public bool CanAddItem(string item)
{
// cause i'm stuff
if (colorInd == colors.Length)
{
return(false);
}
// get the data item
IDataItemClient dataItem = null;
try {
dataItem = OperationalInterface.Dataset[item];
}
catch (Exception) {
return(false);
}
if (dataItem == null)
{
return(false);
}
// check if there is a converter
return(DataItemAdapter.HasDefaultAdapter(dataItem));
}
public NumericLabelAttacher(Label target, string formatString, IDataItemClient clientDataItem)
{
this.target = target;
this.formatString = formatString;
this.attacher = new DataItemAttacher <T>(this, clientDataItem);
this.targetUnits = null;
}
public static DataItemAdapter GetDefaultAdapter(IDataItemClient dataItem)
{
switch (Type.GetTypeCode(dataItem.DataType))
{
case TypeCode.Double:
return(new DoubleDataItemAdapter((DataItemClient <double>)dataItem));
case TypeCode.Boolean:
case TypeCode.Byte:
case TypeCode.DateTime:
case TypeCode.Decimal:
case TypeCode.Int16:
case TypeCode.Int32:
case TypeCode.Int64:
case TypeCode.SByte:
case TypeCode.Single:
case TypeCode.UInt16:
case TypeCode.UInt32:
case TypeCode.UInt64:
return(BuildConvertAdapter(dataItem));
case TypeCode.Object:
if (convertibleType.IsAssignableFrom(dataItem.DataType))
{
return(BuildConvertAdapter(dataItem));
}
break;
}
throw new ArgumentException("The supplied data item type cannot be converted to a double");
}
private ListViewItem GetListViewItem(IDataItemClient dataItem)
{
if (!DataItemAdapter.HasDefaultAdapter(dataItem)) {
return null;
}
ListViewItem item = new ListViewItem(dataItem.Name, "item");
item.Tag = dataItem;
return item;
}
private ListViewItem GetListViewItem(IDataItemClient dataItem)
{
if (!DataItemAdapter.HasDefaultAdapter(dataItem))
{
return(null);
}
ListViewItem item = new ListViewItem(dataItem.Name, "item");
item.Tag = dataItem;
return(item);
}
public ClientDataItemAddedEventArgs(IDataItemClient item)
{
this.dataItem = item;
}
public ClientDataItemAddedEventArgs(IDataItemClient item)
{
this.dataItem = item;
}
public void AddGraphItem(string item)
{
if (CanAddItem(item))
{
IDataItemClient dataItem = OperationalInterface.Dataset[item];
DataItemAdapter dataAdapter = DataItemAdapter.GetDefaultAdapter(dataItem);
Color itemColor = colors[colorInd++];
GraphItemAdapter graphItem = new GraphItemAdapter(item, itemColor, windowSize, dataAdapter);
// add tool bar button
// create the image for the button
Bitmap image = (Bitmap)Properties.Resources.GraphIcon.Clone();
ImageColorizer.Colorize(image, itemColor);
ToolStripDropDownButton button = new ToolStripDropDownButton(item, image);
button.DisplayStyle = ToolStripItemDisplayStyle.ImageAndText;
button.Tag = graphItem;
// add the drop down items
ToolStripMenuItem menuSourceUnitSet = new ToolStripMenuItem("Item Units");
foreach (Unit unit in UnitConverter.GetUnitsEnumerator())
{
ToolStripMenuItem menuSourceUnit = new ToolStripMenuItem(unit.Abbreviation ?? unit.Name, null, menuSourceUnits_Click);
menuSourceUnit.Tag = graphItem;
if (object.Equals(unit, graphItem.SourceUnits))
{
menuSourceUnit.Checked = true;
}
menuSourceUnitSet.DropDownItems.Add(menuSourceUnit);
}
ToolStripMenuItem menuDestUnitSet = new ToolStripMenuItem("Dest Units");
menuDestUnitSet.Name = "menuDestUnitCollection";
if (graphItem.SourceUnits != null)
{
graphItem.Conversion = UnitConverter.GetConversion(graphItem.SourceUnits, graphItem.SourceUnits);
PopulateDestUnits(menuDestUnitSet, graphItem.SourceUnits, graphItem);
}
else
{
menuDestUnitSet.Enabled = false;
}
ToolStripMenuItem menuRemoveItem = new ToolStripMenuItem("Remove", Properties.Resources.Delete, menuRemoveItem_Click);
menuRemoveItem.Tag = graphItem;
// add the menu items to the button
button.DropDownItems.Add(menuSourceUnitSet);
button.DropDownItems.Add(menuDestUnitSet);
button.DropDownItems.Add(new ToolStripSeparator());
button.DropDownItems.Add(menuRemoveItem);
toolStripItems.Items.Add(button);
// add to the plot
plotSurface.Add(graphItem.LinePlot);
graphItems.Add(graphItem);
}
}
public SubItemEntry(GetValueHandler handler, IDataItemClient subitem)
{
this.getValueHandler = handler;
this.subitem = subitem;
}
public DataItemBuffer(IDataItemClient dataItem) : this((DataItemClient <T>)dataItem)
{
}
public NumericLabelAttacher(Label target, Unit sourceUnit, Unit[] targetUnits, string formatString, IDataItemClient clientDataItem)
{
this.target = target;
this.formatString = formatString;
this.targetUnits = new UnitConversion[targetUnits.Length];
for (int i = 0; i < targetUnits.Length; i++)
{
Unit targetUnit = targetUnits[i];
this.targetUnits[i] = UnitConverter.GetConversion(sourceUnit, targetUnit);
}
this.attacher = new DataItemAttacher <T>(this, clientDataItem);
}
public DataItemAttacher(IAttachable <T> target, IDataItemClient source)
: this(target, (DataItemClient <T>)source)
{
}
private static DataItemAdapter BuildConvertAdapter(IDataItemClient dataItem)
{
Type convertType = convertGenericType.MakeGenericType(dataItem.DataType);
return((DataItemAdapter)Activator.CreateInstance(convertType, dataItem));
}
public static bool HasDefaultAdapter(IDataItemClient dataItem)
{
return(convertibleType.IsAssignableFrom(dataItem.DataType));
}
public ConvertDataItemAdapter(IDataItemClient dataItem)
: this((DataItemClient <T>)dataItem)
{
}
