public ComboBox()
{
textEntry = new TextBox();
BackColor = SystemColors.Window;
BorderStyleInternal = BorderStyle.Fixed3D;
dropDownStyle = ComboBoxStyle.DropDown;
integralHeight = true;
maxDropDownItems = 8;
dropDownWidth = Width;
updateCount = 0;
itemHeight = FontHeight + 2;
selectedIndex = -1;
SetStyle(ControlStyles.ResizeRedraw, true);
textEntry.BorderStyle = BorderStyle.None;
textEntry.TabStop = false;
textEntry.LostFocus += new EventHandler(textentry_LostFocus);
textEntry.GotFocus += new EventHandler(textentry_GotFocus);
this.Controls.Add(textEntry);
popup = new PopupControl();
popup.BorderStyleInternal = BorderStyle.FixedSingle;
popup.BackColor = SystemColors.Window;
popup.PopDown += new EventHandler(popup_PopDown);
popup.Paint +=new PaintEventHandler(popup_Paint);
popup.MouseDown+=new MouseEventHandler(popup_MouseDown);
popup.MouseMove+=new MouseEventHandler(popup_MouseMove);
popup.MouseUp+=new MouseEventHandler(popup_MouseUp);
scrollbar = new VScrollBar();
scrollbar.Dock = DockStyle.Right;
scrollbar.BackColor = SystemColors.Control;
scrollbar.ValueChanged+=new EventHandler(scrollbar_ValueChanged);
popup.Controls.Add(scrollbar);
}
public ComboBox()
{
textEntry = new TextBox();
BackColor = SystemColors.Window;
BorderStyleInternal = BorderStyle.Fixed3D;
dropDownStyle = ComboBoxStyle.DropDown;
integralHeight = true;
maxDropDownItems = 8;
dropDownWidth = Width;
updateCount = 0;
itemHeight = FontHeight + 2;
selectedIndex = -1;
SetStyle(ControlStyles.ResizeRedraw, true);
textEntry.BorderStyle = BorderStyle.None;
textEntry.TabStop = false;
textEntry.LostFocus += new EventHandler(textentry_LostFocus);
textEntry.GotFocus += new EventHandler(textentry_GotFocus);
this.Controls.Add(textEntry);
popup = new PopupControl();
popup.BorderStyleInternal = BorderStyle.FixedSingle;
popup.BackColor = SystemColors.Window;
popup.PopDown += new EventHandler(popup_PopDown);
popup.Paint += new PaintEventHandler(popup_Paint);
popup.MouseDown += new MouseEventHandler(popup_MouseDown);
popup.MouseMove += new MouseEventHandler(popup_MouseMove);
popup.MouseUp += new MouseEventHandler(popup_MouseUp);
scrollbar = new VScrollBar();
scrollbar.Dock = DockStyle.Right;
scrollbar.BackColor = SystemColors.Control;
scrollbar.ValueChanged += new EventHandler(scrollbar_ValueChanged);
popup.Controls.Add(scrollbar);
}
/// <summary>
/// Constructor
/// </summary>
public FilterPopup(GridPanel panel)
{
_Panel = panel;
_PopupControl = new PopupControl();
_PopupControl.Opened += PopupControlOpened;
_PopupControl.Closed += PopupControlClosed;
_PopupControl.UserResize += PopupControlUserResize;
_PopupControl.PreRenderGripBar += PopupControlPreRenderGripBar;
_PopupControl.PostRenderGripBar += PopupControlPostRenderGripBar;
}
// Show this context menu at the specified control-relative co-ordinates.
public void Show(Control control, Point pos)
{
associatedControl = control;
currentMouseItem = -1; // Not over anything
popupControl = new PopupControl();
// We need the following events from popupControl.
popupControl.MouseMove +=new MouseEventHandler(OnMouseMove);
popupControl.MouseDown +=new MouseEventHandler(OnMouseDown);
popupControl.Paint +=new PaintEventHandler(popupControl_Paint);
OnPopup(EventArgs.Empty);
// Figure out where we need to put the popup and its size.
Point pt = control.PointToScreen(new Point(0,0));
Rectangle rcWork = Screen.PrimaryScreen.WorkingArea;
using (Graphics g = popupControl.CreateGraphics())
{
Size size = MeasureItemBounds(g);
size.Height -= 1;
//align it to control
if (pt.X < rcWork.Left)
{
pt.X += size.Width;
}
if (pt.X > rcWork.Right - size.Width)
{
pt.X -= size.Width;
}
if (pt.Y < rcWork.Top)
{
pt.Y += size.Height;
}
if (pt.Y > rcWork.Bottom - size.Height)
{
pt.Y -= size.Height;
}
//add offset pos
pt.X += pos.X;
pt.Y += pos.Y;
//ensure that it is completely visible on screen
if (pt.X < rcWork.Left)
{
pt.X = rcWork.Left;
}
if (pt.X > rcWork.Right - size.Width)
{
pt.X = rcWork.Right - size.Width;
}
if (pt.Y < rcWork.Top)
{
pt.Y = rcWork.Top;
}
if (pt.Y > rcWork.Bottom + size.Height)
{
pt.Y = rcWork.Bottom - size.Height;
}
popupControl.Bounds = new Rectangle( pt, size);
}
popupControl.Show();
}
// Show this context menu at the specified control-relative co-ordinates.
public void Show(Control control, Point pos)
{
associatedControl = control;
currentMouseItem = -1; // Not over anything
popupControl = new PopupControl();
// We need the following events from popupControl.
popupControl.MouseMove += new MouseEventHandler(OnMouseMove);
popupControl.MouseDown += new MouseEventHandler(OnMouseDown);
popupControl.Paint += new PaintEventHandler(popupControl_Paint);
OnPopup(EventArgs.Empty);
// Figure out where we need to put the popup and its size.
Point pt = control.PointToScreen(new Point(0, 0));
Rectangle rcWork = Screen.PrimaryScreen.WorkingArea;
using (Graphics g = popupControl.CreateGraphics())
{
Size size = MeasureItemBounds(g);
size.Height -= 1;
//align it to control
if (pt.X < rcWork.Left)
{
pt.X += size.Width;
}
if (pt.X > rcWork.Right - size.Width)
{
pt.X -= size.Width;
}
if (pt.Y < rcWork.Top)
{
pt.Y += size.Height;
}
if (pt.Y > rcWork.Bottom - size.Height)
{
pt.Y -= size.Height;
}
//add offset pos
pt.X += pos.X;
pt.Y += pos.Y;
//ensure that it is completely visible on screen
if (pt.X < rcWork.Left)
{
pt.X = rcWork.Left;
}
if (pt.X > rcWork.Right - size.Width)
{
pt.X = rcWork.Right - size.Width;
}
if (pt.Y < rcWork.Top)
{
pt.Y = rcWork.Top;
}
if (pt.Y > rcWork.Bottom + size.Height)
{
pt.Y = rcWork.Bottom - size.Height;
}
popupControl.Bounds = new Rectangle(pt, size);
}
popupControl.Show();
}
