public void DropDownControl(Control control)
{
_Canceled = false;
_DropDownHolder = new DropDownForm {
Bounds = control.Bounds
};
_DropDownHolder.SetControl(control);
Control parentForm = GetParentForm(_Picker);
if (parentForm != null && (parentForm is Form))
{
_DropDownHolder.Owner = (Form)parentForm;
}
PositionDropDownHolder();
_DropDownHolder.Show();
DoModalLoop();
_Canceled = _DropDownHolder.Canceled;
_DropDownHolder.Dispose();
_DropDownHolder = null;
}
public void DropDownControl(Control control)
{
if (_dropDownHolder == null)
{
_dropDownHolder = new DropDownForm();
}
_canceled = false;
// Initialize the hosting form for the control.
_dropDownHolder.Bounds = control.Bounds;
_dropDownHolder.SetControl(control);
// Lookup a parent form for the Picker control and make the dropdown form to be owned
// by it. This prevents to show the dropdown form icon when the user presses the At+Tab system
// key while the dropdown form is displayed.
Control pickerForm = GetParentForm(_picker);
if ((pickerForm != null) && (pickerForm is Form))
{
_dropDownHolder.Owner = (Form)pickerForm;
}
// Ensure the whole drop-down UI is displayed on the screen and show it.
PositionDropDownHolder();
// Show the window but don't activate it
_dropDownHolder.Show(); // ShowDialog would disable clicking outside the dropdown area!
// Wait for the user to select a new color (in which case the ColorUI calls our CloseDropDown
// method) or cancel the selection (no CloseDropDown called, the Cancel flag is set to True).
DoModalLoop();
// Remember the cancel flag
_canceled = _dropDownHolder.Canceled;
// _dropDownHolder.Dispose();
// _dropDownHolder = null;
}
public void DropDownControl(Control control)
{
_Canceled = false;
_DropDownHolder = new DropDownForm {Bounds = control.Bounds};
_DropDownHolder.SetControl(control);
Control parentForm = GetParentForm(_Picker);
if (parentForm != null && (parentForm is Form))
{
_DropDownHolder.Owner = (Form) parentForm;
}
PositionDropDownHolder();
_DropDownHolder.Show();
DoModalLoop();
_Canceled = _DropDownHolder.Canceled;
_DropDownHolder.Dispose();
_DropDownHolder = null;
}