<Grid>
    <Grid.RowDefinitions>
        <RowDefinition Height="Auto" />
        <RowDefinition Height="Auto" />
        <RowDefinition Height="*" />
        <RowDefinition Height="28" />
    </Grid.RowDefinitions>
    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="Auto" />
        <ColumnDefinition Width="200" />
    </Grid.ColumnDefinitions>
</Grid>

 <ColumnDefinition Width="69*" />   <!-- Take 69% of remainder -->
    <ColumnDefinition Width="31*"/> <!-- Take 31% of remainder -->

<Grid>
    <Grid.RowDefinitions>
        <RowDefinition Height="Auto" />
        <RowDefinition Height="Auto" />
        <RowDefinition Height="*" />
        <RowDefinition Height="28" />
    </Grid.RowDefinitions>
    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="Auto" />
        <ColumnDefinition Width="200" />
    </Grid.ColumnDefinitions>
    <Label Grid.Row="0" Grid.Column="0" Content="Name:"/>
    <Label Grid.Row="1" Grid.Column="0" Content="E-Mail:"/>
    <Label Grid.Row="2" Grid.Column="0" Content="Comment:"/>
    <TextBox Grid.Column="1" Grid.Row="0" Margin="3" />
    <TextBox Grid.Column="1" Grid.Row="1" Margin="3" />
    <TextBox Grid.Column="1" Grid.Row="2" Margin="3" />
    <Button Grid.Column="1" Grid.Row="3" HorizontalAlignment="Right" 
            MinWidth="80" Margin="3" Content="Send"  />
</Grid>

Auto sized GridLength.Auto
Star sized new GridLength(1,GridUnitType.Star)
Fixed size new GridLength(100,GridUnitType.Pixel)

Grid grid = new Grid();
 
ColumnDefinition col1 = new ColumnDefinition();
col1.Width = GridLength.Auto;
ColumnDefinition col2 = new ColumnDefinition();
col2.Width = new GridLength(1,GridUnitType.Star);
 
grid.ColumnDefinitions.Add(col1);
grid.ColumnDefinitions.Add(col2);

<Grid>
    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="*"/>
        <ColumnDefinition Width="Auto"/>
        <ColumnDefinition Width="*"/>
    </Grid.ColumnDefinitions>
    <Label Content="Left" Grid.Column="0" />
    <GridSplitter HorizontalAlignment="Right" 
                  VerticalAlignment="Stretch" 
                  Grid.Column="1" ResizeBehavior="PreviousAndNext"
                  Width="5" Background="#FFBCBCBC"/>
    <Label Content="Right" Grid.Column="2" />
</Grid>

using System.ComponentModel;

namespace PdfReportSamples.Models
{
    public enum JobTitle
    {
        [Description("Grunt")]
        Grunt,

        [Description("Programmer")]
        Programmer,

        [Description("Analyst Programmer")]
        AnalystProgrammer,

        [Description("Project Manager")]
        ProjectManager,

        [Description("Chief Information Officer")]
        ChiefInformationOfficer,
    }
}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using PdfReportSamples.Models;
using PdfRpt.Aggregates.Numbers;
using PdfRpt.ColumnsItemsTemplates;
using PdfRpt.Core.Contracts;
using PdfRpt.Core.Helper;
using PdfRpt.DataAnnotations;

namespace PdfReportSamples.DataAnnotations
{
    public class Person
    {
        [IsVisible(false)]
        public int Id { get; set; }

        [DisplayName("User name")]
        //Note: If you don't specify the ColumnItemsTemplate, a new TextBlockField() will be used automatically.
        [ColumnItemsTemplate(typeof(TextBlockField))]
        public string Name { get; set; }

        [DisplayName("Job title")]
        public JobTitle JobTitle { set; get; }

        [DisplayName("Date of birth")]
        [DisplayFormat(DataFormatString = "{0:MM/dd/yyyy}")]
        public DateTime DateOfBirth { get; set; }

        [DisplayName("Date of death")]
        [DisplayFormat(NullDisplayText = "-", DataFormatString = "{0:MM/dd/yyyy}")]
        public DateTime? DateOfDeath { get; set; }

        [DisplayFormat(DataFormatString = "{0:n0}")]
        [CustomAggregateFunction(typeof(Sum))]
        public int Salary { get; set; }

        [IsCalculatedField(true)]
        [DisplayName("Calculated Field")]
        [DisplayFormat(DataFormatString = "{0:n0}")]
        [AggregateFunction(AggregateFunction.Sum)]
        public string CalculatedField { get; set; }

        [CalculatedFieldFormula("CalculatedField")]
        public static Func<IList<CellData>, object> CalculatedFieldFormula =
                                                    list =>
                                                    {
                                                        if (list == null) return string.Empty;
                                                        var salary = (int)list.GetValueOf<Person>(x => x.Salary);
                                                        return salary * 0.8;
                                                    };//Note: It's a static field, not a property.
    }
}

using System;
using System.Collections.Generic;
using PdfReportSamples.Models;

namespace PdfReportSamples.DataAnnotations
{
    public static class PersonnelDataSource
    {
        public static IList<Person> CreatePersonnelList()
        {
            return new List<Person>
            {
                new Person
                {
                    Id = 1,
                    Name = "Edward",
                    DateOfBirth = new DateTime(1900, 1, 1),
                    DateOfDeath = new DateTime(1990, 10, 15),
                    JobTitle = JobTitle.ChiefInformationOfficer,
                    Salary = 5000
                },
                new Person
                {
                    Id = 2,
                    Name = "Margaret", 
                    DateOfBirth = new DateTime(1950, 2, 9), 
                    DateOfDeath = null,
                    JobTitle = JobTitle.AnalystProgrammer,
                    Salary = 4000
                },
                new Person
                {
                    Id = 3,
                    Name = "Grant", 
                    DateOfBirth = new DateTime(1975, 6, 13), 
                    DateOfDeath = null,
                    JobTitle = JobTitle.Programmer,
                    Salary = 3500
                }
            };
        }
    }
}

using System;
using PdfRpt.Core.Contracts;
using PdfRpt.FluentInterface;

namespace PdfReportSamples.DataAnnotations
{
    public class DataAnnotationsPdfReport
    {
        public IPdfReportData CreatePdfReport()
        {
            return new PdfReport().DocumentPreferences(doc =>
            {
                doc.RunDirection(PdfRunDirection.LeftToRight);
                doc.Orientation(PageOrientation.Portrait);
                doc.PageSize(PdfPageSize.A4);
                doc.DocumentMetadata(new DocumentMetadata { Author = "Vahid", Application = "PdfRpt", Keywords = "Test", Subject = "Test Rpt", Title = "Test" });
            })
             .DefaultFonts(fonts =>
             {
                 fonts.Path(Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\tahoma.ttf",
                                  Environment.GetEnvironmentVariable("SystemRoot") + "\\fonts\\verdana.ttf");
             })
             .PagesFooter(footer =>
             {
                 footer.DefaultFooter(printDate: DateTime.Now.ToString("MM/dd/yyyy"));
             })
             .PagesHeader(header =>
             {
                 header.DefaultHeader(defaultHeader =>
                 {
                     defaultHeader.ImagePath(AppPath.ApplicationPath + "\\Images\\01.png");
                     defaultHeader.Message("new rpt.");
                     defaultHeader.RunDirection(PdfRunDirection.LeftToRight);
                 });
             })
             .MainTableTemplate(template =>
             {
                 template.BasicTemplate(BasicTemplate.ClassicTemplate);
             })
             .MainTablePreferences(table =>
             {
                 table.ColumnsWidthsType(TableColumnWidthType.FitToContent);
             })
             .MainTableDataSource(dataSource =>
             {
                 dataSource.StronglyTypedList(PersonnelDataSource.CreatePersonnelList());
             })
             .MainTableEvents(events =>
             {
                 events.DataSourceIsEmpty(message: "There is no data available to display.");
             })
             .MainTableSummarySettings(summary =>
             {
                 summary.OverallSummarySettings("Total");
                 summary.PageSummarySettings("Page Summary");
                 summary.PreviousPageSummarySettings("Pervious Page Summary");
             })
             .MainTableAdHocColumnsConventions(adHocColumns =>
             {
                 adHocColumns.ShowRowNumberColumn(true);
                 adHocColumns.RowNumberColumnCaption("#");
             })
             .Export(export =>
             {
                 export.ToExcel();
                 export.ToXml();
             })
             .Generate(data => data.AsPdfFile(AppPath.ApplicationPath + "\\Pdf\\DataAnnotationsSampleRpt.pdf"));
        }
    }
}

public class ImageSize
    {
        public int Height
        {
            get;
            set;
        }

        public int Width
        {
            get;
            set;
        }
    }

public class ImageResizer
    {
        public ImageSize Resize(ImageSize originalSize, ImageSize targetSize)
        {
            var aspectRatio = (float)originalSize.Width / (float)originalSize.Height;
            var width = targetSize.Width;
            var height = targetSize.Height;

            if (originalSize.Width > targetSize.Width || originalSize.Height > targetSize.Height)
            {
                if (aspectRatio > 1)
                {
                    height = (int)(targetSize.Height / aspectRatio);
                }
                else
                {
                    width = (int)(targetSize.Width * aspectRatio);
                }
            }
            else
            {
                width = originalSize.Width;
                height = originalSize.Height;
            }

            return new ImageSize
            {
                Width = Math.Max(width, 1),
                Height = Math.Max(height, 1)
            };
        }
    }

 public class ThumbnailCreator
    {
        private static readonly IDictionary<string, ImageFormat> ImageFormats = new Dictionary<string, ImageFormat>{
            {"image/png", ImageFormat.Png},
            {"image/gif", ImageFormat.Gif},
            {"image/jpeg", ImageFormat.Jpeg}
        };

        private readonly ImageResizer resizer;

        public ThumbnailCreator()
        {
            this.resizer = new ImageResizer();
        }

        public byte[] Create(Stream source, ImageSize desiredSize, string contentType)
        {
            using (var image = Image.FromStream(source))
            {
                var originalSize = new ImageSize
                {
                    Height = image.Height,
                    Width = image.Width
                };

                var size = resizer.Resize(originalSize, desiredSize);

                using (var thumbnail = new Bitmap(size.Width, size.Height))
                {
                    ScaleImage(image, thumbnail);

                    using (var memoryStream = new MemoryStream())
                    {
                        thumbnail.Save(memoryStream, ImageFormats[contentType]);

                        return memoryStream.ToArray();
                    }
                }
            }
        }

        private void ScaleImage(Image source, Image destination)
        {
            using (var graphics = Graphics.FromImage(destination))
            {
                graphics.CompositingMode = CompositingMode.SourceCopy;
                graphics.CompositingQuality = CompositingQuality.HighQuality;
                graphics.SmoothingMode = SmoothingMode.AntiAlias;
                graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
                graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;

                graphics.DrawImage(source, 0, 0, destination.Width, destination.Height);
            }
        }
    }

private FileContentResult CreateThumbnail(string physicalPath)
        {
            using (var fileStream = System.IO.File.OpenRead(physicalPath))
            {
                var desiredSize = new ImageSize
                {
                    Width = ThumbnailWidth,
                    Height = ThumbnailHeight
                };


                string contentType = MimeMapping.GetMimeMapping(physicalPath);
                return File(thumbnailCreator.Create(fileStream, desiredSize, contentType), contentType);
            }
        }

 public virtual ActionResult GetThumbnail(string path)
        {
            path = GetSafeFileAndDirPath(path);
          //  return File(path, contentType); 
            return CreateThumbnail(path);
        }

using System;
using System.Linq;
using System.Windows.Forms;

namespace WindowsFormsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //  این قسمت برای ورود اطلاعات به بانک است و با کمک کتابخانه پرژن دات نت  تاریخ شمسی را به میلادی تبدیل و ذخیره میکنم
            using(var db = new h7Entities())
            {
                var t = new test
                {
                    ResponseDate = PersianDateTime.Parse(textBox1.Text).ToDateTime()
                };
                db.test.Add(t);
                db.SaveChanges();
            }
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            // این قسمت هم فقط اطلاعات واکشی شده را در گرید نمایش میدهد . بدون هیچ شرطی ، یک سلکت ساده . . فقط از پرژن دانت نت برای تبدیل میلادی به شمسی کمک میگیرم
            using (var db = new h7Entities())
            {
                dataGridView1.DataSource =(from t in db.test
                                              select  new
                                              { 
                                                  Id= t.Id,
                                                  time = new PersianDateTime(DateTime.Parse(t.ResponseDate.ToString())).ToString(PersianDateTimeFormat.DateShortTime)
                                              }).ToList();                
            }

        }
    }
}

 public partial class test
    {
        public int Id { get; set; }
        public Nullable<System.DateTime> ResponseDate { get; set; }
    }

@using System.Globalization
@model Nullable<DateTime>
           
@helper ShamsiDateTime(DateTime info, string separator = "/", bool includeHourMinute = true)
{
    int ym = info.Year;
    int mm = info.Month;
    int dm = info.Day;
    var sss = new PersianCalendar();
    int ys = sss.GetYear(new DateTime(ym, mm, dm, new GregorianCalendar()));
    int ms = sss.GetMonth(new DateTime(ym, mm, dm, new GregorianCalendar()));
    int ds = sss.GetDayOfMonth(new DateTime(ym, mm, dm, new GregorianCalendar()));    
    if (includeHourMinute)
    {
        @(ys + separator + ms.ToString("00") + separator + ds.ToString("00") + " " + info.Hour + ":" + info.Minute)
    }
    else
    {
        @(ys + separator + ms.ToString("00") + separator + ds.ToString("00"))
    }
}

@if (@Model.HasValue)
{
  @ShamsiDateTime(@Model.Value , separator: "/", includeHourMinute: false)
}

var outParam = new SqlParameter("@ParamOut", DbType.Int32)
    { Direction = ParameterDirection.Output };
ctx.Database.ExecuteSqlCommand("EXEC dbo.MyTest @ParamOut OUTPUT", outParam);

@model IEnumerable<WebGridHeaderStyle.Models.Customer>

@{
    ViewBag.Title = "List";
}

<h2>List</h2>

@_List.GenerateList(
    Model,
    new List<WebGridColumn>()
    {
        new WebGridColumn(){
         ColumnName="Id",
         Header="Id",
         Style="list-small-field"
        },
        new WebGridColumn(){
         ColumnName="Name",
         Header="Name",
         Style="list-long-field"
        },
        new WebGridColumn(){
         ColumnName="Email",
         Header="Email",
         Style="list-mid-field"
        },
        new WebGridColumn(){
         ColumnName="Website",
         Header="Website",
         Style="list-mid-field"
        },
        new WebGridColumn(){
         ColumnName="Phone",
         Header="Phone",
         Style="list-mid-field"
        }
    }
)

@helper SetHeaderColumnsStyle(IEnumerable<WebGridColumn> columns)
{
    var styles = new List<string>();
    
    foreach(var col in columns)
    {
        styles.Add(col.Style);
    }
    
    <input id="styles" type="hidden" value="@string.Join("#",styles)" />
}

@SetHeaderColumnsStyle(columns)

<script>

    $(document).ready(function () {

        var styles = $("#styles").attr("value").split('#');

        var $cols = $("#listItems th");

        $cols.each(function (i) {
            $(this).addClass(styles[i]);
        });
    });
</script>