private void bOK_Click(object sender, System.EventArgs e)
{
// Verify there are no duplicate names in the embedded list
Hashtable ht = new Hashtable(lbImages.Items.Count + 1);
foreach (EmbeddedImageValues eiv in lbImages.Items)
{
if (eiv.Name == null || eiv.Name.Length == 0)
{
MessageBox.Show(this, "Name must be specified for all embedded images.", "Image");
return;
}
if (!ReportNames.IsNameValid(eiv.Name))
{
MessageBox.Show(this,
string.Format("Name '{0}' contains invalid characters.", eiv.Name), "Image");
return;
}
string name = (string)ht[eiv.Name];
if (name != null)
{
MessageBox.Show(this,
string.Format("Each embedded image must have a unique name. '{0}' is repeated.", eiv.Name), "Image");
return;
}
ht.Add(eiv.Name, eiv.Name);
}
Apply();
DialogResult = DialogResult.OK;
}
private void bOK_Click(object sender, System.EventArgs e)
{
// Verify there are no duplicate names in the data sources
Hashtable ht = new Hashtable(this.lbDataSources.Items.Count + 1);
foreach (DataSourceValues dsv in lbDataSources.Items)
{
if (dsv.Name == null || dsv.Name.Length == 0)
{
MessageBox.Show(this, "Name must be specified for all DataSources.", "Data Sources");
return;
}
if (!ReportNames.IsNameValid(dsv.Name))
{
MessageBox.Show(this,
string.Format("Name '{0}' contains invalid characters.", dsv.Name), "Data Sources");
return;
}
string name = (string)ht[dsv.Name];
if (name != null)
{
MessageBox.Show(this,
string.Format("Each DataSource must have a unique name. '{0}' is repeated.", dsv.Name), "Data Sources");
return;
}
ht.Add(dsv.Name, dsv.Name);
}
// apply the result
Apply();
DialogResult = DialogResult.OK;
}
private void tbEIName_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
if (!ReportNames.IsNameValid(tbEIName.Text))
{
e.Cancel = true;
MessageBox.Show(this,
string.Format("Name '{0}' contains invalid characters.", tbEIName.Text), "Image");
}
}
private void tbName_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
bool bRows = HasRows();
// If no rows and no data in name it's ok
if (!bRows && this.tbName.Text.Trim().Length == 0)
{
return;
}
if (!ReportNames.IsNameValid(tbName.Text))
{
e.Cancel = true;
MessageBox.Show(string.Format("{0} is an invalid name.", tbName.Text), "Name");
}
}
private void tbDSName_Validating(object sender, System.ComponentModel.CancelEventArgs e)
{
int cur = lbDataSources.SelectedIndex;
if (cur < 0)
{
return;
}
if (!ReportNames.IsNameValid(tbDSName.Text))
{
e.Cancel = true;
MessageBox.Show(this,
string.Format("Name '{0}' contains invalid characters.", tbDSName.Text), "Data Sources");
}
}
private void bImport_Click(object sender, System.EventArgs e)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "Bitmap Files (*.bmp)|*.bmp" +
"|JPEG (*.jpg;*.jpeg;*.jpe;*.jfif)|*.jpg;*.jpeg;*.jpe;*.jfif" +
"|GIF (*.gif)|*.gif" +
"|TIFF (*.tif;*.tiff)|*.tif;*.tiff" +
"|PNG (*.png)|*.png" +
"|All Picture Files|*.bmp;*.jpg;*.jpeg;*.jpe;*.jfif;*.gif;*.tif;*.tiff;*.png" +
"|All files (*.*)|*.*";
ofd.FilterIndex = 6;
ofd.CheckFileExists = true;
ofd.Multiselect = true;
try
{
if (ofd.ShowDialog(this) != DialogResult.OK)
{
return;
}
// need to create a new embedded image(s)
int cur = 0;
foreach (string filename in ofd.FileNames)
{
Stream strm = null;
System.Drawing.Image im = null;
string imagedata = null;
try
{
strm = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.Read);
im = System.Drawing.Image.FromStream(strm);
imagedata = this.GetBase64Image(im);
}
catch (Exception ex)
{
MessageBox.Show(this, ex.Message, "Image");
}
finally
{
if (strm != null)
{
strm.Close();
}
if (im != null)
{
im.Dispose();
}
}
if (imagedata != null)
{
FileInfo fi = new FileInfo(filename);
string fname;
int offset = fi.Name.IndexOf('.');
if (offset >= 0)
{
fname = fi.Name.Substring(0, offset);
}
else
{
fname = fi.Name;
}
if (!ReportNames.IsNameValid(fname))
{
fname = "embeddedimage";
}
// Now check to see if we already have one with that name
int index = 1;
bool bDup = true;
while (bDup)
{
bDup = false;
foreach (EmbeddedImageValues ev in lbImages.Items)
{
if (fname == ev.Name)
{
bDup = true;
break;
}
}
if (bDup)
{ // we have a duplicate name; try adding an index number
fname = Regex.Replace(fname, "[0-9]*", ""); // remove old numbers (side effect removes all numbers)
fname += index.ToString();
index++;
}
}
EmbeddedImageValues eiv = new EmbeddedImageValues(fname);
eiv.MIMEType = "image/png";
eiv.ImageData = imagedata;
cur = this.lbImages.Items.Add(eiv);
}
}
lbImages.SelectedIndex = cur;
}
finally
{
ofd.Dispose();
}
this.tbEIName.Focus();
}
