/// <summary>
/// Initializes a new instance of the class.
/// </summary>
/// <param name="uiControl">the inner .NET Control for the widget</param>
public ButtonWidgetBase(Control uiControl)
: base(uiControl)
{
widgetAttribute = null;
Value = null;
uiControl.Paint += UIControl_Paint;
}
/// <summary>
/// Sets the WidgetAttribute for the button. Override this
/// to set properties specific to the individual widget
/// types
/// </summary>
/// <param name="attr">the WidgetAttribute object</param>
public virtual void SetWidgetAttribute(WidgetAttribute attr)
{
widgetAttribute = attr;
Value = widgetAttribute.Value;
}
/// <summary>
/// Sets the button attribute. Extracts font information from
/// the button attribute and sets the font on the Uicontrol.
/// </summary>
/// <param name="attribute"></param>
public override void SetWidgetAttribute(WidgetAttribute attribute)
{
base.SetWidgetAttribute(attribute);
_fontFamily = Fonts.Instance.GetFontFamily(new[]
{ widgetAttribute.FontName,
CoreGlobals.AppPreferences.FontName,
"Arial" });
if (_fontFamily != null)
{
_font = new Font(_fontFamily,
widgetAttribute.FontSize, widgetAttribute
.FontBold ? FontStyle.Bold : FontStyle.Regular);
UIControl.Font = _font;
}
_originalFontSize = _font.Size;
}
/// <summary>
/// Sets the image. The Label field in the attribute object
/// is the name of the image file (not the full name, just the filename).
/// The image is loaded from ACAT's Images dir
/// </summary>
/// <param name="attribute">WidgetAttribute object</param>
public override void SetWidgetAttribute(WidgetAttribute attribute)
{
base.SetWidgetAttribute(attribute);
// the label attribute points to the filename. Get the image,
// resize it and prep it
String imageFile = FileUtils.GetImagePath(attribute.Label);
if (_cropX >= 0 && _cropY >= 0 && _cropWidth > 0 && _cropHeight > 0)
{
_image = ImageUtils.ImageCrop(imageFile, new Rectangle(_cropX, _cropY, _cropWidth, _cropHeight));
}
else
{
_image = Image.FromFile(imageFile);
}
_image = ImageUtils.ImageResize(_image, UIControl.Width, UIControl.Height);
pictureBox.Image = _image;
}
/// <summary>
/// Class factory to create a WidgetAttribute object from
/// the xml node. The xml fragment (e.g.) is as follows
/// <WidgetAttribute name="B44" label="<w" value="@CmdMainMenu" fontname="Arial Narrow" fontsize="24"/>
/// </summary>
/// <param name="node">the xml node</param>
/// <returns>button attribute object</returns>
public static WidgetAttribute CreateWidgetAttribute(XmlNode node)
{
var widgetAttribute = new WidgetAttribute();
widgetAttribute.load(node);
return widgetAttribute;
}
/// <summary>
/// Sets the font and alignment of text for the button
/// </summary>
/// <param name="attribute">The WidgetAttribute object</param>
public override void SetWidgetAttribute(WidgetAttribute attribute)
{
base.SetWidgetAttribute(attribute);
_fontFamily = Fonts.Instance.GetFontFamily(new[]
{ widgetAttribute.FontName,
CoreGlobals.AppPreferences.FontName,
"Arial" });
if (_fontFamily != null)
{
_font = new Font(_fontFamily, widgetAttribute.FontSize, widgetAttribute.FontBold ?
FontStyle.Bold :
FontStyle.Regular);
UIControl.Font = _font;
}
_originalFontSize = _font.Size;
SetText(widgetAttribute.Label);
if (attribute.Alignment != null)
{
if (UIControl is Button)
{
var button = (Button)UIControl;
button.TextAlign = widgetAttribute.Alignment.Value;
}
}
}