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skidoodle 2024-03-13 00:33:46 +01:00
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Kreta.BusinessLogic/Utils/LogicUtil.cs Normal file
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using System.Collections.Generic;
using System.Data;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using Kreta.BusinessLogic.Classes.ComboBox;
using Kreta.Core;
namespace Kreta.BusinessLogic.Utils
{
internal class LogicUtil
{
internal static IDictionary<string, string> CreateDropdownContent(DataSet ds, string key, string value, string baseItem = null, bool sort = true)
{
//Alapból mindenhol kell hogy legyen benne érték
//
IDictionary<string, string> result = new Dictionary<string, string>();
if (!string.IsNullOrWhiteSpace(baseItem))
result.Add("", baseItem);
//else
// result.Add("", StringResourcesUtil.GetString(364));//Kérem válasszon...
if (ds.Tables.Count < 1)
return result;
var dt = ds.Tables[0];
var items = dt.AsEnumerable().ToDictionary(row => row.Field<int>(key).ToString(), row => row.Field<string>(value));
if (sort)
{
foreach (var item in items.OrderBy(a => a.Value))
{
result.Add(item);
}
}
else
{
foreach (var item in items)
{
result.Add(item);
}
}
return result;
}
internal static IDictionary<string, string> CreateGroupedDropdownContent(DataSet ds, string key, string value,
string group, IList<string> groupIds, string baseItem = null, bool groupIsEnum = false, bool noorder = false)
{
IDictionary<string, string> result = new Dictionary<string, string>();
if (!string.IsNullOrWhiteSpace(baseItem))
{ result.Add("", baseItem); }
//else { result.Add("", StringResourcesUtil.GetString(364)); } /*Kérem válasszon...*/
if (ds.Tables.Count < 1)
{ return result; }
var dt = ds.Tables[0];
if (groupIsEnum)
{
if (noorder == false)
{
foreach (var item in dt.AsEnumerable().OrderBy(a => a.Field<int>(group)))
{
var groupId = "SDAGID" + item.Field<int>(group);
if (groupIds.All(a => a != groupId))
{
groupIds.Add(groupId);
result.Add(groupId, item.Field<string>(group + "_DNAME"));
}
result.Add(item.Field<int>(key).ToString(), item.Field<string>(value));
}
}
else
{
foreach (var item in dt.AsEnumerable())
{
var groupId = "SDAGID" + item.Field<int>(group);
if (groupIds.All(a => a != groupId))
{
groupIds.Add(groupId);
result.Add(groupId, item.Field<string>(group + "_DNAME"));
}
result.Add(item.Field<int>(key).ToString(), item.Field<string>(value));
}
}
}
else
{
if (noorder == false)
{
foreach (var item in dt.AsEnumerable().OrderBy(a => a.Field<string>(group)))
{
var groupId = "SDAGID" + item.Field<string>(group);
if (groupIds.All(a => a != groupId))
{
groupIds.Add(groupId);
result.Add(groupId, item.Field<string>(group));
}
result.Add(item.Field<int>(key).ToString(), item.Field<string>(value));
}
}
else
{
foreach (var item in dt.AsEnumerable())
{
var groupId = "SDAGID" + item.Field<string>(group);
if (groupIds.All(a => a != groupId))
{
groupIds.Add(groupId);
result.Add(groupId, item.Field<string>(group));
}
result.Add(item.Field<int>(key).ToString(), item.Field<string>(value));
}
}
}
return result;
}
/// <summary>
/// MVC-s csoportosítható select listát állít elő
/// </summary>
/// <param name="ds"></param>
/// <param name="keyColumn"></param>
/// <param name="valueColumn">ha null, akkor a <paramref name="valueFormat"/> paraméterből veszi a value formátumát</param>
/// <param name="groupNamesColumn"></param>
/// <param name="groupOrderColumn"></param>
/// <param name="valueFormat">az item-ek megjelnési formátumát definiálja:
/// pl.: "{Nev} ({OktatasiAzonosito})" ahol a Nev és OktatasiAzonosito a <paramref name="ds"/>-ben az oszlop neve</param>
/// <returns></returns>
internal static List<ComboBoxListItem> CreateMvcGroupedSelectListItem(DataSet ds, string keyColumn, string valueColumn, string groupNamesColumn, string groupOrderColumn = null, string valueFormat = null)
{
MatchCollection matchesInFormat = null;
if (!string.IsNullOrWhiteSpace(valueFormat))
{
matchesInFormat = Regex.Matches(valueFormat, Constants.RegularExpressions.OszlopNevHelyettesito);
}
DataTable dt = ds.Tables.Count > 0 ? ds.Tables[0] : null;
if (dt == null)
{
return new List<ComboBoxListItem>();
}
EnumerableRowCollection<DataRow> dataRowList = dt.AsEnumerable();
if (!string.IsNullOrWhiteSpace(groupOrderColumn))
{
dataRowList = dataRowList.OrderBy(x => x.Field<int>(groupOrderColumn));
}
var groups = dataRowList
.GroupBy(x => x.Field<string>(groupNamesColumn))
.Select(group => new KeyValuePair<string, ComboListGroup>(group.Key, new ComboListGroup { Name = group.Key }))
.ToDictionary(item => item.Key, item => item.Value);
var result = dt.Rows
.Cast<DataRow>()
.Select(item => new ComboBoxListItem
{
GroupName = groups[item.Field<string>(groupNamesColumn)].Name,
Text = valueColumn != null ? item.Field<string>(valueColumn) : GetFilledValueFormat(item, valueFormat, matchesInFormat),
Value = item.Field<int>(keyColumn).ToString()
})
.ToList();
return result;
}
internal static string GetFilledValueFormat(DataRow item, string valueFormat, MatchCollection matches)
{
var sb = new StringBuilder(valueFormat);
for (int i = 0; i < matches.Count; i++)
{
sb = sb.Replace(matches[i].Value, item[matches[i].Value.Trim("{}".ToCharArray())].ToString());
}
return sb.ToString();
}
internal static List<ExtraDataComboBoxListItem> CreateMvcGroupedExtendedComboBoxListItem(DataSet ds, string keyColumn, string valueColumn, string groupNamesColumn, string groupOrderColumn = null, IEnumerable<string> extraDataParameters = null)
{
DataTable dt = ds.Tables.Count > 0 ? ds.Tables[0] : null;
if (dt == null)
{
return new List<ExtraDataComboBoxListItem>();
}
EnumerableRowCollection<DataRow> dataRowList = dt.AsEnumerable();
if (!string.IsNullOrWhiteSpace(groupOrderColumn))
{
dataRowList = dataRowList.OrderBy(x => x.Field<int>(groupOrderColumn));
}
var groups = dataRowList
.GroupBy(x => x.Field<string>(groupNamesColumn))
.Select(group => new KeyValuePair<string, ComboListGroup>(group.Key, new ComboListGroup { Name = group.Key }))
.ToDictionary(item => item.Key, item => item.Value);
var result = dt.Rows
.Cast<DataRow>()
.Select(item => new ExtraDataComboBoxListItem
{
GroupName = groups[item.Field<string>(groupNamesColumn)].Name,
Text = item.Field<string>(valueColumn),
Value = item.Field<int>(keyColumn).ToString(),
Data = extraDataParameters.ToDictionary(extraParameterName => extraParameterName, extraParameterName => item[extraParameterName].ToString())
})
.ToList();
return result;
}
}
}