/// <summary>
/// Helper method that calls SetPropertiesVisibility in CardTabItem to set visibility
/// of a properties panel based on selected carditem
/// </summary>
private void SetPropertiesPanelVisibility(CardWFItem ci)
{
GetCardTabItem().SetPropertiesVisibility(ci);
}
/// <summary>
/// Retrieve CardItem data
/// </summary>
/// <param name="cItem">CardWFItem object that the data belongs to</param>
/// <param name="ciNode">XmlNode object containing the CardItem data</param>
/// <param name="culture">CultureInfo object that the XQSL file was stored with</param>
private static void GetCardItemData(CardWFItem cItem, XmlNode ciNode, CultureInfo culture)
{
XmlNode node = XmlProcs.GetFirstChildElement(ciNode);
if(node.Name != "DisplayRectangle")
{
throw new XmlException("CardItem first child not DisplayRectangle");
}
node = XmlProcs.GetFirstChildElement(node);
while(node != null)
{
XmlText text = XmlProcs.GetTextNode(node);
if(text != null)
{
float value = 0F;
if(!float.TryParse(text.Value, NumberStyles.Float, culture, out value))
{
if(!float.TryParse(text.Value, NumberStyles.Float,
CultureInfo.InvariantCulture, out value))
{
throw new XmlException("Bad DisplayRectangle property value in card file");
}
}
value *= WPFToWFScale;
switch(node.Name)
{
case "X":
cItem.X = (int)value;
break;
case "Y":
cItem.Y = (int)value;
break;
case "Width":
cItem.Width = (int)value;
break;
case "Height":
cItem.Height = (int)value;
break;
}
}
else
{
throw new XmlException("DisplayRectangle property does not have a value");
}
node = XmlProcs.GetNextSiblingElement(node);
}
}
/// <summary>
/// Set visibility of properties groupboxes based on the CardItem selected in the card
/// </summary>
/// <param name="card">Card that contains the CardItems</param>
public void SetPropertiesVisibility(CardWFItem ci)
{
HideAllPropertiesPanels();
if(ci != null)
{
if(ci.GetType() == typeof(BackgroundWFImage))
{
backgroundImageProperties.Visibility = Visibility.Visible;
backgroundImageProperties.DataContext = ci;
}
else if(ci.GetType() == typeof(SecondaryWFImage))
{
secondaryImageProperties.Visibility = Visibility.Visible;
secondaryImageProperties.DataContext = ci;
}
else if(ci.GetType() == typeof(TextWFItem))
{
TextWFItem ti = (TextWFItem)ci;
textItemProperties.Visibility = Visibility.Visible;
textItemProperties.DataContext = ti;
if(ti.Text.Count == 1 && ti.Text[0].GetType() == typeof(StaticText))
{
Text.Visibility = Visibility.Visible;
StaticText sText = (StaticText)ti.Text[0];
Text.Text = sText.Text;
}
else
{
Text.Visibility = Visibility.Collapsed;
}
}
else if(ci.GetType() == typeof(QsosWFBox))
{
qsosBoxProperties.Visibility = Visibility.Visible;
qsosBoxProperties.DataContext = ci;
}
}
else
{
cardProperties.Visibility = Visibility.Visible;
cardProperties.DataContext = cardPanel.QslCard;
}
}
/// <summary>
/// Saves CardImageBase properties for a BackgroundImage or a SecondaryImage
/// </summary>
/// <param name="cItem">BackgroundImage or SecondaryImage that the CardImageBase
/// corresponds to</param>
/// <param name="node">XmlNode that describes the CardImageBase</param>
/// <param name="culture">CultureInfo object that describes the culture
/// that the XQSL file was saved with</param>
private static void CreateCardImageBase(CardWFItem cItem, XmlNode node,
CultureInfo culture)
{
XmlNode cibNode = XmlProcs.GetFirstChildElement(node);
while(cibNode != null)
{
switch(cibNode.Name)
{
case "ImageFileName":
XmlText text = XmlProcs.GetTextNode(cibNode);
if(text != null)
{
string myDocs = Environment.GetFolderPath(
Environment.SpecialFolder.MyDocuments);
string qslDir = myDocs + "\\QslDnP";
string hamQSLerFolder = ((App)Application.Current).HamqslerFolder;
string fileName = text.Value;
if(fileName.StartsWith(myDocs))
{
fileName = "$MyDocs$" + fileName.Substring(myDocs.Length);
}
// if(fileName.StartsWith(qslDir))
if(fileName.StartsWith("$MyDocs$\\QslDnP"))
{
fileName = "$hamqslerFolder$" +
fileName.Substring("$MyDocs$\\QslDnP".Length);
}
((ImageWFBase)cItem).ImageFileName = fileName;
}
break;
case "CardItem":
GetCardItemData(cItem, cibNode, culture);
break;
}
cibNode = XmlProcs.GetNextSiblingElement(cibNode);
}
}
/// <summary>
/// Move or resize card items based on Relative location
/// </summary>
/// <param name="cardItem">card item to be moved or resized</param>
/// <param name="x">Current card relative mouse cursor X coordinate</param>
/// <param name="y">Current card relative mouse cursor Y coordinate</param>
private void MoveOrResizeCardItem(CardWFItem cardItem, int x, int y)
{
double ratio = (double)originalItemRectangle.Width /
(double)originalItemRectangle.Height;
int minWidth = ratio > 1.0 ? (int)(CardWFItem.MinimumSize * ratio) :
CardWFItem.MinimumSize;
int width;
switch(relativeLocation)
{
case CardWFItem.RelativeLocations.Inside:
cardItem.X = originalItemRectangle.X - cursorDownLocation.X + x;
cardItem.Y = originalItemRectangle.Y - cursorDownLocation.Y + y;
break;
case CardWFItem.RelativeLocations.NW:
width = originalItemRectangle.Width + cursorDownLocation.X - x;
cardItem.Width = (width > minWidth) ? width : minWidth;
cardItem.Height = (int)(cardItem.Width / ratio);
cardItem.X = originalItemRectangle.X + originalItemRectangle.Width -
cardItem.Width;
cardItem.Y = originalItemRectangle.Y + originalItemRectangle.Height -
cardItem.Height;
break;
case CardWFItem.RelativeLocations.NE:
width = originalItemRectangle.Width - cursorDownLocation.X + x;
cardItem.Width = (width > minWidth) ? width : minWidth;
cardItem.Height = (int)(cardItem.Width / ratio);
cardItem.Y = originalItemRectangle.Y + originalItemRectangle.Height -
cardItem.Height;
break;
case CardWFItem.RelativeLocations.SW:
width = originalItemRectangle.Width + cursorDownLocation.X - x;
cardItem.Width = (width > minWidth) ? width : minWidth;
cardItem.Height = (int)(cardItem.Width / ratio);
cardItem.X = originalItemRectangle.X + originalItemRectangle.Width -
cardItem.Width;
break;
case CardWFItem.RelativeLocations.SE:
width = originalItemRectangle.Width - cursorDownLocation.X + x;
cardItem.Width = (width > minWidth) ? width : minWidth;
cardItem.Height = (int)(cardItem.Width / ratio);
break;
case CardWFItem.RelativeLocations.E:
width = originalItemRectangle.Width - cursorDownLocation.X + x;
cardItem.Width = width > BoxMinimumWidth ? width : BoxMinimumWidth;
break;
case CardWFItem.RelativeLocations.W:
width = originalItemRectangle.Width + cursorDownLocation.X - x;
cardItem.Width = width > BoxMinimumWidth ? width : BoxMinimumWidth;
cardItem.X = originalItemRectangle.X + originalItemRectangle.Width -
cardItem.Width;
break;
}
if(relativeLocation != CardWFItem.RelativeLocations.Outside)
{
QslCard.IsDirty = true;
}
this.Invalidate();
}
/// <summary>
/// Get the cursor to display when an image card item is selected. The cursor
/// that is returned is determined by the location of the mouse relative
/// to the card item.
/// </summary>
/// <param name="imageItem">Image card item that is selected</param>
/// <param name="x">Card relative X coordinate</param>
/// <param name="y">Card relative Y coordinate</param>
/// <returns>Cursor to display</returns>
private Cursor GetCardItemCursor(CardWFItem cardItem, int x, int y)
{
Cursor cursor;
switch(cardItem.GetRelativeLocation(x, y))
{
case CardWFItem.RelativeLocations.NW:
case CardWFItem.RelativeLocations.SE:
cursor = Cursors.SizeNWSE;
break;
case CardWFItem.RelativeLocations.NE:
case CardWFItem.RelativeLocations.SW:
cursor = Cursors.SizeNESW;
break;
case CardWFItem.RelativeLocations.W:
case CardWFItem.RelativeLocations.E:
cursor = Cursors.SizeWE;
break;
case CardWFItem.RelativeLocations.Inside:
cursor = Cursors.SizeAll;
break;
default:
cursor = Cursors.Arrow;
break;
}
return cursor;
}
/// <summary>
/// Handler for context menu's opened event
/// </summary>
/// <param name="sender">not used</param>
/// <param name="e">not used</param>
private void OnContextMenuOpen(object sender, System.Windows.RoutedEventArgs e)
{
highlightedCardItem = QslCard.GetHighlightedItem();
CardWFItem selectedCardItem = QslCard.GetSelectedItem();
// determine the IsEnabled property for each menu item
foreach(System.Windows.Controls.Control ctrl in contextMenu.Items)
{
System.Windows.Controls.MenuItem mi = ctrl as System.Windows.Controls.MenuItem;
if(mi != null)
{
switch(mi.Name)
{
case "SelectItem":
mi.IsEnabled = highlightedCardItem != null;
break;
case "DeselectItem":
mi.IsEnabled = selectedCardItem != null;
break;
case "ClearBackgroundItem":
mi.IsEnabled = QslCard.BackgroundImage.ImageFileName != null &&
QslCard.BackgroundImage.ImageFileName != string.Empty &&
(selectedCardItem == null ||
selectedCardItem == QslCard.BackgroundImage);
break;
case "AddImage":
mi.IsEnabled = selectedCardItem == null;
break;
case "AddText":
mi.IsEnabled = selectedCardItem == null;
break;
case "AddQsosBox":
mi.IsEnabled = selectedCardItem == null &&
QslCard.QsosBox == null;
break;
case "DeleteItem":
mi.IsEnabled = selectedCardItem != null &&
selectedCardItem.GetType() !=
typeof(BackgroundWFImage);
break;
}
}
}
}
/// <summary>
/// Copy the CardWFItem properties from one CardWFItem to this one.
/// </summary>
/// <param name="cItem">CardWFItem object whose properties are to be copied</param>
protected void CopyBaseProperties(CardWFItem cItem)
{
ItemSize = new System.Drawing.Size(cItem.Width, cItem.Height);
Location = new System.Drawing.Point(cItem.X, cItem.Y);
}
