public static string SelectMessagePropertyName(CrmMessage message)
{
if (null == message)
{
throw new ArgumentNullException("message");
}
// Handle the basic cases
if (0 == message.ImageMessagePropertyNames.Count)
{
return(null);
}
else if (1 == message.ImageMessagePropertyNames.Count)
{
return(message.ImageMessagePropertyNames[0].Name);
}
// For multiple properties, display the selection form.
using (MessagePropertyNameForm selectPropertyForm = new MessagePropertyNameForm(message))
{
if (selectPropertyForm.ShowDialog() == DialogResult.OK &&
null != selectPropertyForm.SelectedMessagePropertyName)
{
return(selectPropertyForm.SelectedMessagePropertyName.Name);
}
}
return(null);
}
private void btnRegister_Click(object sender, EventArgs e)
{
CrmPluginImage image = new CrmPluginImage(m_org);
#region Extract Information
if (trvPlugins.SelectedNode == null ||
(m_currentImage == null && trvPlugins.SelectedNode.NodeType != CrmTreeNodeType.Step))
{
MessageBox.Show("A Step must be selected when registering an image",
"Registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (!chkImageTypePost.Checked && !chkImageTypePre.Checked)
{
MessageBox.Show("At least one Image Type must be specified. This field is required.",
"Registration", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (txtEntityAlias.TextLength == 0 || txtEntityAlias.Text.Trim().Length == 0)
{
MessageBox.Show("You must enter an alias for this Image. This is a required field.", "Registration",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
else if (!crmParameters.HasAttributes)
{
MessageBox.Show("You must specify at least one attribute. This is a required field", "Registration",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//Retrieve the step for this image
CrmPluginStep step;
if (m_currentImage == null)
{
step = (CrmPluginStep)trvPlugins.SelectedNode;
//Verify that the step is not a system item
if (step.IsSystemCrmEntity)
{
m_orgControl.ShowSystemItemError("Cannot register image on this step");
return;
}
}
else
{
step = m_org[m_currentImage.AssemblyId][m_currentImage.PluginId][m_currentImage.StepId];
}
//Retrieve the message
CrmMessage message = m_org.Messages[step.MessageId];
//Verify that this step can have images
if (0 == message.ImageMessagePropertyNames.Count)
{
//Create a list of the messages that can have images
StringBuilder sb = new StringBuilder();
sb.AppendLine("Only steps registered on the following messages can have images:");
foreach (CrmMessage item in m_org.Messages.Values)
{
if (0 != item.ImageMessagePropertyNames.Count)
{
sb.AppendFormat(System.Globalization.CultureInfo.InvariantCulture, "- {0}{1}",
item.Name, Environment.NewLine);
}
}
sb.AppendLine();
sb.Append("Please select a different step and try again.");
MessageBox.Show(sb.ToString(), "Invalid Step Selected", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//Start populating the image that will be used
image.AssemblyId = step.AssemblyId;
image.PluginId = step.PluginId;
image.StepId = step.StepId;
image.Attributes = crmParameters.Attributes;
image.EntityAlias = txtEntityAlias.Text.Trim();
image.Name = txtName.Text.Trim();
image.MessagePropertyName = MessagePropertyNameForm.SelectMessagePropertyName(message);
if (null == image.MessagePropertyName)
{
return;
}
if (chkImageTypePre.Checked && chkImageTypePost.Checked)
{
image.ImageType = CrmPluginImageType.Both;
}
else if (chkImageTypePre.Checked)
{
image.ImageType = CrmPluginImageType.PreImage;
}
else
{
image.ImageType = CrmPluginImageType.PostImage;
}
#endregion Extract Information
#region Register the Image
try
{
if (m_currentImage == null)
{
image.ImageId = RegistrationHelper.RegisterImage(m_org, image);
List <ICrmEntity> entityList = new List <ICrmEntity>(new ICrmEntity[] { image });
OrganizationHelper.UpdateDates(m_org, entityList);
step.AddImage(image);
m_orgControl.AddImage(image);
}
else
{
image.ImageId = m_currentImage.ImageId;
RegistrationHelper.UpdateImage(m_org, image);
m_currentImage.AssemblyId = step.AssemblyId;
m_currentImage.PluginId = step.PluginId;
m_currentImage.StepId = step.StepId;
m_currentImage.ImageId = image.ImageId;
m_currentImage.Attributes = image.Attributes;
m_currentImage.EntityAlias = image.EntityAlias;
m_currentImage.MessagePropertyName = image.MessagePropertyName;
m_currentImage.ImageType = image.ImageType;
image = m_currentImage;
List <ICrmEntity> entityList = new List <ICrmEntity>(new ICrmEntity[] { image });
OrganizationHelper.UpdateDates(m_org, entityList);
m_orgControl.RefreshImage(m_currentImage);
}
}
catch (Exception ex)
{
ErrorMessageForm.ShowErrorMessageBox(this, "Unable to register the Image due to an error.", "Registration", ex);
return;
}
#endregion Register the Image
DialogResult = DialogResult.OK;
Close();
}
