private bool SaveTransparentGif(Bitmap bitmap, IFolderProjectItem folder, string name, ref bool overwrite)
{
System.Drawing.Image image = ReduceColors(bitmap, 0x100, 5, this._imageInfo.TransparentColor);
try
{
MemoryStream stream = new MemoryStream();
image.Save(stream, ImageFormat.Gif);
stream.Flush();
stream.Capacity = (int)stream.Length;
folder.AddDocument(name, stream.GetBuffer());
}
finally
{
image.Dispose();
}
return(false);
}
GetStandardValues(ITypeDescriptorContext context)
{
MyList myList = (MyList)context.Instance;
IWebApplication webApp =
(IWebApplication)myList._parent.Component.Site.GetService(
typeof(IWebApplication));
ArrayList xmlFiles = new ArrayList();
IFolderProjectItem rootItem =
(IFolderProjectItem)webApp.RootProjectItem;
foreach (IProjectItem item in rootItem.Children)
{
if (String.Equals(Path.GetExtension(item.Name),
".xml",
StringComparison.CurrentCultureIgnoreCase))
{
xmlFiles.Add(item.Name);
}
}
return(new StandardValuesCollection(xmlFiles));
}
private void OnOKButtonClick(object sender, EventArgs e)
{
System.Drawing.Image defaultPlusImage;
string str = this._folderNameTextBox.Text.Trim();
if (str.Length == 0)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_MissingFolderName"));
return;
}
if (str.IndexOfAny(Path.GetInvalidPathChars()) != -1)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_InvalidFolderName", new object[] { str }));
return;
}
IWebApplication service = (IWebApplication)this._treeView.Site.GetService(typeof(IWebApplication));
if (service == null)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_ErrorWriting"));
return;
}
IFolderProjectItem rootProjectItem = (IFolderProjectItem)service.RootProjectItem;
IProjectItem projectItemFromUrl = service.GetProjectItemFromUrl(Path.Combine("~/", str));
if ((projectItemFromUrl != null) && !(projectItemFromUrl is IFolderProjectItem))
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_DocumentExists", new object[] { str }));
return;
}
IFolderProjectItem folder = (IFolderProjectItem)projectItemFromUrl;
if (folder == null)
{
if (UIServiceHelper.ShowMessage(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_NonExistentFolderName", new object[] { str }), System.Design.SR.GetString("TreeViewImageGenerator_Title"), MessageBoxButtons.YesNo) == DialogResult.Yes)
{
try
{
folder = rootProjectItem.AddFolder(str);
goto Label_015A;
}
catch
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_ErrorCreatingFolder", new object[] { str }));
}
}
return;
}
Label_015A:
defaultPlusImage = this._imageInfo.ExpandImage;
if (defaultPlusImage == null)
{
defaultPlusImage = this.DefaultPlusImage;
}
System.Drawing.Image collapseImage = this._imageInfo.CollapseImage;
if (collapseImage == null)
{
collapseImage = this.DefaultMinusImage;
}
System.Drawing.Image noExpandImage = this._imageInfo.NoExpandImage;
int width = this._imageInfo.Width;
if (width < 1)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_InvalidValue", new object[] { "Width" }));
}
else
{
int height = this._imageInfo.Height;
if (height < 1)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_InvalidValue", new object[] { "Height" }));
}
else
{
int lineWidth = this._imageInfo.LineWidth;
if (lineWidth < 1)
{
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_InvalidValue", new object[] { "LineWidth" }));
}
else
{
int lineStyle = (int)this._imageInfo.LineStyle;
Color lineColor = this._imageInfo.LineColor;
this._progressBar.Value = 0;
this._progressBar.Visible = true;
this._progressBarLabel.Visible = true;
try
{
bool overwrite = false;
bool flag2 = false;
Bitmap image = new Bitmap(width, height);
Graphics g = Graphics.FromImage(image);
g.FillRectangle(new SolidBrush(this._imageInfo.TransparentColor), 0, 0, width, height);
this.RenderImage(g, 0, 0, width, height, 'i', lineStyle, lineWidth, lineColor, null);
string name = "i.gif";
flag2 |= this.SaveTransparentGif(image, folder, "i.gif", ref overwrite);
this._progressBar.Value++;
string str3 = "-rtl ";
for (int i = 0; i < str3.Length; i++)
{
image = new Bitmap(width, height);
g = Graphics.FromImage(image);
g.FillRectangle(new SolidBrush(this._imageInfo.TransparentColor), 0, 0, width, height);
this.RenderImage(g, 0, 0, width, height, str3[i], lineStyle, lineWidth, lineColor, collapseImage);
g.Dispose();
name = "minus.gif";
if (str3[i] == '-')
{
name = "dash" + name;
}
else if (str3[i] != ' ')
{
name = str3[i] + name;
}
flag2 |= this.SaveTransparentGif(image, folder, name, ref overwrite);
this._progressBar.Value++;
}
for (int j = 0; j < str3.Length; j++)
{
image = new Bitmap(width, height);
g = Graphics.FromImage(image);
g.FillRectangle(new SolidBrush(this._imageInfo.TransparentColor), 0, 0, width, height);
this.RenderImage(g, 0, 0, width, height, str3[j], lineStyle, lineWidth, lineColor, defaultPlusImage);
g.Dispose();
name = "plus.gif";
if (str3[j] == '-')
{
name = "dash" + name;
}
else if (str3[j] != ' ')
{
name = str3[j] + name;
}
flag2 |= this.SaveTransparentGif(image, folder, name, ref overwrite);
this._progressBar.Value++;
}
for (int k = 0; k < str3.Length; k++)
{
image = new Bitmap(width, height);
g = Graphics.FromImage(image);
g.FillRectangle(new SolidBrush(this._imageInfo.TransparentColor), 0, 0, width, height);
this.RenderImage(g, 0, 0, width, height, str3[k], lineStyle, lineWidth, lineColor, noExpandImage);
g.Dispose();
name = ".gif";
if (str3[k] == '-')
{
name = "dash" + name;
}
else if (str3[k] == ' ')
{
name = "noexpand" + name;
}
else
{
name = str3[k] + name;
}
flag2 |= this.SaveTransparentGif(image, folder, name, ref overwrite);
this._progressBar.Value++;
}
this._progressBar.Visible = false;
this._progressBarLabel.Visible = false;
if (flag2)
{
UIServiceHelper.ShowMessage(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_LineImagesGenerated", new object[] { str }));
}
}
catch
{
this._progressBar.Visible = false;
this._progressBarLabel.Visible = false;
UIServiceHelper.ShowError(base.ServiceProvider, System.Design.SR.GetString("TreeViewImageGenerator_ErrorWriting", new object[] { str }));
return;
}
this._treeView.LineImagesFolder = "~/" + str;
base.DialogResult = DialogResult.OK;
base.Close();
}
}
}
}
private bool SaveTransparentGif(Bitmap bitmap, IFolderProjectItem folder, string name, ref bool overwrite)
{
System.Drawing.Image image = ReduceColors(bitmap, 0x100, 5, this._imageInfo.TransparentColor);
try
{
MemoryStream stream = new MemoryStream();
image.Save(stream, ImageFormat.Gif);
stream.Flush();
stream.Capacity = (int) stream.Length;
folder.AddDocument(name, stream.GetBuffer());
}
finally
{
image.Dispose();
}
return false;
}
