/// <summary>
/// Finds a shape.
/// </summary>
internal void FindShape()
{
if (this.Application.ActivePage == null)
{
return;
}
try
{
FindShape(this.Application.ActivePage);
}
catch (Exception ex)
{
ExceptionMessageBox.Show("Unhandled exception: FindShape", ex);
}
}
/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Shape commands
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
/// <summary>
/// Handles marker events, as emitted by the shapes.
/// </summary>
/// <param name="app">Visio application.</param>
/// <param name="sequenceNum">Sequence number.</param>
/// <param name="contextString">Context string, as defined in shape.</param>
private void Application_MarkerEvent(Visio.Application app, int sequenceNum, string contextString)
{
#region Validations
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
#endregion
try
{
Application_MarkerEventDo(app, sequenceNum, contextString);
}
catch (Exception ex)
{
ExceptionMessageBox.Show("Unhandled exception: Application_MarkerEvent", ex);
}
}
/// <summary>
/// Executes the .ExportAll command.
/// </summary>
internal void ExportAll(ValidationMode mode)
{
if (this.Application.ActivePage == null)
{
return;
}
ModelCommand command = new ModelCommand()
{
Operation = ModelOperation.ExportAll,
Document = this.Application.ActiveDocument,
};
try
{
CommandExecute(command, mode);
}
catch (Exception ex)
{
ExceptionMessageBox.Show("Unhandled exception: ExportAll", ex);
}
}
private void ThisAddIn_Startup(object sender, System.EventArgs e)
{
try
{
/*
* With regards to shapes/events, we're only interested in responding to
* the MarkerEvent callback: the marker events are queued when interacting
* directly with the shape itself (ie, double-clicking on the shape).
*/
this.Application.MarkerEvent += new Visio.EApplication_MarkerEventEventHandler(Application_MarkerEvent);
/*
*
*/
_initializedOk = true;
}
catch (Exception ex)
{
ExceptionMessageBox.Show("Unhandled exception: ThisAddIn_Startup", ex);
}
}
/// <summary>
/// Implementation of the marker event logic.
/// </summary>
/// <param name="app">Visio application.</param>
/// <param name="sequenceNum">Sequence number.</param>
/// <param name="contextString">Context string, as defined in shape.</param>
private void Application_MarkerEventDo(Visio.Application app, int sequenceNum, string contextString)
{
/*
*
*/
if (_initializedOk == false)
{
return;
}
if (contextString == null)
{
return;
}
if (contextString.Contains("/au=1") == false)
{
return;
}
/*
* Don't process any marker events that are being fired as a result
* of a redo.
*/
if (this.Application.IsUndoingOrRedoing == true)
{
return;
}
/*
*
*/
Dictionary <string, string> ctx = VU.ParseContext(contextString);
if (ctx.ContainsKey("cmd") == false)
{
return;
}
/*
*
*/
Visio.Shape shape = VU.GetShape(app, ctx);
if (shape == null)
{
return;
}
string modelName = VU.GetProperty(shape, "User", "ModelName");
string shapeName = VU.GetProperty(shape, "User", "ModelShape");
if (string.IsNullOrEmpty(modelName) == true ||
string.IsNullOrEmpty(shapeName) == true)
{
return;
}
/*
* Model
*/
IModelDefinition model;
try
{
model = ModelCache.Load(modelName);
}
catch (Exception ex)
{
ExceptionMessageBox.Show("Model failed to load.", ex);
return;
}
if (model == null)
{
ExceptionMessageBox.Show($"Model '{ modelName }' not found.");
return;
}
/*
*
*/
IShapeDefinition shapeDef = model.Shapes.Where(x => x.Name == shapeName).FirstOrDefault();
if (shapeDef == null)
{
ExceptionMessageBox.Show($"No shape definition for '{ shapeName }' found.");
return;
}
/*
* Drop command
*/
if (ctx["cmd"] == "drop")
{
/*
* .Id
*/
string shapeId = Guid.NewGuid().ToString();
VU.SetProperty(shape, "Prop", "ShapeId", shapeId);
/*
* .Code
*/
string shapeCode = null;
if (string.IsNullOrEmpty(shapeDef.ShapeCodePrefix) == false)
{
int sequence = PageIncrementSequence(shape, shapeDef.ShapeCodePrefix);
shapeCode = string.Format(CultureInfo.InvariantCulture, shapeDef.ShapeCodeFormat, shapeDef.ShapeCodePrefix, sequence);
VU.SetProperty(shape, "Prop", "ShapeCode", shapeCode);
}
/*
* .Text
*/
string shapeXml = VU.GetProperty(shape, "Prop", "ShapeXml");
string shapeText = shapeDef.TextGet(shapeCode, shapeXml);
if (string.IsNullOrEmpty(shapeText) == false)
{
VU.TextSet(shape, shapeText);
}
}
/*
*
*/
if (ctx["cmd"] == "edit")
{
string mode = "analysis"; //_toolbar.CurrentMode;
string shapeCode = VU.GetProperty(shape, "Prop", "ShapeCode");
string shapeXml = VU.GetProperty(shape, "Prop", "ShapeXml");
XmlForm form = new XmlForm();
form.Initialize(shapeDef, mode, shapeCode, shapeXml);
DialogResult result = form.ShowDialog();
if (result == DialogResult.OK)
{
VU.SetProperty(shape, "Prop", "ShapeXml", form.ShapeXml);
VU.ShapeColorSet(shape, Visio.VisDefaultColors.visBlack);
string shapeText = shapeDef.TextGet(shapeCode, form.ShapeXml);
if (string.IsNullOrEmpty(shapeText) == false)
{
VU.TextSet(shape, shapeText);
}
}
}
}