public static CodeExpression GetInitExpression(this ColumnInfo columnInfo)
{
if (columnInfo.DataType != typeof(string).GetTypeName())
{
return(new CodeCastExpression(columnInfo.GetCodeType(CodeType.None), new CodePrimitiveExpression(0)));
}
return(null);
}
public static CodeExpression GetGetValueMethodExpression(this ColumnInfo columnInfo)
{
var row = new CodeVariableReferenceExpression("row");
var getValue = new CodeMethodReferenceExpression(row, GetMethodName(columnInfo));
var columnName = new CodePrimitiveExpression(columnInfo.Name);
var getValueInvoke = new CodeMethodInvokeExpression(getValue, columnName);
if (columnInfo.IsCustomType() == false)
{
return(getValueInvoke);
}
return(new CodeCastExpression(columnInfo.GetCodeType(CodeType.None), getValueInvoke));
}
public static CodeExpression GetGetValueMethodExpression(this ColumnInfo columnInfo, int index, bool isDevmode)
{
if (isDevmode == true)
{
return(GetGetValueMethodExpression(columnInfo));
}
else
{
var row = new CodeVariableReferenceExpression("row");
var getValue = new CodeMethodReferenceExpression(row, GetMethodName(columnInfo));
var indexVar = new CodePrimitiveExpression(index);
var getValueInvoke = new CodeMethodInvokeExpression(getValue, indexVar);
if (columnInfo.IsCustomType() == false)
{
return(getValueInvoke);
}
return(new CodeCastExpression(columnInfo.GetCodeType(CodeType.None), getValueInvoke));
}
}