vdfsplat / AppSrc / cvFileDialogs.pkg
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//*************************************************************************** |
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//* |
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//* Class: cvSaveAsDialog |
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//* Package Name: cvFileDialogs.pkg |
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//* |
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//*************************************************************************** |
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Use File_dlg.pkg |
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// *WvA: 13-01-1999 Created |
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// The Class cSelectFile_Dialog is created to support the function Select_File |
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// This function opens the Windows standard file open dialog and returns the selected |
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// file_name. |
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Class cvSelectFile_Dialog Is An OpenDialog |
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Procedure Construct_Object Integer iImage_Id |
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Forward Send Construct_Object iImage_Id |
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Set HideReadOnly_State To True |
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End_Procedure // Construct_Object |
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Function SelectedFileName Returns String |
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String sFileName |
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Move "" To sFileName |
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If (Show_Dialog(Self)) Begin |
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Move (RTrim(File_Name(Self))) To sFileName |
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End |
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Function_Return sFileName |
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End_Function // SelectedFileName |
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End_Class // cvSelectFile_Dialog |
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// *WvA: 13-01-1999 Created |
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// This function opens the Windows standard file open dialog and returns the selected |
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// file_name. Returns '' if the user didn't make a selection. |
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// **WvA: 17-10-2003 Cleaned up and added code to destroy the dynamically created |
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// file-open dialog |
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Function vSelect_File Global String sSupportedFileTypes String sCaptionText ; |
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String sInitialFolder Returns String |
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String sSelectedFile |
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Integer hoOpenFileDialog |
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Object oOpenFileDialog Is A cvSelectFile_Dialog |
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Set Dialog_Caption To sCaptionText |
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Set Filter_String To sSupportedFileTypes |
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Set Initial_Folder To sInitialFolder |
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Move Self To hoOpenFileDialog |
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End_Object // oOpenFileDialog |
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Get SelectedFileName Of hoOpenFileDialog To sSelectedFile |
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Send Destroy_Object To hoOpenFileDialog |
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Function_Return sSelectedFile |
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End_Function // vSelect_File |
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Class cvSaveAsDialog is a SaveAsDialog |
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Procedure Construct_Object |
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Forward Send Construct_Object |
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Set HideReadOnly_State To True |
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End_Procedure // Construct_Object |
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Function SelectedFileName Returns String |
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String sFileName |
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Move "" To sFileName |
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If (Show_Dialog(Self)) Begin |
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Move (RTrim(File_Name(Self))) To sFileName |
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End |
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Function_Return sFileName |
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End_Function // SelectedFileName |
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End_Class // cvSaveAsDialog |
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Function vSelectSaveFile Global String sSupportedFileTypes String sCaptionText String sInitialFolder Returns String |
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String sSelectedFile |
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Integer hoDialog |
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Move "" To sSelectedFile |
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Get Create U_cvSaveAsDialog To hoDialog |
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If (hoDialog) Begin |
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//Set NoChangeDir_State Of hoDialog To True |
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Set Dialog_Caption Of hoDialog To sCaptionText |
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Set Filter_String Of hoDialog To sSupportedFileTypes |
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Set Initial_Folder Of hoDialog To sInitialFolder |
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Get SelectedFileName Of hoDialog To sSelectedFile |
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Send Destroy Of hoDialog |
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End |
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Function_Return sSelectedFile |
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End_Function // vSelectSaveFile |