本文整理汇总了C#中LocationCollection.Clear方法的典型用法代码示例。如果您正苦于以下问题：C# LocationCollection.Clear方法的具体用法？C# LocationCollection.Clear怎么用？C# LocationCollection.Clear使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类LocationCollection的用法示例。
在下文中一共展示了LocationCollection.Clear方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: DrawAreas
private void DrawAreas(XAMLResponse e)
{
CenterRectAreas = new LocationRect();
AllPointsInLayer = new LocationCollection();
int resultCnt = e.OutputFields.Count;
if (resultCnt > 0)
{
if (resultCnt < recordLimit)
{
if (Layers.Count > 0)
{
MapLayer currentLayer = Layers[0];
MapLayer newLayer = (MapLayer)XamlReader.Load(e.XAML);
currentLayer.Children.Clear();
Layers[2].Children.Clear();
currentLayer.Children.Add(newLayer);
foreach (XAMLFields shp in e.OutputFields)
{
UIElement el = (UIElement)newLayer.FindName(shp.ID);
if (el != null)
{
el.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
el.MouseEnter += polygon_MouseEnter;
el.MouseLeave += polygon_MouseLeave;
Area newArea = new Area();
newArea.Name = shp.Fields["name"];
newArea.Country = shp.Fields["country"].ToString();
newArea.DesignationType = shp.Fields["desig_type"];
newArea.Designation = shp.Fields["desig_eng"];
newArea.RepArea = shp.Fields["rep_area"];
int year = 0;
int.TryParse(shp.Fields["status_yr"], out year);
if (year != 0)
newArea.StatusYear = year;
newArea.Wdpaid = int.Parse(shp.Fields["wdpaid"]);
newArea.Iucncat = shp.Fields["iucncat"];
StringBuilder label = new StringBuilder("\n");
label.Append("Name :" + shp.Fields["name"] + "\n");
label.Append("Country :" + shp.Fields["country"] + "\n");
label.Append("Designation :" + shp.Fields["desig_eng"] + "\n");
label.Append("Type :" + shp.Fields["desig_type"] + "\n");
label.Append("Total Area :" + shp.Fields["rep_area"] + "\n");
label.Append("Iucncat :" + shp.Fields["iucncat"] + "\n");
label.Append("Continent :" + shp.Fields["continent"] + "\n");
(el as FrameworkElement).Tag = newArea;
ToolTip tt = AddToolTip(label.ToString());
ToolTipService.SetToolTip(el, tt);
if (el.GetType().Equals(typeof(Pushpin)))
{
Pushpin p = (Pushpin)el;
AllPointsInLayer.Add(p.Location);
Pin pin = new Pin { ShowCustomPin = true };
pin.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
pin.Cursor = Cursors.Hand;
newLayer.AddChild(pin, p.Location, PositionOrigin.BottomCenter);
ToolTip tt1 = AddToolTip(label.ToString());
ToolTipService.SetToolTip(pin, tt1);
newLayer.Children.Remove(p);
}
if (el.GetType().Equals(typeof(MapLayer)))
{
MapLayer p = (MapLayer)el;
p.Cursor = Cursors.Hand;
foreach (MapPolygon mp in p.Children)
{
for (int i = 0; i < mp.Locations.Count; i++)
{
AllPointsInLayer.Add(mp.Locations[i]);
}
mp.Fill = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].fill));
mp.Stroke = new SolidColorBrush(MiscFunctions.ColorFromInt(LayerStyle[Layers[0].Name].stroke));
mp.Opacity = LayerStyle[Layers[0].Name].opacity;
LocationRect rect = new LocationRect(mp.Locations);
Pin pin = new Pin { ShowCustomTree = true };
pin.Tag = (el as MapLayer);
ToolTip tt1 = AddToolTip(label.ToString());
pin.Cursor = Cursors.Hand;
ToolTipService.SetToolTip(pin, tt1);
pin.MouseLeftButtonUp += new MouseButtonEventHandler(el_MouseLeftButtonUp);
newLayer.AddChild(pin, rect.Center, PositionOrigin.BottomCenter);
//.........这里部分代码省略.........