/// <summary>
/// Displays drop-down area of combo box, if not already shown.
/// </summary>
public virtual void ShowDropDown()
{
if (m_popupCtrl != null && !IsDroppedDown)
{
// Raise drop-down event.
RaiseDropDownEvent();
// Restore original control size.
AutoSizeDropDown();
Point location = PointToScreen(new Point(0, Height));
// Actually show popup.
PopupResizeMode resizeMode = (this.m_bIsResizable ? PopupResizeMode.BottomRight : PopupResizeMode.None);
m_popupCtrl.Show(this.DropDownControl, location.X, location.Y, Width, Height, resizeMode);
m_bDroppedDown = true;
m_popupCtrl.PopupControlHost = this;
// Initialize automatic focus timer?
if (m_timerAutoFocus == null)
{
m_timerAutoFocus = new Timer();
m_timerAutoFocus.Interval = 10;
m_timerAutoFocus.Tick += new EventHandler(timerAutoFocus_Tick);
}
// Enable the timer!
m_timerAutoFocus.Enabled = true;
m_sShowTime = DateTime.Now;
}
}
public void Show(Control parent, int x, int y, int width, int height)
{
// If no hosted control is associated, this procedure is pointless!
Control hostedControl = GetHostedControl();
if (hostedControl == null)
{
return;
}
// Initially hosted control should be displayed within a drop down of 1x1, however
// its size should exceed the dimensions of the drop-down.
{
m_lockedHostedControlSize = true;
m_lockedThisSize = true;
// Display actual popup and occupy just 1x1 pixel to avoid automatic reposition.
Size = new Size(1, 1);
base.Show(parent, x, y);
m_lockedHostedControlSize = false;
m_lockedThisSize = false;
}
// Resize drop-down to fit its contents.
ResizeFromContent(width);
// If client area was enlarged using the minimum width paramater, then the hosted
// control must also be enlarged.
if (m_refreshSize)
{
RecalculateHostedControlLayout();
}
// If popup is overlapping the initial position then move above!
if (y > Top && y <= Bottom)
{
Top = y - Height - (height != -1 ? height : 0);
PopupResizeMode previous = ResizeMode;
if (ResizeMode == PopupResizeMode.BottomLeft)
{
ResizeMode = PopupResizeMode.TopLeft;
}
else if (ResizeMode == PopupResizeMode.BottomRight)
{
ResizeMode = PopupResizeMode.TopRight;
}
if (ResizeMode != previous)
{
RecalculateHostedControlLayout();
}
}
// Assign event handler to control.
hostedControl.SizeChanged += hostedControl_SizeChanged;
}
public void Show(Control control, int x, int y, int width, int height, PopupResizeMode resizeMode)
{
InitializeHost(control);
m_dropDown.ResizeMode = resizeMode;
m_dropDown.Show(x, y, width, height);
control.Focus();
}
public void Show(Control control, int x, int y, int width, int height, PopupResizeMode resizeMode)
{
Size controlSize = control.Size;
InitializeHost(control);
m_dropDown.ResizeMode = resizeMode;
m_dropDown.Show(x, y, width, height);
m_Cancelled = false;
control.Focus();
}
public void Show(int x, int y, int width, int height, PopupResizeMode resizeMode)
{
if (m_ListBox.Items.Count > 0)
{
if (height == -1)
{
m_ListBox.Height = Math.Min(200, (m_ListBox.Items.Count * m_ListBox.GetItemRectangle(0).Height));
}
m_ListBox.SelectedIndex = 0;
}
base.Show(m_ListBox, x, y, width, height, resizeMode);
}
/// <summary>
/// Displays drop-down area of combo box, if not already shown</summary>
public void ShowDropDown()
{
if (m_popupCtrl != null && !IsDroppedDown)
{
Point location = PointToScreen(new Point(0, Height));
// Actually show popup.
PopupResizeMode resizeMode = PopupResizeMode.BottomRight;
m_popupCtrl.Show(this.DropDownControl, location.X, location.Y, Width, Height, resizeMode);
m_isDroppedDown = true;
m_popupCtrl.PopupControlHost = this;
}
}
public void Show(Control control, int x, int y, int width, int height, PopupResizeMode resizeMode)
{
if (control == null)
{
return;
}
Size controlSize = control.Size;
InitializeHost(control);
m_dropDown.ResizeMode = resizeMode;
m_dropDown.Show(x, y, width, height);
control.Focus();
}
public bool CompareResizeMode(PopupResizeMode resizeMode)
{
return (ResizeMode & resizeMode) == resizeMode;
}
public void Show(Control control, int x, int y, int width, int height, PopupResizeMode resizeMode)
{
Size controlSize = control.Size;
InitializeHost(control);
m_dropDown.ResizeMode = resizeMode;
m_dropDown.Show(x, y, width, height);
control.Focus();
}
public void Show(Control control, int x, int y, PopupResizeMode resizeMode)
{
Show(control, x, y, -1, -1, resizeMode);
}
public bool CompareResizeMode(PopupResizeMode resizeMode)
{
return((ResizeMode & resizeMode) == resizeMode);
}
public void Show(Control parent, Control control, int x, int y, PopupResizeMode resizeMode)
{
Show(parent, control, x, y, -1, -1, resizeMode);
}
public void Show(System.Windows.Forms.Control control, int x, int y, int width, int height, PopupResizeMode resizeMode)
{
Size controlSize = control.Size;
InitializeHost(control);
m_dropDown.ResizeMode = resizeMode;
m_dropDown.Show(x, y, width, height);
control.Focus();
}
public void Show(System.Windows.Forms.Control control, int x, int y, PopupResizeMode resizeMode)
{
Show(control, x, y, -1, -1, resizeMode);
}
public void Show(int x, int y, PopupResizeMode resizeMode)
{
Show(x, y, -1, -1, resizeMode);
}
