protected override void OnStateChanged(BulkEditorAdapter sender, BulkEditorStateEventArgs e)
{
base.OnStateChanged(sender, e);
if (string.Equals(e.PropertyName, "Checked"))
{
AutoHeightCheckBox autoHeightCheckBox = base.HostControl as AutoHeightCheckBox;
if (base["Checked"] != null && base["Checked"] != 3)
{
bool @checked = autoHeightCheckBox.Checked;
this.forceAllowCheckedChangedEvent = true;
autoHeightCheckBox.Checked = autoHeightCheckBox.BulkEditDefaultChecked;
this.forceAllowCheckedChangedEvent = false;
autoHeightCheckBox.Checked = @checked;
Binding binding = autoHeightCheckBox.DataBindings["Checked"];
if (binding != null)
{
binding.WriteValue();
}
}
else if (base["Checked"] != 3)
{
autoHeightCheckBox.Checked = false;
}
}
base.HostControl.Invalidate();
}
public void BindCheckBoxToFlag(AutoHeightCheckBox checkBox, T flag)
{
if (checkBox == null)
{
throw new ArgumentNullException("checkBox");
}
ulong flagValue = Convert.ToUInt64(flag);
Binding binding = checkBox.DataBindings.Add("Checked", this.dataSource, this.dataMember, true, DataSourceUpdateMode.OnPropertyChanged);
binding.Format += delegate(object sender, ConvertEventArgs e)
{
this.currentEnumValue = ((e.Value == null) ? 0UL : Convert.ToUInt64(e.Value));
e.Value = ((this.currentEnumValue & flagValue) == flagValue);
};
binding.Parse += delegate(object sender, ConvertEventArgs e)
{
if (true.Equals(e.Value))
{
e.Value = Enum.ToObject(typeof(T), this.currentEnumValue | flagValue);
return;
}
e.Value = Enum.ToObject(typeof(T), this.currentEnumValue & ~flagValue);
};
}
public CheckBoxBulkEditorAdapter(AutoHeightCheckBox checkBox) : base(checkBox)
{
}