/// <summary>
/// Open the 'More Color' dialog, that is, a normal ColorDialog control.
/// </summary>
/// <returns></returns>
private Color OpenMoreColorsDialog()
{
colorDialog.Color = Color;
Form parentForm = this.FindForm();
ContextMenuForm contextFrm = parentForm as ContextMenuForm;
if (contextFrm != null)
{
// Ignore lost focus events on owner context menu form
contextFrm.Locked = true;
colorDialog.ShowDialog(contextFrm);
// Give the focus back to owner form
if (_parentControl != null)
{
_parentControl.FindForm().BringToFront();
}
// Active lost focus events on owner context menu form
contextFrm.Locked = false;
}
else
{
colorDialog.ShowDialog(this); // (parentForm);
}
return(colorDialog.Color);
}
/// <summary>
/// Overrides, when click on, handles color selection.
/// </summary>
/// <param name="e"></param>
protected override void OnMouseClick(MouseEventArgs e)
{
base.OnMouseClick(e);
// Check cursor, if on one of the buttons - hot track it
for (int recIndex = 0; recIndex < buttons.Length; recIndex++)
{
if (buttons[recIndex].Contains(e.Location))
{
_currentSelected = recIndex;
// More colors - open dialog
if (_currentSelected == 40)
{
Color = OpenMoreColorsDialog();
}
else
{
Color = CustomColors.SelectableColors[recIndex];
colorToolTip.SetToolTip(this, CustomColors.SelectableColorsNames[recIndex]);
}
if (_contextForm != null)
{
_contextForm.Hide();
}
_contextForm = null;
}
}
this.Refresh();
}
/// <summary>
/// Opens the control inside a context menu in the specified location
/// </summary>
/// <param name="startLocation">Screen coordinates location of the control</param>
public void Show(Point startLocation)
{
// Creates new contextmenu form, adds the control to it, display it.
_contextForm = new ContextMenuForm();
_contextForm.SetContainingControl(this);
_contextForm.Height = OfficeColorPicker.PreferredHeight;
_contextForm.Show(this, startLocation, OfficeColorPicker.PreferredWidth);
}
/// <summary>
/// Opens the control inside a context menu in the specified location
/// </summary>
/// <param name="startLocation">Screen coordinates location of the control</param>
/// <param name="parent">Parent control to place the control at</param>
public void Show(Control parent, Point startLocation)
{
_parentControl = parent;
// Creates new contextmenu form, adds the control to it, display it.
ContextMenuForm frm = new ContextMenuForm();
frm.SetContainingControl(this);
frm.Height = OfficeColorPicker.PreferredHeight;
_contextForm = frm;
frm.Show(parent, startLocation, OfficeColorPicker.PreferredWidth);
}