Powershell Trackbar (Slider mit 2 thumbs - Von - bis )

Add-Type -a System.Windows.Forms

Function Test {
  $Form = New-Object System.Windows.Forms.Form -p @{
    AutoSize        = $true
    AutoSizeMode    = 'GrowAndShrink'  
    FormBorderStyle = 2
    Padding         = '10,10,10,10'  
    Font            = [system.drawing.font]::new('Microsoft Sans Serif',12)  
  }
  
  $Table = New-Object System.Windows.Forms.TableLayoutPanel -p @{
    AutoSize        = $true
    Dock            = 'Fill'  
  }
  
  $Labels = @(
    New-Object System.Windows.Forms.Label -p @{ Text='Trackbar 1' ; AutoSize=$true ; Anchor='Left' ; Margin='10,10,10,10' }  
    New-Object System.Windows.Forms.Label -p @{ Text='Trackbar 2' ; AutoSize=$true ; Anchor='Left' ; Margin='10,10,10,10' }  
  )
  
  $Trackbars = @(
    New-Object System.Windows.Forms.Trackbar -p @{ Name=0 ; Maximum=1000 ; width=300 ; Margin='10,10,10,10' }  
    New-Object System.Windows.Forms.Trackbar -p @{ Name=1 ; Maximum=1000 ; width=300 ; Margin='10,10,10,10' }  
  )
  
  $Trackbars.Add_ValueChanged({ $Tooltip[$this.Name].Show($this.Value,$this,($this.Value/1000*275+5),-20) })
  
  $Tooltip = @(
    New-Object System.Windows.Forms.ToolTip
    New-Object System.Windows.Forms.ToolTip
    )
  
  $Ok_Button = New-Object System.Windows.Forms.Button -p @{ Text='OK' ; Size='70,40' ; Anchor='Bottom' ; Margin='10,10,10,10' }  
  $Ok_Button.Add_Click({
    $this.TopLevelControl.Hide()
    $this.Tag = $Trackbars.Value
    })
  
  $Form.Add_Shown({
    $Tooltip.Show('0',$Trackbars,5,-20)  
    $Tooltip[1].Show('0',$Trackbars[1],5,-20)  
    })

  $Form.Controls.Add($Table)
  $Table.Controls.AddRange($Labels)
  $Table.Controls.Add($Trackbars,1,0)
  $Table.Controls.Add($Trackbars[1],1,1)
  $Table.Controls.Add($OK_Button,0,2)
  $Table.SetColumnSpan($OK_Button,2)
  [void]$Form.ShowDialog()
  
  Return $OK_Button.Tag

}

Test

Add-Type -TypeDefinition @'  
using System;
using System.Drawing;
using System.Windows.Forms;

namespace RangeSlider {
    public partial class RangeSliderControl : UserControl {
        private System.Windows.Forms.Button maxSlider;
        private System.Windows.Forms.Button minSlider;
        private System.Windows.Forms.Panel sliderGrave;
        private System.Windows.Forms.ToolTip tooltip_min;
        private System.Windows.Forms.ToolTip tooltip_max;
        
        private Point MouseDownPosMin;
        private Point MouseDownPosMax;
        private int _fromValue;
        private int _toValue;
        private int _Minimum;
        private int _Maximum;
        private int _toLast;
        private int _fromLast;

        public event EventHandler<SliderEventArgs> fromValueChanged;
        public event EventHandler<SliderEventArgs> toValueChanged;

        public RangeSliderControl() {
            InitializeComponent();
            Maximum = 100;
            Minimum = 0;
            fromValue = 0;
            toValue = 100;
        }
        
        public int fromValue {
            get { return _fromValue; }
            set {
                _fromValue = value;
                minSlider.Left = (int)Math.Floor((((double)value - (double)_Minimum) / ((double)_Maximum - (double)_Minimum)) * Width);
                tooltip_min.Hide(this);
            }
        }
        
        public int toValue {
            get { return _toValue; }
            set
            {
                _toValue = value;
                maxSlider.Left = (int)Math.Floor(((double)value / (double)_Maximum) * Width) - maxSlider.Width;
                tooltip_max.Hide(this);
            }
        }

        public int Maximum { 
            get {return _Maximum;} 
            set {_Maximum = value;} 
        }
        public int Minimum {
            get {return _Minimum;}
            set {_Minimum = value;} 
        }

        private void RangeSliderControl_Load(object sender, EventArgs e) {

        }

        private void RangeSliderControl_Resize(object sender, EventArgs e) {
            sliderGrave.Width = this.Width;
        }

        private void minSlider_MouseDown(object sender, MouseEventArgs e) {
            if (e.Button == MouseButtons.Left) {
                MouseDownPosMin = e.Location;
                tooltip_min.Show(_fromValue.ToString(), this, minSlider.Left, minSlider.Top-20);
            }
        }

        private void minSlider_MouseMove(object sender, MouseEventArgs e) {
            if (e.Button == MouseButtons.Left) {
                int pos = e.X + minSlider.Left - MouseDownPosMin.X;
                if (pos < 0) {
                    minSlider.Left = 0;
                }else if(pos > (maxSlider.Right - maxSlider.Width)) {
                    minSlider.Left = maxSlider.Left - maxSlider.Width;
                }else if (pos >= 0 && pos <= (maxSlider.Left - maxSlider.Width)) {
                    minSlider.Left = pos;
                }
                double val = Math.Floor(((double)minSlider.Left / (double)(Width - (minSlider.Width*2))) * (Maximum-Minimum) + Minimum);
                tooltip_min.Show(val.ToString(), this, minSlider.Left, minSlider.Top-20);
                if (fromValueChanged != null && _fromLast != (int)val){
                    fromValueChanged.Invoke(this, new SliderEventArgs() { value = (int)val });
                    _fromLast = (int)val;
                }
                _fromValue = (int)val;
            }
        }

        private void maxSlider_MouseDown(object sender, MouseEventArgs e) {
            if (e.Button == MouseButtons.Left) {
                MouseDownPosMax = e.Location;
                tooltip_max.Show(_toValue.ToString(), this, maxSlider.Left, maxSlider.Top-20);
            }
        }

        private void maxSlider_MouseMove(object sender, MouseEventArgs e) {
            if (e.Button == MouseButtons.Left) {
                int pos = e.X + maxSlider.Left - MouseDownPosMax.X;
                if (pos > (this.Width - maxSlider.Width)) {
                    maxSlider.Left = this.Width - maxSlider.Width;
                } else if (pos < (minSlider.Left + maxSlider.Width)) {
                    maxSlider.Left = minSlider.Left + maxSlider.Width;
                } else if (pos <= (this.Width - maxSlider.Width) && pos >= (minSlider.Left + maxSlider.Width)) {
                    maxSlider.Left = pos;
                }
                double val = Math.Floor(((double)(maxSlider.Left - maxSlider.Width) / (double)(Width - (maxSlider.Width*2))) * (Maximum - Minimum) + Minimum);
                tooltip_max.Show(val.ToString(), this, maxSlider.Left, maxSlider.Top - 20);
                if (toValueChanged != null && _toLast != (int)val){
                    toValueChanged.Invoke(this, new SliderEventArgs() { value = (int)val });
                    _toLast = (int)val;
                }
                _toValue = (int)val; 
            }
        }

        private void maxSlider_MouseUp(object sender, MouseEventArgs e) {
            tooltip_max.Hide(this);
        }

        private void minSlider_MouseUp(object sender, MouseEventArgs e) {
            tooltip_min.Hide(this);
        }

        private void InitializeComponent() {
            this.maxSlider = new System.Windows.Forms.Button();
            this.minSlider = new System.Windows.Forms.Button();
            this.sliderGrave = new System.Windows.Forms.Panel();
            this.tooltip_min = new System.Windows.Forms.ToolTip();
            this.tooltip_max = new System.Windows.Forms.ToolTip();
            // 
            // maxSlider
            // 
            this.maxSlider.Location = new System.Drawing.Point(181, 9);
            this.maxSlider.Name = "maxSlider";  
            this.maxSlider.Size = new System.Drawing.Size(15, 21);
            this.maxSlider.TabIndex = 1;
            this.maxSlider.UseVisualStyleBackColor = true;
            this.maxSlider.MouseDown += new System.Windows.Forms.MouseEventHandler(this.maxSlider_MouseDown);
            this.maxSlider.MouseMove += new System.Windows.Forms.MouseEventHandler(this.maxSlider_MouseMove);
            this.maxSlider.MouseUp += new System.Windows.Forms.MouseEventHandler(this.maxSlider_MouseUp);
            // 
            // minSlider
            // 
            this.minSlider.Location = new System.Drawing.Point(0, 9);
            this.minSlider.Name = "minSlider";  
            this.minSlider.Size = new System.Drawing.Size(15, 21);
            this.minSlider.TabIndex = 1;
            this.minSlider.UseVisualStyleBackColor = true;
            this.minSlider.MouseDown += new System.Windows.Forms.MouseEventHandler(this.minSlider_MouseDown);
            this.minSlider.MouseMove += new System.Windows.Forms.MouseEventHandler(this.minSlider_MouseMove);
            this.minSlider.MouseUp += new System.Windows.Forms.MouseEventHandler(this.minSlider_MouseUp);
            // 
            // sliderGrave
            // 
            this.sliderGrave.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.sliderGrave.Location = new System.Drawing.Point(0, 18);
            this.sliderGrave.Name = "sliderGrave";  
            this.sliderGrave.Size = new System.Drawing.Size(193, 4);
            this.sliderGrave.TabIndex = 2;
            // 
            // RangeSliderControl
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            //this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
            this.Controls.Add(this.maxSlider);
            this.Controls.Add(this.minSlider);
            this.Controls.Add(this.sliderGrave);
            this.Name = "RangeSliderControl";  
            this.Size = new System.Drawing.Size(196, 40);
            this.Load += new System.EventHandler(this.RangeSliderControl_Load);
            this.Resize += new System.EventHandler(this.RangeSliderControl_Resize);
        }
    }
    public class SliderEventArgs : EventArgs {
        public int value;
    }
}
'@ -ReferencedAssemblies "System.Windows.Forms","System.Drawing","System"  

function GenerateForm {
    Add-Type -A System.Windows.Forms

    $form1 = New-Object System.Windows.Forms.Form -P @{
        ClientSize = '250,100'  
        Text = "Custom-Range-Slider-Control"  
    }
   
    $slider = New-Object RangeSlider.RangeSliderControl -Property @{
        Location = '20,20'  
        Minimum = 0
        Maximum = 50
        add_fromValueChanged = {
            write-host "From-Value changed to $($_.value)."  
        }
        add_toValueChanged = {
            write-host "To-Value changed to $($_.value)."  
        }
    }
    $form1.Controls.AddRange(@($slider))
    [void]$form1.ShowDialog()
}
GenerateForm