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B2026-003 Imported memory handling in the FlexGrid (table) code for when we are replacing many RO values in table cells

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John Jenko
2026-01-23 15:55:36 -05:00
parent a4ea200e38
commit 258b1d2d1f
2 changed files with 28 additions and 22 deletions
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25
PROMS/Volian.Controls.Library/GridItem.cs
View File

@@ -537,6 +537,10 @@ namespace Volian.Controls.Library
// if it is a modify and there will be no usages if it is new (the usage gets created on the save)
if (!MyFlexGrid.IsRoTable)
{
// B2026-003 we where using a string.format on this inside the while loop - allocating memory each time
// so I move it outside the while loop and did a simple assigment of text
string lookForLinks = @"<START\](\\[^v \\]+)*\\v0(\\[^v '?{{}}~\\]+)*( |\\u[0-9]{{1,4}}?|\\'[0-9a-fA-F]{{2}}|\\[{{}}~])(.*?)(\\[^v '?{{}}~\\]+)*\\v(\\[^v \\]+)* #Link:(ReferencedObject|Transition[^:]*?):.*?\[END>";
while (r < h)
{
CellRange cr = MyFlexGrid.GetMergedRange(r, c);
@@ -546,8 +550,7 @@ namespace Volian.Controls.Library
{
// see if there are any links and save these so that any deleted ROs or transitions in the
// steprtb can have associated usages/transitions records removed from the database.
string lookFor = string.Format(@"<START\](\\[^v \\]+)*\\v0(\\[^v '?{{}}~\\]+)*( |\\u[0-9]{{1,4}}?|\\'[0-9a-fA-F]{{2}}|\\[{{}}~])(.*?)(\\[^v '?{{}}~\\]+)*\\v(\\[^v \\]+)* #Link:(ReferencedObject|Transition[^:]*?):.*?\[END>");
MatchCollection matches = Regex.Matches((string)MyFlexGrid[r, c], lookFor);
MatchCollection matches = Regex.Matches((string)MyFlexGrid[r, c], lookForLinks);
for (int i = matches.Count - 1; i >= 0; i--)
{
Match m = matches[i];
@@ -569,15 +572,15 @@ namespace Volian.Controls.Library
{
int tid = int.Parse(myMatch.Groups[2].Value);
RtfTransList.Add(tid);
int myIndex = m.Groups[4].Index;
int myLength = m.Groups[4].Length;
if (m.Groups[3].Value != " ")
{
myIndex = m.Groups[3].Index;
myLength += m.Groups[3].Length;
}
string gg = ((string)MyFlexGrid[r, c]).Substring(myIndex, myLength);
if (gg.ToUpper().Contains("(PAGE ~)")) RtfTransPageNumList.Add(tid); // B2020-089, check for upper case Page ~ in case step was upper cased
int myIndex = m.Groups[4].Index;
int myLength = m.Groups[4].Length;
if (m.Groups[3].Value != " ")
{
myIndex = m.Groups[3].Index;
myLength += m.Groups[3].Length;
}
string gg = ((string)MyFlexGrid[r, c]).Substring(myIndex, myLength);
if (gg.ToUpper().Contains("(PAGE ~)")) RtfTransPageNumList.Add(tid); // B2020-089, check for upper case Page ~ in case step was upper cased
}
}
}

25
PROMS/Volian.Controls.Library/VlnFlexGrid.cs
View File

@@ -272,21 +272,24 @@ namespace Volian.Controls.Library
for (int i = 0; i < rows * cols; i++)
datum.Add("|");
XmlNodeList nl = xd.SelectNodes("C1FlexGrid/Cells/Cell/Data");
string data = string.Empty;
// B2026-003 use StringBuilder a "using" statement around the RichTextBox for better mememory management
StringBuilder data = new StringBuilder();
foreach (XmlNode xn in nl)
{
RichTextBox rtb = new RichTextBox();
rtb.Rtf = xn.InnerText;
XmlAttribute xa = xn.ParentNode.Attributes.GetNamedItem("index") as XmlAttribute;
string[] rc = xa.InnerText.Split(',');
int r = int.Parse(rc[0]);
int c = int.Parse(rc[1]);
int index = r * cols + c;
datum[index] = "|" + (rtb.Text == "" ? "" : rtb.Text);
using (RichTextBox rtb = new RichTextBox())
{
rtb.Rtf = xn.InnerText;
XmlAttribute xa = xn.ParentNode.Attributes.GetNamedItem("index") as XmlAttribute;
string[] rc = xa.InnerText.Split(',');
int r = int.Parse(rc[0]);
int c = int.Parse(rc[1]);
int index = r * cols + c;
datum[index] = "|" + (rtb.Text == "" ? "" : rtb.Text);
}
}
foreach (string s in datum)
data += s;
return data;
data.Append(s);
return data.ToString();
}
private string GetCellFormatString(XmlDocument xd)
{