COP/CustomComponents/ListBoxObjects.cs
2024-07-29 20:21:07 +04:00

96 lines
2.1 KiB
C#

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace CustomComponents
{
public partial class ListBoxObjects : UserControl
{
private string LayoutString;
private string StartS;
private string EndS;
private int SelectedStr;
public ListBoxObjects()
{
InitializeComponent();
}
public int SelectedIndex {
get {
if (listBox.SelectedIndex == -1)
{
return -1;
}
return listBox.SelectedIndex;
}
set
{
if(listBox.Items.Count != 0)
{
listBox.SelectedIndex = value;
}
}
}
public void SetLayout(string layoutString, string startS, string endS)
{
if (layoutString == null || startS == null || endS == null) return;
LayoutString = layoutString;
StartS = startS;
EndS = endS;
}
public void AddItemInList<T>(T Object)
{
if (Object == null)
{
throw new ArgumentNullException();
}
if (!LayoutString.Contains(StartS) && !LayoutString.Contains(EndS))
{
return;
}
string str = LayoutString;
foreach (var prop in Object.GetType().GetProperties())
{
string str1 = $"{StartS}" + prop.Name + $"{EndS}";
str = str.Replace(str1, $"{StartS}" + prop.GetValue(Object).ToString() + $"{EndS}");
}
listBox.Items.Add(str);
}
public T GetItemFromList<T>() where T : class, new()
{
string SelectedStr = "";
if (listBox.SelectedIndex != -1)
{
SelectedStr = listBox.SelectedItem.ToString();
}
T currentObject = new T();
foreach (var prop in typeof(T).GetProperties())
{
if (!prop.CanWrite)
{
continue;
}
int startS = SelectedStr.IndexOf(StartS);
int endS = SelectedStr.IndexOf(EndS);
if (startS == -1 || endS == -1)
{
break;
}
string propValue = SelectedStr.Substring(startS + 1, endS - startS - 1);
SelectedStr = SelectedStr.Substring(endS + 1);
prop.SetValue(currentObject, Convert.ChangeType(propValue, prop.PropertyType));
}
return currentObject;
}
}
}