{
throw new EtkException($"Retrieve 'SelectionChanged' method information failed:{ex.Message}");
}
}
}
private void RetrieveOnClickMethod()
{
if (!string.IsNullOrEmpty(Definition.Command))
{
try
{
string onCommand = Definition.Command.Trim();
Command = EventCallbacksManager.RetrieveCallback(TemplateDefinition, onCommand);
if (!Command.IsNotDotNet)
{
ParameterInfo[] parameters = Command.Callback.GetParameters();
if (Command.Callback.IsStatic)
{
if (parameters.Count() > 2)
{
throw new EtkException($"Method dataAccessor must be 'void static {Command.Callback.Name}(object currentObject [, Range <currentObject caller>]'");
}
OnClickWithRange = parameters.Count() == 2;
}
else
{
if (parameters.Count() > 1 || (parameters.Count() == 1 && parameters[0].ParameterType != typeof(Microsoft.Office.Interop.Excel.Range)))
{
throw new EtkException($"Method dataAccessor must be 'void {Command.Callback.Name}([Range <currentObject caller>])'");
}
OnClickWithRange = parameters.Count() == 1;
}
}
}
catch (Exception ex)
{
throw new EtkException($"Get 'Command' methodInfo information failed:{ex.Message}");
}
}
}
private BindingDefinitionDescription(ITemplateDefinition templateDefinition, string bindingExpression, bool isConst, List <string> options)
{
BindingExpression = bindingExpression;
IsConst = isConst;
if (options != null)
{
IsReadOnly = options.Contains("R");
options.Remove("R");
if (options.Count > 0)
{
foreach (string option in options)
{
// Formula
if (option.StartsWith("F="))
{
Formula = option.Substring(2);
continue;
}
// Description
if (option.StartsWith("D="))
{
Description = option.Substring(2);
continue;
}
// Name
if (option.StartsWith("N="))
{
Name = option.Substring(2);
continue;
}
// Decorator
if (option.StartsWith("DEC="))
{
string decoratorIdent = option.Substring(4);
Decorator = DecoratorsManager.GetDecorator(decoratorIdent);
continue;
}
// Decorator 2
if (option.StartsWith("DEC2="))
{
string decoratorDescription = option.Substring(5);
Decorator = DecoratorsManager.CreateSimpleDecorator(templateDefinition, decoratorDescription);
continue;
}
// On Selection
if (option.StartsWith("S="))
{
string methodInfoName = option.Substring(2);
OnSelection = RetrieveMethodInfo(templateDefinition, option, methodInfoName);
continue;
}
// On double left click
if (option.StartsWith("LDC="))
{
string methodInfoName = option.Substring(4);
OnLeftDoubleClick = RetrieveMethodInfo(templateDefinition, option, methodInfoName);
continue;
}
// MultiLine based on the number of line passed as parameter
if (option.StartsWith("M="))
{
IsMultiLine = true;
string factor = option.Substring(2);
double multiLineFactor;
if (!string.IsNullOrEmpty(factor) && double.TryParse(factor, out multiLineFactor))
{
MultiLineFactor = multiLineFactor;
}
else
{
MultiLineFactor = 1.5;
}
continue;
}
// MultiLine where the number of line is determinated by a callback invocation
if (option.StartsWith("ME="))
{
string methodInfoName = option.Substring(3);
if (!string.IsNullOrEmpty(methodInfoName))
{
try
{
MultiLineFactorResolver = RetrieveMethodInfo(templateDefinition, null, methodInfoName);
if (MultiLineFactorResolver != null)
{
if (!MultiLineFactorResolver.IsNotDotNet)
{
int parametersCpt = MultiLineFactorResolver.Callback.GetParameters().Length;
if (MultiLineFactorResolver.Callback.ReturnType != typeof(int) || parametersCpt > 1 || (parametersCpt == 1 && !(MultiLineFactorResolver.Callback.GetParameters()[0].ParameterType.IsAssignableFrom(typeof(object)))))
{
throw new Exception("The function prototype must be defined as 'int <Function Name>([param]) with 'param' inheriting from 'system.object'");
}
}
IsMultiLine = true;
}
}
catch (Exception ex)
{
throw new Exception($"Cannot resolve the 'ME' attribute for the binding definition '{bindingExpression}'", ex);
}
}
}
// On double left click, Show/Hide the x following/preceding colums/rows. Start hidden
if (option.StartsWith("SH_COL_S="))
{
string numberOfConcernedColumns = option.Substring(9);
int wrk;
if (!string.IsNullOrEmpty(numberOfConcernedColumns) && int.TryParse(numberOfConcernedColumns, out wrk))
{
SpecificEventCallback callback = EventCallbacksManager.GetRegisteredCallback("ETK_ShowHideColumns") as SpecificEventCallback;
SpecificEventCallback callbackToUse = new SpecificEventCallback(callback);
callbackToUse.Parameters = new[] { new SpecificEventCallbackParameter {
IsSender = true
},
new SpecificEventCallbackParameter {
ParameterValue = wrk
} };
OnLeftDoubleClick = callbackToUse;
continue;
}
throw new Exception("The 'Show/Hide' prototype must be defined as 'SH_COL_S=<int>' where '<int>' is a integer");
}
// On double left click, Show/Hide the x following/preceding colums/rows. Start shown
if (option.StartsWith("SH_COL_H="))
{
string numberOfConcernedColumns = option.Substring(9);
int wrk;
if (!string.IsNullOrEmpty(numberOfConcernedColumns) && int.TryParse(numberOfConcernedColumns, out wrk))
{
SpecificEventCallback callback = EventCallbacksManager.GetRegisteredCallback("ETK_ShowHideColumns") as SpecificEventCallback;
SpecificEventCallback callbackToUse = new SpecificEventCallback(callback);
callbackToUse.Parameters = new[] { new SpecificEventCallbackParameter {
IsSender = true
},
new SpecificEventCallbackParameter {
ParameterValue = wrk
} };
OnLeftDoubleClick = callbackToUse;
OnAfterRendering = callbackToUse;
continue;
}
throw new Exception("The 'Show/Hide' columns prototype must be defined as 'SH_COL_H==<int>' where '<int>' is a integer");
}
}
}
}
}
