public WMSDownload GetWmsRequest( string dateString,
WMSLayerStyle curStyle,
decimal north,
decimal south,
decimal west,
decimal east,
string cacheDirectory)
{
string url = GetWMSRequestUrl(dateString,
(curStyle != null ? curStyle.name : null),
north,
south,
west,
east);
WMSDownload wmsDownload = new WMSDownload( url );
wmsDownload.North = north;
wmsDownload.South = south;
wmsDownload.West = west;
wmsDownload.East = east;
//fix widening errors from conversion of float to decimal for upDown controls
// TODO: Is this widening thing needed anymore?
if(this._west > this._east)
{
if(wmsDownload.West > this._west)
wmsDownload.West = this._west;
if(wmsDownload.East < this._east)
wmsDownload.East = this._east;
}
else
{
if(wmsDownload.West < this._west)
wmsDownload.West = this._west;
if(wmsDownload.East > this._east)
wmsDownload.East = this._east;
}
if(wmsDownload.North > this._north)
wmsDownload.North = this._north;
if(wmsDownload.South < this._south)
wmsDownload.South = this._south;
wmsDownload.Title = this._title;
if(curStyle != null)
wmsDownload.Title += " (" + curStyle.title + ")";
string path = Path.Combine( cacheDirectory , Path.Combine(
this._parentWMSList.Name,
this._name + (curStyle != null ? curStyle.name : "")));
if(dateString!=null && dateString.Length>0)
{
wmsDownload.SavedFilePath = Path.Combine( path, dateString.Replace(":",""));
wmsDownload.Title += "\n" + dateString;
}
else
wmsDownload.SavedFilePath = Path.Combine( path, "Default" );
return wmsDownload;
}
private void buttonPlay_Click(object sender, System.EventArgs e)
{
if(this.animationState == AnimationState.Play)
{
animationState = AnimationState.Pause;
buttonPlay.ImageIndex = 4;
return;
}
if(this.animationState == AnimationState.Pause)
{
animationState = AnimationState.Play;
buttonPlay.ImageIndex = 2;
animationTimer.Start();
return;
}
if(this.animationState == AnimationState.Stop)
{
MyWMSLayer curLayer = this.getCurrentlySelectedWMSLayer();
if(curLayer == null)
return;
WMSLayerStyle curStyle = this.getCurrentlySelectedWMSLayerStyle();
if(curLayer.Dates == null)
return;
this.curLoadedLayer = curLayer;
this.curLoadedStyle = curStyle;
buttonLegend.Enabled = curLayer.HasLegend;
if(this.comboBoxAnimationStartTime.SelectedIndex == -1 ||
this.comboBoxAnimationEndTime.SelectedIndex == -1)
return;
if(this.comboBoxAnimationStartTime.SelectedIndex > this.comboBoxAnimationEndTime.SelectedIndex)
{
// Swap start and end
int start = comboBoxAnimationEndTime.SelectedIndex;
comboBoxAnimationEndTime.SelectedIndex = comboBoxAnimationStartTime.SelectedIndex;
comboBoxAnimationStartTime.SelectedIndex = start;
}
if(this.treeViewTableOfContents.SelectedNode.Tag == null)
//wms layer not properly selected
return;
this.Reset();
this.groupBoxAnimationTimeFrame.Enabled = false;
this.groupBoxExtents.Enabled = false;
for(int i = this.comboBoxAnimationStartTime.SelectedIndex; i <= this.comboBoxAnimationEndTime.SelectedIndex; i++)
{
WMSDownload wmsDownload = curLayer.GetWmsRequest(
curLayer.Dates[i],
curStyle,
this.numericUpDownNorth.Value,
this.numericUpDownSouth.Value,
this.numericUpDownWest.Value,
this.numericUpDownEast.Value,
CacheDirectory);
EnqueueDownload(wmsDownload);
}
buttonPlay.ImageIndex = 2;
animationState = AnimationState.Play;
animationTimer.Start();
}
}
private void buttonLoad_Click(object sender, System.EventArgs e)
{
MyWMSLayer curLayer = this.getCurrentlySelectedWMSLayer();
if (curLayer==null || curLayer.Name == null)
return;
this.Reset();
this.buttonLegend.Enabled = curLayer.HasLegend;
string dateString = "";
if(this.comboBoxTime.SelectedItem != null)
dateString = (string)this.comboBoxTime.SelectedItem;
WMSLayerStyle curStyle = this.getCurrentlySelectedWMSLayerStyle();
WMSDownload wmsDownload = curLayer.GetWmsRequest(
dateString,
curStyle,
this.numericUpDownNorth.Value,
this.numericUpDownSouth.Value,
this.numericUpDownWest.Value,
this.numericUpDownEast.Value,
this.CacheDirectory);
if(this.checkBoxLoadCache.Enabled &&
this.checkBoxLoadCache.Checked &&
File.Exists(wmsDownload.SavedFilePath + ".wwi") &&
File.Exists(wmsDownload.SavedFilePath + ".dds"))
{
ImageLayerInfo imageLayerInfo = ImageLayerInfo.FromFile(wmsDownload.SavedFilePath + ".wwi");
lock(this.animationFrames.SyncRoot)
{
this.animationFrames.Add(imageLayerInfo);
}
}
else
{
EnqueueDownload(wmsDownload);
}
this.curLoadedLayer = curLayer;
this.curLoadedStyle = curStyle;
this.animationState = AnimationState.Single;
this.animationTimer.Start();
}
private string GetCurrentCacheFilePath(MyWMSLayer curLayer, WMSLayerStyle curStyle )
{
string parentWmsPath = Path.Combine( this.CacheDirectory, curLayer.ParentWMSList.Name );
string layerPath = parentWmsPath;
if(curLayer.Name!=null)
layerPath = Path.Combine( parentWmsPath, curLayer.Name );
if(curStyle != null)
layerPath = Path.Combine( layerPath, curStyle.name );
string dateString = "Default";
if (this.comboBoxTime.SelectedIndex > -1)
dateString = (string) this.comboBoxTime.Items[this.comboBoxTime.SelectedIndex];
string fileName = dateString.Replace(":","");
string cacheFilePath = Path.Combine( layerPath, fileName+ ".wwi" );
return cacheFilePath;
}
private WMSLayerStyle getCurrentlySelectedWMSLayerStyle()
{
if(this.treeViewTableOfContents.SelectedNode == null)
return null;
WMSLayerStyle someStyle = new WMSLayerStyle();
if(this.treeViewTableOfContents.SelectedNode.Tag.GetType() == someStyle.GetType())
{
return (WMSLayerStyle)this.treeViewTableOfContents.SelectedNode.Tag;
}
return null;
}
