private void GetLargestTextExtent(DataListView dlv, int colNumber, ref int largestWidth)
{
int maxLen = -1;
ListViewItem lvi = null;
if (this.Items.Count >= 1)
{
if (colNumber >= 0 && colNumber < this.mColumns.Count)
{
using (Graphics g = this.CreateGraphics())
{
int newWidth = -1;
for (int nLoopCnt = 0; nLoopCnt < this.Items.Count; nLoopCnt++)
{
lvi = (ListViewItem)this.Items[nLoopCnt] as ListViewItem;
if (lvi != null)
{
newWidth = (int)g.MeasureString(lvi.SubItems[colNumber].Text, this.Font).Width;
}
else
{
newWidth = 0;
}
if (newWidth > maxLen)
{
maxLen = newWidth;
}
}
g.Dispose();
}
}
}
largestWidth = maxLen;
}
private void GetLargestColHdrTextExtent(DataListView dlv, int colNumber, ref int largestWidth)
{
if (this.Items.Count >= 1)
{
if (colNumber >= 0 && colNumber < this.mColumns.Count)
{
using (Graphics g = this.CreateGraphics())
{
largestWidth = (int)g.MeasureString(this.mColumns[colNumber].Text, this.Font).Width;
g.Dispose();
}
}
}
}
