public void OnBeforeNameChange(NameChangeEventArgs e)
{
if (BeforeNameChange != null)
{
BeforeNameChange(this, e);
}
}
public override void SetValue(object component, object value)
{
string s = value as string;
if (!string.IsNullOrEmpty(s))
{
NameChangeEventArgs ce = new NameChangeEventArgs(s);
_owner.OnBeforeNameChange(ce);
if (!ce.Cancel)
{
_owner.Name = s;
_owner.OnAfterNameChange();
}
}
}
private void buttonOK_Click(object sender, EventArgs e)
{
DataName = textBox1.Text.Trim();
if (string.IsNullOrEmpty(DataName))
{
MessageBox.Show(this, "Value name cannot be empty", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
if (_validateName && !NameChangeEventArgs.IsValidName(DataName))
{
MessageBox.Show(this, Resource1.InvalidName, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
if (string.Compare(_oldName, DataName, StringComparison.OrdinalIgnoreCase) != 0)
{
if (_names != null)
{
for (int i = 0; i < _names.Count; i++)
{
if (string.Compare(_names[i], DataName, StringComparison.OrdinalIgnoreCase) == 0)
{
MessageBox.Show(this, "Value name is in use", this.Text, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
}
}
}
int n = listBox1.SelectedIndex;
if (n >= 0)
{
if (_useDefaultTypes)
{
switch (n)
{
case 0:
DataType = typeof(string);
break;
case 1:
DataType = typeof(Int32);
break;
case 2:
DataType = typeof(double);
break;
case 3:
DataType = typeof(bool);
break;
case 4:
DataType = typeof(DateTime);
break;
default:
DataType = typeof(string);
break;
}
}
else
{
DataType = _types[listBox1.Items[n] as string];
}
this.DialogResult = DialogResult.OK;
}
}
}
}
