/// <summary>
/// Create and setup a new NSDatePicker
/// </summary>
/// <param name="pickerStyle">
/// A <see cref="NSDatePickerStyle"/>
/// </param>
private void setupDatePickerControl(NSDatePickerStyle pickerStyle)
{
RectangleF frame = new RectangleF(10, 10, 295, 154);
shrinkGrowFacter = (int)frame.Size.Height - 30;
// create the date picker control if not created already
if (datePickerControl == null)
{
datePickerControl = new NSDatePicker(frame);
}
datePickerControl.DatePickerStyle = pickerStyle;
// set our desired picker style
outerBox.AddSubview(datePickerControl);
datePickerControl.DrawsBackground = true;
datePickerControl.Bordered = false;
datePickerControl.Bezeled = true;
datePickerControl.Enabled = true;
datePickerControl.TextColor = textColorWell.Color;
datePickerControl.BackgroundColor = backColorWell.Color;
// always set the date/time to TODAY
datePickerControl.DateValue = DateTime.Now;
datePickerControl.NeedsDisplay = true;
updateControls();
// force update of all UI elements and the picker itself
// synch the picker style popup with the new style change
pickerStylePopup.SelectItemWithTag((int)pickerStyle);
// we want to be the cell's delegate to catch date validation
datePickerControl.WeakDelegate = this;
// or we can set us as the delegate to its cell like so:
// datePickerControl.Cell.WeakDelegate = this;
// we want to respond to date/time changes
datePickerControl.Action = new MonoMac.ObjCRuntime.Selector("datePickerAction:");
}
/// <summary>
/// User chose a different picker style from the Picker Style popup.
/// </summary>
/// <param name="sender">
/// A <see cref="NSPopUpButton"/>
/// </param>
partial void setPickerStyle(NSPopUpButton sender)
{
int tag = sender.SelectedCell.Tag;
if (datePickerControl.DatePickerStyle != (NSDatePickerStyle)tag)
{
RectangleF windowFrame = this.Window.Frame;
RectangleF boxFrame = outerBox.Frame;
datePickerControl.Hidden = true;
if ((NSDatePickerStyle)tag == NSDatePickerStyle.ClockAndCalendar)
{
// for this picker style, we need to grow the window to make room for it.
SizeF size = windowFrame.Size;
size.Height += shrinkGrowFacter;
windowFrame.Size = size;
PointF origin = windowFrame.Location;
origin.Y -= shrinkGrowFacter;
windowFrame.Location = origin;
size = boxFrame.Size;
size.Height += shrinkGrowFacter;
boxFrame.Size = size;
outerBox.Frame = boxFrame;
this.Window.SetFrame(windowFrame, true, true);
datePickerControl.DatePickerStyle = NSDatePickerStyle.ClockAndCalendar;
// shows these last
dateResult1.Hidden = false;
dateResult2.Hidden = false;
dateResult3.Hidden = false;
dateResult4.Hidden = false;
}
else
{
NSDatePickerStyle currentPickerStyle = datePickerControl.DatePickerStyle;
// shrink the window only if the current style is "clock and calendar"
if (currentPickerStyle == NSDatePickerStyle.ClockAndCalendar)
{
dateResult1.Hidden = true;
dateResult2.Hidden = true;
dateResult3.Hidden = true;
dateResult4.Hidden = true;
SizeF size = windowFrame.Size;
size.Height -= shrinkGrowFacter;
windowFrame.Size = size;
PointF origin = windowFrame.Location;
origin.Y += shrinkGrowFacter;
windowFrame.Location = origin;
size = boxFrame.Size;
size.Height -= shrinkGrowFacter;
boxFrame.Size = size;
outerBox.Frame = boxFrame;
this.Window.SetFrame(windowFrame, true, true);
}
// set our desired picker style
setupDatePickerControl((NSDatePickerStyle)tag);
}
datePickerControl.Hidden = false;
updateControls();
// force update of all UI elements and the picker itself
}
}
/// <summary>
/// Create and setup a new NSDatePicker
/// </summary>
/// <param name="pickerStyle">
/// A <see cref="NSDatePickerStyle"/>
/// </param>
private void setupDatePickerControl (NSDatePickerStyle pickerStyle)
{
CGRect frame = new CGRect (10, 10, 295, 154);
shrinkGrowFacter = (int)frame.Size.Height - 30;
// create the date picker control if not created already
if (datePickerControl == null)
datePickerControl = new NSDatePicker (frame);
datePickerControl.DatePickerStyle = pickerStyle;
// set our desired picker style
outerBox.AddSubview (datePickerControl);
datePickerControl.DrawsBackground = true;
datePickerControl.Bordered = false;
datePickerControl.Bezeled = true;
datePickerControl.Enabled = true;
datePickerControl.TextColor = textColorWell.Color;
datePickerControl.BackgroundColor = backColorWell.Color;
// always set the date/time to TODAY
datePickerControl.DateValue = (NSDate)DateTime.Now;
datePickerControl.NeedsDisplay = true;
updateControls ();
// force update of all UI elements and the picker itself
// synch the picker style popup with the new style change
pickerStylePopup.SelectItemWithTag ((int)pickerStyle);
// we want to be the cell's delegate to catch date validation
datePickerControl.WeakDelegate = this;
// or we can set us as the delegate to its cell like so:
// datePickerControl.Cell.WeakDelegate = this;
// we want to respond to date/time changes
datePickerControl.Action = new ObjCRuntime.Selector ("datePickerAction:");
}
