65 lines
1.7 KiB
C#
65 lines
1.7 KiB
C#
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using System;
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using System.Windows.Forms;
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namespace DesktopTools.BaseControls
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{
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/// <summary>
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/// Контрол, предоставляющий работу с bool-полем
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/// </summary>
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public partial class BaseControlBool : AbstractBaseControl
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{
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/// <summary>
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/// Конструктор
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/// </summary>
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/// <param name="propertyName"></param>
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/// <param name="mustFilling"></param>
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/// <param name="readOnly"></param>
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public BaseControlBool(string propertyName, bool mustFilling, bool readOnly) : base(propertyName, mustFilling, readOnly)
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{
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InitializeComponent();
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if (!_mustFilling)
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{
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checkBoxNullable.CheckedChanged += (object sender, EventArgs e) =>
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{
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checkBox.Enabled = !(sender as CheckBox).Checked;
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CallOnValueChangeEvent();
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};
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panelControl.Controls.Add(checkBoxNullable);
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}
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checkBox.CheckedChanged += (object sender, EventArgs e) => { CallOnValueChangeEvent(); };
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panelControl.Controls.Add(checkBox);
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}
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protected override void SetDefaultValue() => _originalValue = _mustFilling ? false : null;
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protected override void SetValueToControl(object value)
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{
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if (value != null)
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{
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checkBox.Checked = Convert.ToBoolean(value);
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}
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else if (!_mustFilling)
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{
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checkBoxNullable.Checked = true;
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}
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}
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public override void DropValue()
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{
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if (_originalValue != null)
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{
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checkBox.Checked = Convert.ToBoolean(_originalValue);
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}
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else if (!_mustFilling)
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{
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checkBoxNullable.Checked = true;
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}
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}
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public override bool CheckValue() => true;
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protected override object GetValueFromControl() => !_mustFilling && checkBoxNullable.Checked ? null : checkBox.Checked;
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}
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}
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