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EnumComboBox.cs
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125 lines (103 loc) · 3.93 KB
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using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics.Contracts;
using System.Linq;
using System.Windows.Forms;
using ReClassNET.Extensions;
namespace ReClassNET.Controls
{
public class EnumComboBox<TEnum> : ComboBox where TEnum : struct
{
#region Properties
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new ObjectCollection Items => new ObjectCollection(this);
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new AutoCompleteMode AutoCompleteMode { get => AutoCompleteMode.None; set { } }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new ComboBoxStyle DropDownStyle { get => ComboBoxStyle.DropDownList; set { } }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new string DisplayMember { get; set; }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new bool FormattingEnabled { get; set; }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new string ValueMember { get; set; }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new object DataSource { get; set; }
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new TEnum SelectedValue
{
get => ((EnumDescriptionDisplay<TEnum>)base.SelectedItem)?.Value ?? default;
set => base.SelectedItem = base.Items.Cast<EnumDescriptionDisplay<TEnum>>().PredicateOrFirst(e => e.Value.Equals(value));
}
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new TEnum SelectedItem
{
get => SelectedValue;
set => SelectedValue = value;
}
[Browsable(false)]
[EditorBrowsable(EditorBrowsableState.Never)]
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)]
public new string SelectedText
{
get => ((EnumDescriptionDisplay<TEnum>)base.SelectedItem).Description;
set => base.SelectedItem = base.Items.Cast<EnumDescriptionDisplay<TEnum>>().PredicateOrFirst(e => e.Description.Equals(value));
}
#endregion
public EnumComboBox()
{
base.AutoCompleteMode = AutoCompleteMode.None;
base.DropDownStyle = ComboBoxStyle.DropDownList;
base.FormattingEnabled = false;
base.DisplayMember = nameof(EnumDescriptionDisplay<TEnum>.Description);
base.ValueMember = nameof(EnumDescriptionDisplay<TEnum>.Value);
SetValues(EnumDescriptionDisplay<TEnum>.Create());
if (base.Items.Count != 0)
{
SelectedIndex = 0;
}
}
public void SetAvailableValues(TEnum item1, params TEnum[] items)
{
SetAvailableValues(items.Prepend(item1));
}
public void SetAvailableValues(IEnumerable<TEnum> values)
{
Contract.Requires(values != null);
SetValues(EnumDescriptionDisplay<TEnum>.CreateExact(values));
}
public void SetAvailableValuesExclude(TEnum item1, params TEnum[] items)
{
SetAvailableValuesExclude(items.Prepend(item1));
}
public void SetAvailableValuesExclude(IEnumerable<TEnum> values)
{
Contract.Requires(values != null);
SetValues(EnumDescriptionDisplay<TEnum>.CreateExclude(values));
}
private void SetValues(List<EnumDescriptionDisplay<TEnum>> values)
{
Contract.Requires(values != null);
base.Items.Clear();
base.Items.AddRange(values.ToArray());
}
}
}