/// <summary>
/// Recursive function for handling Seq attributes
/// </summary>
/// <param name="attribute"></param>
void GetSeqAttributesValues(HLI.Attribute attribute)
{
int itemCount = attribute.ItemCount;
int sqVm = 1;
string displayTagString = "";
for(int i=0; i < levelOfSeq; i++)
displayTagString += ">";
displayTagString += TagString(attribute.GroupNumber,attribute.ElementNumber);
// Attribute name
string attributeName = attribute.Name;
if(attributeName == "")
attributeName = "Undefined";
// Add the sequence attribute to the DataGrid
AttributeProperty theSeqAttributeInfo =
new AttributeProperty(displayTagString,
attributeName,
"SQ",
sqVm.ToString(),
"",
attribute);
_AttributesInfoForDataGrid.Add(theSeqAttributeInfo);
for( int i=0; i < itemCount; i++ )
{
string itemString = "";
for(int j=0; j < levelOfSeq; j++)
itemString += ">";
itemString += string.Format(">BEGIN ITEM {0}", i+1);
AttributeProperty theDataGridItemInfo =
new AttributeProperty(itemString,
"",
"",
"",
"",
attribute);
_AttributesInfoForDataGrid.Add(theDataGridItemInfo);
HLI.SequenceItem item = attribute.GetItem(i+1);
for( int k=0; k < item.Count; k++ )
{
HLI.Attribute seqAttribute = item[k];
string attributesValues = "";
string seqTagString = "";
string seqAttributeName = seqAttribute.Name;
if(seqAttributeName == "")
seqAttributeName = "Undefined";
if (seqAttribute.VR != VR.SQ)
{
for(int m=0; m <= levelOfSeq; m++)
seqTagString += ">";
seqTagString += TagString(seqAttribute.GroupNumber,seqAttribute.ElementNumber);
if (seqAttribute.Values.Count != 0)
{
for( int l=0; l < seqAttribute.Values.Count; l++ )
{
attributesValues += seqAttribute.Values[l] + "\\";
}
if (attributesValues.Trim().EndsWith("\\"))
{
// now search for the last "\"...
int lastLocation = attributesValues.LastIndexOf( "\\" );
// remove the identified section, if it is a valid region
if ( lastLocation >= 0 )
attributesValues = attributesValues.Substring( 0, lastLocation );
}
}
else
{
attributesValues = "";
}
}
else
{
sequenceInSq = true;
levelOfSeq++;
GetSeqAttributesValues(seqAttribute);
sequenceInSq = false;
--levelOfSeq;
continue;
}
AttributeProperty theDataGridSeqAttributeInfo =
new AttributeProperty(seqTagString,
seqAttributeName,
seqAttribute.VR.ToString(),
seqAttribute.VM.ToString(),
attributesValues,
seqAttribute);
_AttributesInfoForDataGrid.Add(theDataGridSeqAttributeInfo);
}
itemString = "";
for(int m=0; m < levelOfSeq; m++)
itemString += ">";
itemString += string.Format(">END ITEM {0}", i+1);
AttributeProperty theDataGridEndItemInfo =
new AttributeProperty(itemString,
"",
"",
"",
"",
null);
_AttributesInfoForDataGrid.Add(theDataGridEndItemInfo);
}
}
/// <summary>
/// Helper function for adding dataset to the datagrid
/// </summary>
void AddDatasetInfoToDataGrid()
{
for( int i=0; i < _DCMdataset.Count; i++ )
{
HLI.Attribute attribute = _DCMdataset[i];
string attributesValues = "";
string attributeName = attribute.Name;
if(attributeName == "")
attributeName = "Undefined";
if (attribute.VR != VR.SQ)
{
if (attribute.Values.Count != 0)
{
for( int j=0; j < attribute.Values.Count; j++ )
{
attributesValues += attribute.Values[j] + "\\";
}
if (attributesValues.EndsWith("\\"))
{
// now search for the last "\"...
int lastLocation = attributesValues.LastIndexOf( "\\" );
// remove the identified section, if it is a valid region
if ( lastLocation >= 0 )
attributesValues = attributesValues.Substring( 0, lastLocation );
}
}
else
{
attributesValues = "";
}
}
else
{
try
{
GetSeqAttributesValues(attribute);
}
catch(Exception exception)
{
string theErrorText;
theErrorText = string.Format("DCM file {0} could not be read:\n{1}\n\n", _DCMFileName, exception.Message);
richTextBoxLog.AppendText(theErrorText);
richTextBoxLog.ScrollToCaret();
}
if(sequenceInSq)
{
--levelOfSeq;
sequenceInSq = false;
}
continue;
}
AttributeProperty theDataGridAttributeInfo =
new AttributeProperty(TagString(attribute.GroupNumber,attribute.ElementNumber),
attributeName,
attribute.VR.ToString(),
attribute.VM.ToString(),
attributesValues,
attribute);
_AttributesInfoForDataGrid.Add(theDataGridAttributeInfo);
}
}
/// <summary>
/// Helper function for adding FMI to the datagrid
/// </summary>
void AddFMIToDataGrid()
{
for( int i=0; i < _FileMetaInfo.Count; i++ )
{
HLI.Attribute attribute = _FileMetaInfo[i];
string attributesValues = "";
string attributeName = attribute.Name;
if(attributeName == "")
attributeName = "Undefined";
if (attribute.Values.Count != 0)
{
for( int j=0; j < attribute.Values.Count; j++ )
{
attributesValues += attribute.Values[j] + "\\";
}
if (attributesValues.EndsWith("\\"))
{
// now search for the last "\"...
int lastLocation = attributesValues.LastIndexOf( "\\" );
// remove the identified section, if it is a valid region
if ( lastLocation >= 0 )
attributesValues = attributesValues.Substring( 0, lastLocation );
}
}
else
{
attributesValues = "";
}
AttributeProperty theDataGridAttributeInfo =
new AttributeProperty(TagString(attribute.GroupNumber,attribute.ElementNumber),
attributeName,
attribute.VR.ToString(),
attribute.VM.ToString(),
attributesValues,
attribute);
_FMIForDataGrid.Add(theDataGridAttributeInfo);
}
//Pass the DCM Editor object for updating FMI grid
AttributeProperty attrProperty = new AttributeProperty(this);
}
private void dataGridAttributes_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
DataGridView.HitTestInfo theHitTestInfo;
// Find out what part of the data grid is below the mouse pointer.
theHitTestInfo = dataGridAttributes.HitTest(e.X, e.Y);
switch (theHitTestInfo.Type)
{
case DataGridViewHitTestType.Cell:
{
menuItem_CopyItem.Visible = false;
menuItem_DeleteAttribute.Visible = false;
menuItem_AddNewAttribute.Visible = false;
menuItem_AddNewAttribute.Text = "Add New Attribute";
menuItem_DeleteAttribute.Text = "Delete Attribute";
//if(selectedRow != -1)
//{
// if(dataGridAttributes.IsSelected(selectedRow))
// {
// dataGridAttributes.UnSelect(selectedRow);
// }
//}
//selectedRow = theHitTestInfo.Row;
theSelectedAttributeProperty = (AttributeProperty)_AttributesInfoForDataGrid[theHitTestInfo.RowIndex];
//dataGridAttributes.Select(theHitTestInfo.Row);
// Check for BEGIN ITEM & END ITEM rows
if((theSelectedAttributeProperty.AttributeTag.IndexOf("BEGIN") == -1) &&
(theSelectedAttributeProperty.AttributeTag.IndexOf("END") == -1))
{
menuItem_AddNewAttribute.Visible = true;
menuItem_DeleteAttribute.Visible = true;
menuItem_CopyItem.Visible = false;
}
else
{
menuItem_AddNewAttribute.Visible = true;
menuItem_CopyItem.Visible = true;
menuItem_DeleteAttribute.Visible = true;
menuItem_DeleteAttribute.Text = "Delete Sequence Item";
}
//Check for Sequence attribute
if(theSelectedAttributeProperty.AttributeVR == "SQ")
{
menuItem_AddNewAttribute.Visible = true;
menuItem_AddNewAttribute.Text = "Add Sequence Item";
}
//Check for attributes in a sequence item
if(theSelectedAttributeProperty.AttributeTag.StartsWith(">") &&
(theSelectedAttributeProperty.AttributeTag.IndexOf("BEGIN") == -1))
{
menuItem_AddNewAttribute.Visible = false;
}
if (dataGridAttributes.SelectedRows.Count > 1)
{
menuItem_AddNewAttribute.Visible = false;
menuItem_DeleteAttribute.Visible = true;
menuItem_CopyItem.Visible = false;
menuItem_DeleteAttribute.Text = "Delete Selected Attributes";
}
break;
}
}
}