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Add a new 'Invoke-WPFPopup' Function to Better Handle Showing/Hiding/…
…Toggling of Popups
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| function Invoke-WPFPopup { | ||
| param ( | ||
| [Parameter(position=0)] | ||
| [ValidateSet("Show","Hide","Toggle", ErrorMessage="Action '{0}' is not part of the valid set '{1}'.")] | ||
| [string]$Action = "", | ||
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| [Parameter(position=1)] | ||
| [string[]]$Popups = @(), | ||
|
|
||
| [Parameter(position=2)] | ||
| [ValidateScript({ | ||
| $PossibleActions = @("Show", "Hide", "Toggle") | ||
| [hashtable]$UnExpectedPairs = @{} | ||
| Foreach ($pair in $_.GetEnumerator()) { | ||
| $key = $pair.Name | ||
| $value = $pair.Value | ||
| if (-not ($value -in $PossibleActions)) { | ||
| $UnExpectedPairs.Add("$key", "$value") | ||
| } | ||
| } | ||
|
|
||
| if ($UnExpectedPairs.Count -gt 0) { | ||
| $UnExpectedPairsAsString = "@{" | ||
| Foreach ($pair in $UnExpectedPairs.GetEnumerator()) { $UnExpectedPairsAsString += "`"$($pair.Name)`" = `"$($pair.Value)`"; " } | ||
| $UnExpectedPairsAsString = $UnExpectedPairsAsString -replace (';\s*$', '') | ||
| $UnExpectedPairsAsString += "}" | ||
| throw "Found Unexpected pair(s), these Popup & Action pair(s) are: $UnExpectedPairsAsString" | ||
| } | ||
|
|
||
| # Return true for passing validation checks | ||
| $true | ||
| })] | ||
| [hashtable]$PopupActionTable = @{} | ||
| ) | ||
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| if ($PopupActionTable.Count -eq 0 -and $Action -eq "" -and $Popups.Count -eq 0) { | ||
| throw [GenericException]::new("No Parameter was provided, please use either 'PopupActionTable' on its own, or use 'Action' and 'Popups' on their own, depending on your use case.") | ||
| } | ||
| if ($PopupActionTable.Count -gt 0 -and ($Action -ne "" -or $Popups.Count -gt 0)) { | ||
| throw [GenericException]::new("Only use 'PopupActionTable' on its own, or use 'Action' and 'Popups' on their own, depending on your use case.") | ||
| } | ||
|
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| $PopupsNotFound = [System.Collections.Generic.List[string]]::new($Popups.Count) | ||
|
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| if ($PopupActionTable.Count -gt 0) { | ||
| Foreach ($popupActionPair in $PopupActionTable.GetEnumerator()) { | ||
| $popup = $popupActionPair.Name + "Popup" | ||
| $action = $popupActionPair.Value | ||
| if ($sync.$popup -eq $null) { | ||
| $PopupsNotFound.Add("$popup") | Out-Null | ||
| continue | ||
| } | ||
| switch ($action) { | ||
| 'Show' { $actionAsBool = $true } | ||
| 'Hide' { $actionAsBool = $false } | ||
| 'Toggle' { $actionAsBool = -not $sync.$popup.IsOpen } | ||
| default { throw [GenericException]::new("Action can only be `"Show`" or `"Hide`" or `"Toggle`".") } | ||
| } | ||
| $sync.$popup.IsOpen = $actionAsBool | ||
| } | ||
| } else { | ||
| if ($Action -eq "" -or $Popups.Count -eq 0) { | ||
| throw [GenericException]::new("Please provide both the 'Action' and 'Popups' Parameters, with the appropriate values foreach parameter.") | ||
| } | ||
| Foreach ($popup in $Popups) { | ||
| $popup += "Popup" | ||
| if ($sync.$popup -eq $null) { | ||
| $PopupsNotFound.Add("$popup") | Out-Null | ||
| continue | ||
| } | ||
| switch ($action) { | ||
| 'Show' { $actionAsBool = $true } | ||
| 'Hide' { $actionAsBool = $false } | ||
| 'Toggle' { $actionAsBool = -not $sync.$popup.IsOpen } | ||
| default { throw [GenericException]::new("Action can only be `"Show`" or `"Hide`" or `"Toggle`".") } | ||
| } | ||
| $sync.$popup.IsOpen = $actionAsBool | ||
| } | ||
| } | ||
|
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||
| if ($PopupsNotFound.Count -gt 0) { | ||
| $PopupsNotFoundAsString = "@(" | ||
| Foreach ($popupNotFound in $PopupsNotFound) { | ||
| $PopupsNotFoundAsString += "$popupNotFound" | ||
| $PopupsNotFoundAsString += ", " | ||
| } | ||
| $PopupsNotFoundAsString = $PopupsNotFoundAsString -replace (',\s*$', '') | ||
| $PopupsNotFoundAsString += ")" | ||
| throw [GenericException]::new("Could not find $PopupsNotFoundAsString Popups in `$sync variable.") | ||
| } | ||
| } |
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