lantool

ein feines Tool für LANs (damals)
git clone https://git.clttr.info/lantool.git
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ConfigListBox.cs (4374B)

      1 using System;
      2 using System.ComponentModel;
      3 using System.Windows.Forms;
      4 
      5 namespace LanTool
      6 {
      7 	public partial class ConfigListBox : UserControl
      8 	{
      9 		/// <summary>
     10 		/// spezielle Listbox für die Konfiguration
     11 		/// </summary>
     12 		public ConfigListBox()
     13 		{
     14 			InitializeComponent();
     15 		}
     16 
     17 		/// <summary>
     18 		/// Setzt die Überschrift über die ConfigListBox
     19 		/// </summary>
     20 		[Browsable(true)]
     21 		public string Header
     22 		{
     23 			get
     24 			{
     25 				return this.ConfigurationLabel.Text;
     26 			}
     27 			set
     28 			{
     29 				this.ConfigurationLabel.Text = value;
     30 			}
     31 		}
     32 
     33 		private bool _hasFolderSelectButton = true;
     34 		/// <summary>
     35 		/// Gibt an, ob ein Folder-Auswahl-Knopf angeboten wird
     36 		/// </summary>
     37 		[Browsable(true)]
     38 		public bool HasFolderSelectButton
     39 		{
     40 			get
     41 			{
     42 				return _hasFolderSelectButton;
     43 			}
     44 			set
     45 			{
     46 				_hasFolderSelectButton = value;
     47 				this.FolderSelectButton.Visible = _hasFolderSelectButton;
     48 				this.AddTextBox.Width = HasFolderSelectButton ? 161 : 192;
     49 			}
     50 		}
     51 
     52 		private bool _hasNewFolderButton = true;
     53 		/// <summary>
     54 		/// Gibt an, ob der bei der Ordnerauswahl "Neuen Ordner anlegen" angeboten wird
     55 		/// </summary>
     56 		[Browsable(true)]
     57 		public bool HasNewFolderButton
     58 		{
     59 			get
     60 			{
     61 				return _hasNewFolderButton;
     62 			}
     63 			set
     64 			{
     65 				_hasNewFolderButton = value;
     66 			}
     67 		}
     68 
     69 		private bool _sorted = true;
     70 		/// <summary>
     71 		/// Gibt an, ob der bei der Ordnerauswahl "Neuen Ordner anlegen" angeboten wird
     72 		/// </summary>
     73 		[Browsable(true)]
     74 		public bool Sorted
     75 		{
     76 			get
     77 			{
     78 				return _sorted;
     79 			}
     80 			set
     81 			{
     82 				_sorted = value;
     83 				if (_sorted)
     84 				{
     85 					UpButton.Visible = false;
     86 					DownButton.Visible = false;
     87 				}
     88 			}
     89 		}
     90 
     91 		/// <summary>
     92 		/// alle enthaltenen Elemente
     93 		/// </summary>
     94 		public ListBox.ObjectCollection Items
     95 		{
     96 			get
     97 			{
     98 				return this.ConfigurationListBox.Items;
     99 			}
    100 		}
    101 
    102 		/// <summary>
    103 		/// Klickt auf den Button "Ordner auswählen"
    104 		/// </summary>
    105 		private void FolderSelectButton_Click(object sender, EventArgs e)
    106 		{
    107 			using (FolderBrowserDialog fd = new FolderBrowserDialog())
    108 			{
    109 				fd.ShowNewFolderButton = this.HasNewFolderButton;
    110 				if (fd.ShowDialog(this).Equals(DialogResult.OK))
    111 				{
    112 					this.AddTextBox.Text = fd.SelectedPath;
    113 				}
    114 			}
    115 		}
    116 
    117 		/// <summary>
    118 		/// Click auf den Button "Speichern"
    119 		/// </summary>
    120 		private void AddButton_Click(object sender, EventArgs e)
    121 		{
    122 			if (!String.IsNullOrEmpty(this.AddTextBox.Text))
    123 			{
    124 				int sel = this.ConfigurationListBox.SelectedIndex;
    125 				if (sel >= 0)
    126 				{
    127 					this.ConfigurationListBox.Items[sel] = this.AddTextBox.Text;
    128 					this.ConfigurationListBox.SelectedIndex = -1;
    129 				}
    130 				else
    131 				{
    132 					this.ConfigurationListBox.Items.Add(this.AddTextBox.Text);
    133 				}
    134 				this.AddTextBox.Text = "";
    135 			}
    136 		}
    137 
    138 		private void UpButton_Click(object sender, EventArgs e)
    139 		{
    140 			int sel = this.ConfigurationListBox.SelectedIndex;
    141 			if (sel > 0)
    142 			{
    143 				string wert = this.ConfigurationListBox.Items[sel].ToString();
    144 				this.ConfigurationListBox.Items.RemoveAt(sel);
    145 				this.ConfigurationListBox.Items.Insert(sel - 1, wert);
    146 				this.ConfigurationListBox.SelectedIndex = sel - 1;
    147 			}
    148 		}
    149 
    150 		private void DownButton_Click(object sender, EventArgs e)
    151 		{
    152 			int sel = this.ConfigurationListBox.SelectedIndex;
    153 			if (sel >= 0 && sel < this.ConfigurationListBox.Items.Count - 1)
    154 			{
    155 				string wert = this.ConfigurationListBox.Items[sel].ToString();
    156 				this.ConfigurationListBox.Items.RemoveAt(sel);
    157 				this.ConfigurationListBox.Items.Insert(sel + 1, wert);
    158 				this.ConfigurationListBox.SelectedIndex = sel + 1;
    159 			}
    160 		}
    161 
    162 		private void DeleteButton_Click(object sender, EventArgs e)
    163 		{
    164 			int sel = this.ConfigurationListBox.SelectedIndex;
    165 			this.ConfigurationListBox.SelectedIndex = -1;
    166 			if (sel >= 0)
    167 			{
    168 				this.ConfigurationListBox.Items.RemoveAt(sel);
    169 				this.ConfigurationListBox.SelectedIndex = -1;
    170 				this.AddTextBox.Text = "";
    171 			}
    172 		}
    173 
    174 		private int _lastSelection = -1;
    175 		private void ConfigurationListBox_SelectedIndexChanged(object sender, EventArgs e)
    176 		{
    177 			if (this.ConfigurationListBox.SelectedIndex == _lastSelection && this.ConfigurationListBox.SelectedIndex != -1)
    178 			{
    179 				this.ConfigurationListBox.SelectedIndex = -1;
    180 			}
    181 			_lastSelection = this.ConfigurationListBox.SelectedIndex;
    182 			if (_lastSelection >= 0)
    183 			{
    184 				this.AddTextBox.Text = ConfigurationListBox.Items[_lastSelection].ToString();
    185 			}
    186 		}
    187 	}
    188 }