protected void AddSetParameterStatements(DesignParameter parameter, string parameterName, DesignParameter isNullParameter, CodeExpression cmdExpression, int parameterIndex, int isNullParameterIndex, IList statements)
{
Type parameterUrtType = this.GetParameterUrtType(parameter);
CodeCastExpression right = new CodeCastExpression(parameterUrtType, CodeGenHelper.Argument(parameterName));
right.UserData.Add("CastIsBoxing", true);
CodeCastExpression expression2 = null;
CodeCastExpression expression3 = null;
if ((this.codeGenerator != null) && CodeGenHelper.IsGeneratingJSharpCode(this.codeGenerator.CodeProvider))
{
expression2 = new CodeCastExpression(typeof(int), CodeGenHelper.Primitive(0));
expression2.UserData.Add("CastIsBoxing", true);
expression3 = new CodeCastExpression(typeof(int), CodeGenHelper.Primitive(1));
expression3.UserData.Add("CastIsBoxing", true);
}
else
{
expression2 = new CodeCastExpression(typeof(object), CodeGenHelper.Primitive(0));
expression3 = new CodeCastExpression(typeof(object), CodeGenHelper.Primitive(1));
}
CodeExpression left = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(cmdExpression, "Parameters"), CodeGenHelper.Primitive(parameterIndex)), "Value");
CodeExpression expression5 = null;
if (isNullParameter != null)
{
expression5 = CodeGenHelper.Property(CodeGenHelper.Indexer(CodeGenHelper.Property(cmdExpression, "Parameters"), CodeGenHelper.Primitive(isNullParameterIndex)), "Value");
}
int num = (isNullParameter == null) ? 1 : 2;
CodeStatement[] trueStms = new CodeStatement[num];
CodeStatement[] falseStms = new CodeStatement[num];
if (parameter.AllowDbNull && parameterUrtType.IsValueType)
{
right = new CodeCastExpression(parameterUrtType, CodeGenHelper.Property(CodeGenHelper.Argument(parameterName), "Value"));
right.UserData.Add("CastIsBoxing", true);
trueStms[0] = CodeGenHelper.Assign(left, right);
falseStms[0] = CodeGenHelper.Assign(left, CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DBNull)), "Value"));
if (isNullParameter != null)
{
trueStms[1] = trueStms[0];
falseStms[1] = falseStms[0];
trueStms[0] = CodeGenHelper.Assign(expression5, expression2);
falseStms[0] = CodeGenHelper.Assign(expression5, expression3);
}
statements.Add(CodeGenHelper.If(CodeGenHelper.EQ(CodeGenHelper.Property(CodeGenHelper.Argument(parameterName), "HasValue"), CodeGenHelper.Primitive(true)), trueStms, falseStms));
}
else if (parameter.AllowDbNull && !parameterUrtType.IsValueType)
{
trueStms[0] = CodeGenHelper.Assign(left, CodeGenHelper.Field(CodeGenHelper.GlobalTypeExpr(typeof(DBNull)), "Value"));
falseStms[0] = CodeGenHelper.Assign(left, right);
if (isNullParameter != null)
{
trueStms[1] = trueStms[0];
falseStms[1] = falseStms[0];
trueStms[0] = CodeGenHelper.Assign(expression5, expression3);
falseStms[0] = CodeGenHelper.Assign(expression5, expression2);
}
statements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Argument(parameterName), CodeGenHelper.Primitive(null)), trueStms, falseStms));
}
else if (!parameter.AllowDbNull && !parameterUrtType.IsValueType)
{
CodeStatement[] statementArray3 = new CodeStatement[] { CodeGenHelper.Throw(CodeGenHelper.GlobalType(typeof(ArgumentNullException)), parameterName) };
falseStms[0] = CodeGenHelper.Assign(left, right);
if (isNullParameter != null)
{
falseStms[1] = falseStms[0];
falseStms[0] = CodeGenHelper.Assign(expression5, expression2);
}
statements.Add(CodeGenHelper.If(CodeGenHelper.IdEQ(CodeGenHelper.Argument(parameterName), CodeGenHelper.Primitive(null)), statementArray3, falseStms));
}
else if (!parameter.AllowDbNull && parameterUrtType.IsValueType)
{
if (isNullParameter != null)
{
statements.Add(CodeGenHelper.Assign(expression5, expression2));
}
statements.Add(CodeGenHelper.Assign(left, right));
}
}