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Merged
thenextman merged 2 commits into from
Feb 13, 2026
Merged

Agent desktop improvements #1675

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ee0ce47
feat(installer): deploy desktop agent in main feature
thenextman Feb 13, 2026
da04576
feat(agent): UX improvement for desktop agent app
thenextman Feb 13, 2026
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220 changes: 186 additions & 34 deletions dotnet/DesktopAgent/About.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -11,67 +11,219 @@ internal class About : Form
{
public About()
{
this.Text = Resources.lblAbout;
this.FormBorderStyle = FormBorderStyle.FixedDialog;
this.StartPosition = FormStartPosition.CenterScreen;
this.MaximizeBox = this.MinimizeBox = false;
this.Icon = Resources.AppIcon;
this.ShowInTaskbar = false;
this.AutoSize = true;
this.AutoSizeMode = AutoSizeMode.GrowAndShrink;
this.MinimumSize = new Size(260, 100);

using MemoryStream ms = new MemoryStream(Resources.devolutions_agent_icon_shadow);

PictureBox pbLogo = new PictureBox()
Text = Resources.lblAbout;
FormBorderStyle = FormBorderStyle.FixedDialog;
StartPosition = FormStartPosition.CenterScreen;
MaximizeBox = MinimizeBox = false;
Icon = ImageResources.AppIcon;
ShowInTaskbar = false;

AutoScaleMode = AutoScaleMode.Dpi;
AutoSize = true;
AutoSizeMode = AutoSizeMode.GrowAndShrink;

MinimumSize = new Size(320, 180);
Padding = new Padding(12);

DpiAwareImageBox pbLogo = new DpiAwareImageBox
{
Image = Image.FromStream(ms),
SizeMode = PictureBoxSizeMode.Zoom,
Dock = DockStyle.Top,
Image = ImageResources.devolutions_agent_icon_shadow,
Dock = DockStyle.Fill,
MinimumSize = new Size(0, 96),
};

Label lblName = new Label()
Label lblName = new Label
{
Text = Resources.lblProductName,
Dock = DockStyle.Top,
Height = 40,
Text = StaticResources.DevolutionsAgent,
AutoSize = true,
TextAlign = ContentAlignment.MiddleCenter,
Font = new Font(Font.FontFamily, 12, FontStyle.Bold),
Dock = DockStyle.Fill,
Margin = new Padding(0, 0, 0, 6),
Font = new Font(Font.FontFamily, 12f, FontStyle.Bold),
};

Version version = Assembly.GetExecutingAssembly().GetName().Version;

Label lblVersion = new Label
{
Text = $@"{version.Major}.{version.Minor}.{version.Build}.{version.Revision}",
Dock = DockStyle.Top,
Height = 30,
AutoSize = true,
TextAlign = ContentAlignment.MiddleCenter,
Dock = DockStyle.Fill,
Margin = new Padding(0, 0, 0, 6),
};

Label lblVendor = new Label
{
Text = Resources.lblVendor,
Dock = DockStyle.Top,
Text = StaticResources.DevolutionsInc,
AutoSize = true,
TextAlign = ContentAlignment.MiddleCenter,
Font = new Font(Font.FontFamily, 7, FontStyle.Regular),
Dock = DockStyle.Fill,
Margin = new Padding(0, 0, 0, 2),
Font = new Font(Font.FontFamily, 8f, FontStyle.Regular),
};

Label lblCopyright = new Label
{
Text = $@"{Resources.lblCopyright} © 2006 - {DateTime.Now.Year}",
Dock = DockStyle.Top,
AutoSize = true,
TextAlign = ContentAlignment.MiddleCenter,
Font = new Font(Font.FontFamily, 7, FontStyle.Regular),
Dock = DockStyle.Fill,
Margin = new Padding(0, 0, 0, 0),
Font = new Font(Font.FontFamily, 8f, FontStyle.Regular),
};

this.Controls.Add(lblCopyright);
this.Controls.Add(lblVendor);
this.Controls.Add(lblVersion);
this.Controls.Add(lblName);
this.Controls.Add(pbLogo);
TableLayoutPanel layout = new TableLayoutPanel
{
Dock = DockStyle.Fill,
AutoSize = true,
AutoSizeMode = AutoSizeMode.GrowAndShrink,
ColumnCount = 1,
RowCount = 5,
Padding = new Padding(0),
Margin = new Padding(0),
};

layout.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100f));

layout.Controls.Add(pbLogo, 0, 0);
layout.Controls.Add(lblName, 0, 1);
layout.Controls.Add(lblVersion, 0, 2);
layout.Controls.Add(lblVendor, 0, 3);
layout.Controls.Add(lblCopyright, 0, 4);

Controls.Add(layout);

FormClosed += (_, _) => DialogResult = DialogResult.OK;
}

protected override void OnHandleCreated(EventArgs e)
{
base.OnHandleCreated(e);

if (Utils.Theme() == Utils.ThemeMode.Dark)
{
Utils.UseImmersiveDarkMode(Handle, true);
DarkTheme.Apply(this);
}
}
}

internal static class DarkTheme
{
public static readonly Color WindowBack = Color.FromArgb(32, 32, 32);

public static readonly Color PanelBack = Color.FromArgb(32, 32, 32);

public static readonly Color Text = Color.FromArgb(240, 240, 240);

public static void Apply(Control root)
{
root.BackColor = WindowBack;
root.ForeColor = Text;

ApplyToChildren(root);
}

private static void ApplyToChildren(Control parent)
{
foreach (Control c in parent.Controls)
{
switch (c)
{
case LinkLabel link:
link.LinkColor = Text;
link.ActiveLinkColor = Text;
link.VisitedLinkColor = Text;
link.BackColor = Color.Transparent;
break;

case Label lbl:
lbl.BackColor = Color.Transparent;
break;

case TableLayoutPanel tlp:
tlp.BackColor = PanelBack;
break;

case Panel p:
p.BackColor = PanelBack;
break;

case Button btn:
btn.FlatStyle = FlatStyle.Flat;
btn.BackColor = Color.FromArgb(45, 45, 45);
btn.ForeColor = Text;
btn.FlatAppearance.BorderColor = Color.FromArgb(80, 80, 80);
btn.FlatAppearance.MouseOverBackColor = Color.FromArgb(55, 55, 55);
btn.FlatAppearance.MouseDownBackColor = Color.FromArgb(65, 65, 65);
break;

default:
c.BackColor = parent.BackColor;
c.ForeColor = parent.ForeColor;
break;
}

if (c.HasChildren)
{
ApplyToChildren(c);
}
}
}
}

internal sealed class DpiAwareImageBox : Control
{
private Image image;

public Image Image
{
get => image;
set
{
image = value;
Invalidate();
}
}

public DpiAwareImageBox()
{
DoubleBuffered = true;
SetStyle(ControlStyles.ResizeRedraw, true);
}

protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);

if (image == null)
return;

e.Graphics.InterpolationMode =
System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
e.Graphics.SmoothingMode =
System.Drawing.Drawing2D.SmoothingMode.HighQuality;
e.Graphics.PixelOffsetMode =
System.Drawing.Drawing2D.PixelOffsetMode.HighQuality;

Rectangle dest = GetScaledRect(ClientRectangle, image.Size);
e.Graphics.DrawImage(image, dest);
}

private static Rectangle GetScaledRect(Rectangle bounds, Size imageSize)
{
float ratio = Math.Min(
(float)bounds.Width / imageSize.Width,
(float)bounds.Height / imageSize.Height);

int w = (int)(imageSize.Width * ratio);
int h = (int)(imageSize.Height * ratio);

int x = bounds.X + (bounds.Width - w) / 2;
int y = bounds.Y + (bounds.Height - h) / 2;

this.FormClosed += (_, _) => this.DialogResult = DialogResult.OK;
return new Rectangle(x, y, w, h);
}
}
}
4 changes: 4 additions & 0 deletions dotnet/DesktopAgent/App.config
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Original file line number Diff line number Diff line change
Expand Up @@ -3,4 +3,8 @@
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
</startup>
<System.Windows.Forms.ApplicationConfigurationSection>
<add key="DpiAwareness" value="PerMonitorV2" />
<add key="EnableWindowsFormsHighDpiAutoResizing" value="true" />
</System.Windows.Forms.ApplicationConfigurationSection>
</configuration>
20 changes: 20 additions & 0 deletions dotnet/DesktopAgent/DesktopAgent.csproj
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Original file line number Diff line number Diff line change
Expand Up @@ -17,11 +17,13 @@
<PropertyGroup>
<ApplicationIcon>Resources\AppIcon.ico</ApplicationIcon>
<PlatformTarget>AnyCPU</PlatformTarget>
<ApplicationManifest>app.manifest</ApplicationManifest>
</PropertyGroup>
<ItemGroup>
<Reference Include="System.Net" />
<Reference Include="System.Net.Http" />
<Reference Include="System.Runtime.Remoting" />
<Reference Include="System.ServiceProcess" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
Expand All @@ -37,16 +39,34 @@
<ProjectReference Include="..\..\crates\devolutions-pedm\openapi\dotnet-client\src\Devolutions.Pedm.Client\Devolutions.Pedm.Client.csproj" />
</ItemGroup>
<ItemGroup>
<Compile Update="Properties\ImageResources.Designer.cs">
<DesignTime>True</DesignTime>
<AutoGen>True</AutoGen>
<DependentUpon>ImageResources.resx</DependentUpon>
</Compile>
<Compile Update="Properties\Resources.Designer.cs">
<DesignTime>True</DesignTime>
<AutoGen>True</AutoGen>
<DependentUpon>Resources.resx</DependentUpon>
</Compile>
<Compile Update="Properties\StaticResources.Designer.cs">
<DesignTime>True</DesignTime>
<AutoGen>True</AutoGen>
<DependentUpon>StaticResources.resx</DependentUpon>
</Compile>
</ItemGroup>
<ItemGroup>
<EmbeddedResource Update="Properties\ImageResources.resx">
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>ImageResources.Designer.cs</LastGenOutput>
</EmbeddedResource>
<EmbeddedResource Update="Properties\Resources.resx">
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>Resources.Designer.cs</LastGenOutput>
</EmbeddedResource>
<EmbeddedResource Update="Properties\StaticResources.resx">
<Generator>ResXFileCodeGenerator</Generator>
<LastGenOutput>StaticResources.Designer.cs</LastGenOutput>
</EmbeddedResource>
</ItemGroup>
</Project>
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