/// <summary> /// Fired when closing the dropdown /// [email protected]: To notify the user if the dropdown was closed due to a (pressing Escape key)cancel action /// or by changing focus or pressing Enter key which corresponds to an accept action. /// </summary> /// <param name="e"></param> protected virtual void OnDialogClosed(DropDownClosedEventArgs e) { if (DialogClosed != null) { DialogClosed(this, e); } }
/// <summary>
/// Show the dialog
/// </summary>
public virtual void ShowDialog()
{
OnDialogOpen(EventArgs.Empty);
//[email protected]: To notify the user if the dropdown was closed due to a (pressing Escape key)cancel action
//or by changing focus or pressing Enter key which corresponds to an accept action
DropDownClosedEventArgs eventArgs = new DropDownClosedEventArgs(DropDownCancelled);
OnDialogClosed(eventArgs);
}
/// <summary>
/// [email protected]: To notify the user if the dropdown was closed due to a
/// (pressing Escape key)cancel action or by changing focus or pressing Enter key which corresponds to an accept action.
/// </summary>
/// <param name="e"></param>
protected virtual void OnDropDownClosed(DropDownClosedEventArgs e)
{
Owner.Activate();
Hide();
if (DropDownClosed != null)
{
DropDownClosed(this, e);
}
}
public void CloseDropDown()
{
if (m_bShowed == false)
{
return;
}
// [email protected]: To notify the user if the dropdown was closed due to a
// (pressing Escape key)cancel action or by changing focus or pressing Enter key which corresponds to an accept action.
DropDownClosedEventArgs dropDownClosedEventArgs = new DropDownClosedEventArgs(DialogResult == DialogResult.Cancel);
OnDropDownClosed(dropDownClosedEventArgs);
m_bShowed = false;
}
public override void ShowDialog()
{
try
{
OnDialogOpen(EventArgs.Empty);
if (m_UITypeEditor != null)
{
UITypeEditorEditStyle style = m_UITypeEditor.GetEditStyle();
if (style == UITypeEditorEditStyle.DropDown ||
style == UITypeEditorEditStyle.Modal)
{
object editObject;
//Try to read the actual value, if the function failed I edit the default value
if (IsValidValue(out editObject) == false)
{
if (Validator != null)
{
editObject = Validator.DefaultValue;
}
else
{
editObject = null;
}
}
object tmp = m_UITypeEditor.EditValue(this, this, editObject);
Value = tmp;
}
}
//[email protected]: To notify the user if the dropdown was closed due to a
// (pressing Escape key)cancel action or by changing focus or pressing Enter key which corresponds to an accept action.
DropDownClosedEventArgs eventArgs = new DropDownClosedEventArgs(DropDownCancelled);
OnDialogClosed(eventArgs);
}
catch (Exception err)
{
MessageBox.Show(err.Message, "Error");
}
}
/// <summary> /// [email protected]: To notify the user if the dropdown was closed due to a /// (pressing Escape key)cancel action or by changing focus or pressing Enter key which corresponds to an accept action. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void DropDownClosed(object sender, DropDownClosedEventArgs e) { DropDownCancelled = e.Cancelled; }
