private void CtrlFeatureAttribute_Load(object sender, EventArgs e)
{
if (m_Feature != null)
{
// 属性信息相关
m_Ballonex = new GSOBalloonEx(this.Handle);
GSOBalloonParam param = m_Ballonex.ParseParam(m_Feature.Description);
textBoxAttribute.Text = param.Content;
switch (param.ShowMode)
{
case EnumShowModeEx.BALLOONEX:
cbbShowMode.SelectedIndex = 0;
break;
case EnumShowModeEx.BALLOON:
cbbShowMode.SelectedIndex = 1;
break;
case EnumShowModeEx.EXPLORER:
cbbShowMode.SelectedIndex = 2;
break;
default:
cbbShowMode.SelectedIndex = 0;
break;
}
switch (param.ContentType)
{
case EnumContentTypeEx.TEXT:
cbbContentType.SelectedIndex = 0;
break;
case EnumContentTypeEx.LINK:
cbbContentType.SelectedIndex = 1;
break;
default:
cbbContentType.SelectedIndex = 0;
break;
}
tbbWidth.Text = param.GetSize(EnumSizeIndexEx.CONTENT_CX).ToString();
tbbHeight.Text = param.GetSize(EnumSizeIndexEx.CONTENT_CY).ToString();
}
CheckBallonSetingEnable();
}
public Form1()
{
InitializeComponent();
globeControl1 = new GSOGlobeControl();
panel1.Controls.Add(globeControl1);
globeControl1.Dock = DockStyle.Fill;
//点击节点飞行到要素全貌
treeView1.NodeMouseDoubleClick += (sender, e) =>
{
if (e.Node.Tag.GetType() == typeof(GSOFeature))
{
GSOFeature feature = e.Node.Tag as GSOFeature;
if (feature.Geometry.CameraState == null)
{
GSORect2d latLonBounds = feature.Geometry.Bounds;
if ((latLonBounds.Left.Equals(0.0) == false) &&
(latLonBounds.Bottom.Equals(0.0) == false) &&
(latLonBounds.Top.Equals(0.0) == false) &&
(latLonBounds.Right.Equals(0.0) == false))
{
Utility.flyToLayerOrTerrain(globeControl1, latLonBounds);
}
}
}
};
#region Balloon初始化
featureTooltip = new GSOBalloon(globeControl1.Handle); //实例化GSOBalloon对象
featureTooltip.SetSize(EnumSizeIndex.ROUNDED_CX, 5); // 设置边角的圆润度
featureTooltip.SetSize(EnumSizeIndex.ROUNDED_CY, 5); // 设置边角的圆润度
featureTooltip.SetSize(EnumSizeIndex.MARGIN_CX, 3); // 设置空白边缘宽度
featureTooltip.SetSize(EnumSizeIndex.MARGIN_CY, 3); // 设置空白边缘宽度
featureTooltip.SetSize(EnumSizeIndex.ANCHOR_HEIGHT, 30); // 设置GSOBalloon 锚的高度
featureTooltip.EscapeSequencesEnabled = true;
featureTooltip.HyperlinkEnabled = true; // 设置是否可以点击GSOBalloon里面的超链接
featureTooltip.Opaque = 0; // 透明度，取值范围是0～100，0为不透明，100为全透明
featureTooltip.MaxWidth = 300; // 最大宽度
featureTooltip.SetBorder(Color.FromArgb(255, 255, 128, 64), 1, 1); // 边框
featureTooltip.SetColorBkType(EnumBkColorType.SILVER); //填充颜色
// 也可以下面方法设置
//featureTooltip.SetColorBk(Color.FromArgb(255, 255, 255, 255), Color.FromArgb(255,240, 247, 250), Color.FromArgb(255,192, 192, 200));
featureTooltip.SetEffectBk(EnumBkEffect.VBUMP, 10); //渐变效果
featureTooltip.SetShadow(0, 0, 50, true, 0, 0); // 阴影
//featureTooltip.CloseButtonVisible = true; //显示关闭按钮
//鼠标进入显示气泡
globeControl1.FeatureMouseIntoEvent += (sender, e) =>
{
if (!featureTooltip.IsVisible())
{
String str1 = "<table><tr><td valign=vcenter><center><h2> " + e.Feature.Name + "</h2><br><hr color=blue></center></td></tr></table>";
String str2 = e.Feature.Description;
// 显示GSOBalloon
featureTooltip.ShowBalloon((int)e.MousePos.X, (int)e.MousePos.Y, str1 + str2);
}
};
//鼠标移出时隐藏气泡
globeControl1.FeatureMouseOutEvent += (sender, e) =>
{
if (featureTooltip.IsVisible())
{
globeControl1.SwapBuffer(); //为了避免闪屏
featureTooltip.HideBalloon();
}
};
#endregion
#region BalloonEx初始化
balloonEx = new GSOBalloonEx(globeControl1.Handle);
//点击要素显示
globeControl1.FeatureMouseClickEvent += (sender, e) =>
{
GSOBalloonParam balloonParam = balloonEx.ParseParam(e.Feature.Description);
balloonEx.ShowBalloonEx((int)e.MousePos.X, (int)e.MousePos.Y, balloonParam);
};
#endregion
//移动视角时，隐藏气泡
globeControl1.CameraBeginMoveEvent += (sender, args) =>
{
balloonEx.HideBalloon();
};
}