82 lines
2.6 KiB
C#
82 lines
2.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace Exferia_Controles
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{
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public partial class Exferia_CheckListBox : CheckedListBox
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{
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private List<string> g_lst_ListaObjetos_Textos = new List<string>();
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private List<int> g_lst_ListaObjetos_Indices = new List<int>();
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public void Exferia_CheckListBox_CheckAndDisable(string _str_Elemento)
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{
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g_lst_ListaObjetos_Textos.Add(_str_Elemento);
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Refresh();
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}
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public void Exferia_CheckListBox_CheckAndDisable(int _int_Indice)
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{
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g_lst_ListaObjetos_Indices.Add(_int_Indice);
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Refresh();
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}
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public void Exferia_CheckListBox_Vaciar_Desabilitados()
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{
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g_lst_ListaObjetos_Textos.Clear();
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g_lst_ListaObjetos_Indices.Clear();
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Refresh();
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}
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public Exferia_CheckListBox()
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{ }
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#region "Eventos privados"
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protected override void OnDrawItem(DrawItemEventArgs e)
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{
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if (e.Index > -1)
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{
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try
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{
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string s = Items[e.Index].ToString();
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if (g_lst_ListaObjetos_Textos.Contains(s) || g_lst_ListaObjetos_Indices.Contains(e.Index))
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{
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System.Windows.Forms.VisualStyles.CheckBoxState state = System.Windows.Forms.VisualStyles.CheckBoxState.CheckedDisabled;
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Size glyphSize = CheckBoxRenderer.GetGlyphSize(e.Graphics, state);
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CheckBoxRenderer.DrawCheckBox(
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e.Graphics,
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new Point(e.Bounds.X + 1, e.Bounds.Y + 1), // add one pixel to align the check gliph properly
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new Rectangle(
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new Point(e.Bounds.X + glyphSize.Width + 3, e.Bounds.Y), // add three pixels to align text properly
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new Size(e.Bounds.Width - glyphSize.Width, e.Bounds.Height)),
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s,
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Font,
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TextFormatFlags.Left, // text is centered by default
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false,
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state);
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}
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else
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{
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base.OnDrawItem(e);
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}
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}
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catch (Exception)
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{ base.OnDrawItem(e); }
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}
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else
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{
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base.OnDrawItem(e);
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}
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}
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#endregion
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}
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}
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