private void capsRetrieveDone(object sender, Wms.Client.RetrieverDoneArgs ea)
{
// This event handler is called when the capabilities description has
// been retrieved from the WMS server and parsed on the client side.
if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.Completed)
{
if (ea.ContentType.Equals("application/vnd.ogc.wms_xml") ||
ea.ContentType.Equals("text/xml"))
{
// Capabilities successfully retrieved from server.
initiateMapRequest(ea.DestinationObject as Wms.Client.Server);
}
else if (ea.ContentType.Equals("application/vnd.ogc.se_xml") ||
ea.ContentType.Equals("application/vnd.ogc.se+xml"))
{
// WMS servers indicate WMS exceptions using the above content types.
string msg = "The WMS server returned an exception."
+ System.Environment.NewLine;
System.Windows.Forms.MessageBox.Show(msg, "WMS Server Exception",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
else
{
// If the content type is something unexpected, then it's likely that we
// reached an HTML page, which can be displayed in Internet Explorer.
string msg = "The WMS server returned an incorrect format of "
+ ea.ContentType + "." + System.Environment.NewLine
+ "This is not a valid format." + System.Environment.NewLine
+ "Would you like to see if Internet Explorer can show you what was returned?";
System.Windows.Forms.DialogResult yesNo = System.Windows.Forms.MessageBox.Show(msg, "Invalid WMS Format",
System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Error);
if (yesNo == System.Windows.Forms.DialogResult.Yes)
{
invokeIe(ea.Retriever.Request.ToString());
}
}
}
else if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.TimedOut)
{
string msg = "Contacting WMS server timed out."
+ System.Environment.NewLine;
System.Windows.Forms.MessageBox.Show(msg, "WMS Server Contact Timed Out",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
else // there was an error that we could not predict, most likely an http error.
{
string msg = "Error contacting WMS server: " + ea.Message
+ System.Environment.NewLine;
System.Windows.Forms.MessageBox.Show(msg, "Unable to contact WMS server",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
}
private void capsRetrieveDone(object sender, Wms.Client.RetrieverDoneArgs ea)
{
// This event handler is called when the capabilities description has
// been retrieved from the WMS server and parsed on the client side.
if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.Completed)
{
if (ea.ContentType.Equals("application/vnd.ogc.wms_xml") ||
ea.ContentType.Equals("text/xml"))
{
// Capabilities successfully retrieved from server.
initiateMapRequest(ea.DestinationObject as Wms.Client.Server);
}
}
}
private void mapRetrieveDone(object sender, Wms.Client.RetrieverDoneArgs ea)
{
// This event handler is called when the map has been retrieved, or when an error
// occurs in the retrieval.
Wms.Client.MapRequestBuilder mapRequest = ea.Retriever.Request as Wms.Client.MapRequestBuilder;
if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.Completed)
{
System.Drawing.Image image = System.Drawing.Image.FromFile(ea.DestinationFile);
for (int i = 0; i < this.mapRequests.Length; i++)
{
if (this.mapRequests[i] == mapRequest)
{
this.mapImages[i] = image;
}
}
}
}
private void mapRetrieveDone(object sender, Wms.Client.RetrieverDoneArgs ea)
{
// This event handler is called when the map has been retrieved, or when an error
// occurs in the retrieval.
Wms.Client.MapRequestBuilder mapRequest = ea.Retriever.Request as Wms.Client.MapRequestBuilder;
if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.Completed)
{
if (ea.ContentType.Equals("application/vnd.ogc.se_xml") ||
ea.ContentType.Equals("application/vnd.ogc.se+xml") ||
ea.ContentType.Equals("text/xml"))
{
string msg = "Retrieval of map returned an error:" + System.Environment.NewLine;
System.Windows.Forms.MessageBox.Show(msg, "WMS Server Exception",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
else
{
System.Drawing.Image image = System.Drawing.Image.FromFile(ea.DestinationFile);
this.pictureBox.Image = image;
this.statusBar.Text = System.String.Empty;
}
}
else if (ea.Reason == Wms.Client.RetrieverDoneArgs.CompletionReason.Error)
{
System.Windows.Forms.MessageBox.Show("Error retrieving map: " + ea.Message,
"Retrieval error",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
else if (ea.Reason == RetrieverDoneArgs.CompletionReason.TimedOut)
{
System.Windows.Forms.MessageBox.Show("Retrieval of map timed out.",
"Retrieval error",
System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
}
}
