namespace DynamicSearch.Model
{
    public class Person
    {
        public Person(string name, string family, string fatherName)
        {
            Name = name;
            Family = family;
            FatherName = fatherName;
        }

        public string Name { get; set; }
        public string Family { get; set; }
        public string FatherName { get; set; }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DynamicSearch.Model
{
    public class Teacher : Person
    {
        public Teacher(int id, string name, string family, string fatherName)
            : base(name, family, fatherName)
        {
            ID = id;
        }

        public int ID { get; set; }

        public override string ToString()
        {
            return string.Format("Name: {0}, Family: {1}", Name, Family);
        }
    }
}

namespace DynamicSearch.Model
{
    public class Student : Person
    {
        public Student(int stdId, Teacher teacher, string name, string family, string fatherName)
            : base(name, family, fatherName)
        {
            StdID = stdId;
            Teacher = teacher;
        }

        public int StdID { get; set; }
        public Teacher Teacher { get; set; }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using DynamicSearch.Model;

namespace DynamicSearch.Service
{
    public class StudentService
    {
        public IList<Student> GetStudents()
        {
            return new List<Student>
                {
                    new Student(1,new Teacher(1,"Ali","Rajabi","Reza"),"Mohammad","Hoeyni","Sadegh"),
                    new Student(2,new Teacher(2,"Hasan","Noori","Mohsen"),"Omid","Razavi","Ahmad"),
                };
        }
    }
}

using System;
using System.Linq.Expressions;

namespace DynamicSearch.ViewModel.Base
{
    public class AndOr
    {
        public AndOr(string name, string title,Func<Expression,Expression,Expression> func)
        {
            Title = title;
            Func = func;
            Name = name;
        }

        public string Title { get; set; }
        public Func<Expression, Expression, Expression> Func { get; set; }
        public string Name { get; set; }
    }
}

using System;

namespace DynamicSearch.ViewModel.Base
{
    public class Feild : IEquatable<Feild>
    {
        public Feild(string title, Type type, string name)
        {
            Title = title;
            Type = type;
            Name = name;
        }

        public Type Type { get; set; }
        public string Name { get; set; }
        public string Title { get; set; }
        public bool Equals(Feild other)
        {
            return other.Title == Title;
        }
    }
}

using System;
using System.Linq.Expressions;

namespace DynamicSearch.ViewModel.Base
{
    public class Operator
    {
        public enum TypesToApply
        {
            String,
            Numeric,
            Both
        }

        public Operator(string title, Func<Expression, Expression, Expression> func, TypesToApply typeToApply)
        {
            Title = title;
            Func = func;
            TypeToApply = typeToApply;
        }

        public string Title { get; set; }
        public Func<Expression, Expression, Expression> Func { get; set; }
        public TypesToApply TypeToApply { get; set; }
    }
}

using System.Collections.ObjectModel;
using System.Linq;
using System.Linq.Expressions;

namespace DynamicSearch.ViewModel.Base
{
    public abstract class SearchFilterBase<T> : BaseViewModel
    {
        protected SearchFilterBase()
        {
            var containOp = new Operator("شامل باشد", (expression, expression1) => Expression.Call(expression, typeof(string).GetMethod("Contains"), expression1), Operator.TypesToApply.String);
            var notContainOp = new Operator("شامل نباشد", (expression, expression1) =>
            {
                var contain = Expression.Call(expression, typeof(string).GetMethod("Contains"), expression1);
                return Expression.Not(contain);
            }, Operator.TypesToApply.String);
            var equalOp = new Operator("=", Expression.Equal, Operator.TypesToApply.Both);
            var notEqualOp = new Operator("<>", Expression.NotEqual, Operator.TypesToApply.Both);
            var lessThanOp = new Operator("<", Expression.LessThan, Operator.TypesToApply.Numeric);
            var greaterThanOp = new Operator(">", Expression.GreaterThan, Operator.TypesToApply.Numeric);
            var lessThanOrEqual = new Operator("<=", Expression.LessThanOrEqual, Operator.TypesToApply.Numeric);
            var greaterThanOrEqual = new Operator(">=", Expression.GreaterThanOrEqual, Operator.TypesToApply.Numeric);

            Operators = new ObservableCollection<Operator>
                {
                      equalOp, 
                      notEqualOp,
                      containOp,
                      notContainOp,
                      lessThanOp,
                      greaterThanOp,
                      lessThanOrEqual,
                      greaterThanOrEqual,
                };


            SelectedAndOr = AndOrs.FirstOrDefault(a => a.Name == "Suppress");
            SelectedFeild = Feilds.FirstOrDefault();
            SelectedOperator = Operators.FirstOrDefault(a => a.Title == "=");
        }

        public abstract IQueryable<T> GetQuarable();

        public virtual ObservableCollection<AndOr> AndOrs
        {
            get
            {
                return new ObservableCollection<AndOr>
                    {
                        new AndOr("And","و", Expression.AndAlso), 
                        new AndOr("Or","یا",Expression.OrElse),
                        new AndOr("Suppress","نادیده",(expression, expression1) => expression),
                    };
            }
        }
        public virtual ObservableCollection<Operator> Operators
        {
            get { return _operators; }
            set { _operators = value; NotifyPropertyChanged("Operators"); }
        }
        public abstract ObservableCollection<Feild> Feilds { get; }

        public bool IsOtherFilters
        {
            get { return _isOtherFilters; }
            set { _isOtherFilters = value; }
        }
        public string SearchValue
        {
            get { return _searchValue; }
            set { _searchValue = value; NotifyPropertyChanged("SearchValue"); }
        }
        public AndOr SelectedAndOr
        {
            get { return _selectedAndOr; }
            set { _selectedAndOr = value; NotifyPropertyChanged("SelectedAndOr"); NotifyPropertyChanged("SelectedFeildHasSetted"); }
        }
        public Operator SelectedOperator
        {
            get { return _selectedOperator; }
            set { _selectedOperator = value; NotifyPropertyChanged("SelectedOperator"); }
        }
        public Feild SelectedFeild
        {
            get { return _selectedFeild; }
            set
            {
                Operators = value.Type == typeof(string) ? new ObservableCollection<Operator>(Operators.Where(a => a.TypeToApply == Operator.TypesToApply.Both || a.TypeToApply == Operator.TypesToApply.String)) : new ObservableCollection<Operator>(Operators.Where(a => a.TypeToApply == Operator.TypesToApply.Both || a.TypeToApply == Operator.TypesToApply.Numeric));
                if (SelectedOperator == null)
                {
                    SelectedOperator = Operators.FirstOrDefault(a => a.Title == "=");
                }

                NotifyPropertyChanged("SelectedOperator");
                NotifyPropertyChanged("SelectedFeild");
                _selectedFeild = value;
                NotifyPropertyChanged("SelectedFeildHasSetted");
            }
        }
        public bool SelectedFeildHasSetted
        {
            get
            {
                return SelectedFeild != null &&
                       (SelectedAndOr.Name != "Suppress" || !IsOtherFilters);
            }
        }

        private ObservableCollection<Operator> _operators;
        private Feild _selectedFeild;
        private Operator _selectedOperator;
        private AndOr _selectedAndOr;
        private string _searchValue;
        private bool _isOtherFilters = true;
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Reflection;
using AutoMapper;

namespace DynamicSearch.ViewModel.Base
{
  public static  class ExpressionExtensions
    {
        public static List<T> CreateQuery<T>(Expression whereCallExpression, IQueryable entities)
        {
            return entities.Provider.CreateQuery<T>(whereCallExpression).ToList();
        }

        public static MethodCallExpression CreateWhereCall<T>(Expression condition, ParameterExpression pe, IQueryable entities)
        {
            var whereCallExpression = Expression.Call(
                typeof(Queryable),
                "Where",
                new[] { entities.ElementType },
                entities.Expression,
                Expression.Lambda<Func<T, bool>>(condition, new[] { pe }));
            return whereCallExpression;
        }

        public static void CreateLeftAndRightExpression<T>(string propertyName, Type type, string searchValue, ParameterExpression pe, out Expression left, out Expression right)
        {
            var typeOfNullable = type;
            typeOfNullable = typeOfNullable.IsNullableType() ? typeOfNullable.GetTypeOfNullable() : typeOfNullable;
            left = null;

            var typeMethodInfos = typeOfNullable.GetMethods();
            var parseMethodInfo = typeMethodInfos.FirstOrDefault(a => a.Name == "Parse" && a.GetParameters().Count() == 1);

            var propertyInfos = typeof(T).GetProperties();
            if (propertyName.Contains("."))
            {
                left = CreateComplexTypeExpression(propertyName, propertyInfos, pe);
            }
            else
            {
                var propertyInfo = propertyInfos.FirstOrDefault(a => a.Name == propertyName);
                if (propertyInfo != null) left = Expression.Property(pe, propertyInfo);
            }

            if (left != null) left = Expression.Convert(left, typeOfNullable);

            if (parseMethodInfo != null)
            {
                var invoke = parseMethodInfo.Invoke(searchValue, new object[] { searchValue });
                right = Expression.Constant(invoke, typeOfNullable);
            }
            else
            {
                //type is string
                right = Expression.Constant(searchValue.ToLower());
                var methods = typeof(string).GetMethods();
                var firstOrDefault = methods.FirstOrDefault(a => a.Name == "ToLower" && !a.GetParameters().Any());
                if (firstOrDefault != null) left = Expression.Call(left, firstOrDefault);
            }
        }

        public static Expression CreateComplexTypeExpression(string searchFilter, IEnumerable<PropertyInfo> propertyInfos, Expression pe)
        {
            Expression ex = null;
            var infos = searchFilter.Split('.');
            var enumerable = propertyInfos.ToList();
            for (var index = 0; index < infos.Length - 1; index++)
            {
                var propertyInfo = infos[index];
                var nextPropertyInfo = infos[index + 1];
                if (propertyInfos == null) continue;
                var propertyInfo2 = enumerable.FirstOrDefault(a => a.Name == propertyInfo);
                if (propertyInfo2 == null) continue;
                var val = Expression.Property(pe, propertyInfo2);
                var propertyInfos3 = propertyInfo2.PropertyType.GetProperties();
                var propertyInfo3 = propertyInfos3.FirstOrDefault(a => a.Name == nextPropertyInfo);
                if (propertyInfo3 != null) ex = Expression.Property(val, propertyInfo3);
            }

            return ex;
        }

        public static Expression AddOperatorExpression(Func<Expression, Expression, Expression> func, Expression left, Expression right)
        {
            return func.Invoke(left, right);
        }

        public static Expression JoinExpressions(bool isFirst, Func<Expression, Expression, Expression> func, Expression expression, Expression ex)
        {
            if (!isFirst)
            {
                return func.Invoke(expression, ex);
            }

            expression = ex;
            return expression;
        }
    }
}

using System.Collections.ObjectModel;
using System.Linq;
using DynamicSearch.Model;
using DynamicSearch.Service;
using DynamicSearch.ViewModel.Base;

namespace DynamicSearch.ViewModel
{
    public class StudentSearchFilter : SearchFilterBase<Student>
    {
        public override ObservableCollection<Feild> Feilds
        {
            get
            {
                return new ObservableCollection<Feild>
                    {
                        new Feild("نام دانش آموز",typeof(string),"Name"), 
                         new Feild("نام خانوادگی دانش آموز",typeof(string),"Family"),
                        new Feild("نام خانوادگی معلم",typeof(string),"Teacher.Name"),
                        new Feild("شماره دانش آموزی",typeof(int),"StdID"),
                    };
            }
        }

        public override IQueryable<Student> GetQuarable()
        {
            return new StudentService().GetStudents().AsQueryable();
        }
    }
}

<Window x:Class="DynamicSearch.View.MainWindow"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:viewModel="clr-namespace:DynamicSearch.ViewModel;assembly=DynamicSearch.ViewModel"
        xmlns:view="clr-namespace:DynamicSearch.View"
        mc:Ignorable="d" 
             d:DesignHeight="300" d:DesignWidth="300">
    <Window.Resources>
        <viewModel:StudentSearchViewModel x:Key="StudentSearchViewModel" />
        <view:VisibilityConverter x:Key="VisibilityConverter" />
    </Window.Resources>
    <Grid   DataContext="{StaticResource StudentSearchViewModel}">
        <WrapPanel Orientation="Vertical">
            <DataGrid AutoGenerateColumns="False" Name="asd" CanUserAddRows="False" ItemsSource="{Binding BindFilter}">
                <DataGrid.Columns>
                    <DataGridTemplateColumn>
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate DataType="{x:Type viewModel:StudentSearchFilter}">
                                <ComboBox MinWidth="100"  DisplayMemberPath="Title" ItemsSource="{Binding AndOrs}" Visibility="{Binding IsOtherFilters,Converter={StaticResource VisibilityConverter}}"
                                          SelectedItem="{Binding SelectedAndOr,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" />
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTemplateColumn >
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate DataType="{x:Type viewModel:StudentSearchFilter}">
                                <ComboBox IsEnabled="{Binding SelectedFeildHasSetted}" MinWidth="100"   DisplayMemberPath="Title" ItemsSource="{Binding Feilds}" SelectedItem="{Binding SelectedFeild,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged }"/>
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTemplateColumn>
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate DataType="{x:Type viewModel:StudentSearchFilter}">
                                <ComboBox MinWidth="100"  DisplayMemberPath="Title" ItemsSource="{Binding Operators}" IsEnabled="{Binding SelectedFeildHasSetted}"
                                          SelectedItem="{Binding SelectedOperator,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}" />
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                    <DataGridTemplateColumn Width="*">
                        <DataGridTemplateColumn.CellTemplate>
                            <DataTemplate DataType="{x:Type viewModel:StudentSearchFilter}">
                                <TextBox IsEnabled="{Binding SelectedFeildHasSetted}" MinWidth="200" Text="{Binding SearchValue,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>
                                <!--<TextBox Text="{Binding SearchValue,Mode=TwoWay,UpdateSourceTrigger=PropertyChanged}"/>-->
                            </DataTemplate>
                        </DataGridTemplateColumn.CellTemplate>
                    </DataGridTemplateColumn>
                </DataGrid.Columns>
            </DataGrid>

            <Button Content="+" HorizontalAlignment="Left" Command="{Binding AddFilter}"/>
            <Button Content="Result" Command="{Binding ExecuteSearchFilter}"/>
            <DataGrid ItemsSource="{Binding Results}">
                
            </DataGrid>
        </WrapPanel>
    </Grid>
</Window>

[Route("[controller]")]
public class WeatherForecastController : ControllerBase
{
    private static readonly string[] Summaries =
    {
        "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy",
        "Hot", "Sweltering", "Scorching",
    };

    // /WeatherForecast/GetForecast2?from=1&to=3
    [HttpGet("[action]")]
    public IEnumerable<WeatherForecast> GetForecast2(Duration days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }
}

public class Duration
{
    public int From { get; set; }
    public int To { get; set; }
}

public class WeatherForecast
{
    public DateOnly Date { get; set; }

    public int TemperatureC { get; set; }

    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);

    public string? Summary { get; set; }
}

// /WeatherForecast/GetForecast3/1-3
[HttpGet("[action]/{days}")]
public IEnumerable<WeatherForecast> GetForecast3(Days days)
    {
        return Enumerable.Range(days.From, days.To)
                         .Select(index => new WeatherForecast
                                          {
                                              Date = DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
                                              TemperatureC = Random.Shared.Next(-20, 55),
                                              Summary = Summaries[Random.Shared.Next(Summaries.Length)],
                                          })
                         .ToArray();
    }

using System.Diagnostics.CodeAnalysis;
using System.Globalization;

namespace NET7Mvc.Models;

public class Days : IParsable<Days>
{
    public Days(int from, int to)
    {
        From = from;
        To = to;
    }

    public int From { get; }
    public int To { get; }

    public static bool TryParse([NotNullWhen(true)] string? value,
                                IFormatProvider? provider,
                                [MaybeNullWhen(false)] out Days result)
    {
        var items = value?.Split('-', StringSplitOptions.RemoveEmptyEntries);
        if (items is { Length: 2 })
        {
            if (int.TryParse(items[0], NumberStyles.None, provider, out var from)
                && int.TryParse(items[1], NumberStyles.None, provider, out var to))
            {
                result = new Days(from, to);
                return true;
            }
        }

        result = default;
        return false;
    }

    public static Days Parse(string value, IFormatProvider? provider)
    {
        if (!TryParse(value, provider, out var result))
        {
            throw new ArgumentException("Could not parse the given value.", nameof(value));
        }

        return result;
    }
}

⭐️ Course Contents ⭐️
⌨️ (0:00:00​) Introduction
⌨️ (0:00:34​) Blazor Architecture Overview
⌨️ (0:11:59​) Blazor Architecture In Depth
⌨️ (0:24:00​) Blazor Hosting Models
⌨️ (0:32:23​) Project Structure
⌨️ (0:48:31​) Data Binding
⌨️ (1:12:21​) Components Basics
⌨️ (1:33:33​) Communication Between Components Overview
⌨️ (1:37:59​) Component Parameters
⌨️ (1:45:03​) Route Parameters
⌨️ (1:57:05​) Cascading Parameters
⌨️ (2:14:58​) EventCallBack
⌨️ (2:27:16​) Referencing Child Components
⌨️ (2:40:06​) Templated Components - RenderFragment
⌨️ (2:51:31​) Templated Components - Generic Typed Item List
⌨️ (3:07:01​) Templated Components - Generic Typed RenderFragment
⌨️ (3:27:27​) Templated Components - Generic Typed RenderFragment as a Form
⌨️ (3:37:30​) When is Rendering Triggered
⌨️ (3:59:45​) Lifecycle Events Sequence
⌨️ (4:11:39​) Avoiding Data Initialization Pitfall
⌨️ (4:16:15​) Forms and Validations
⌨️ (4:22:00​) Dependency Injection
⌨️ (4:49:34​) State Management with Flux in C#
⌨️ (5:34:37​) Authentication
⌨️ (6:04:18​) Creating a reusable DataGrid Component - Columns Configuration
⌨️ (6:36:27​) Creating a reusable DataGrid Component - Paging
⌨️ (7:16:49​) Creating a reusable DataGrid Component - Sorting
⌨️ (7:42:51​) Thank you and My Contact Info
 

React components for efficiently rendering large lists and tabular data 

demo